CN114571213B - Straight return bend bears mechanism and uses its double-end cap pressure equipment device - Google Patents
Straight return bend bears mechanism and uses its double-end cap pressure equipment device Download PDFInfo
- Publication number
- CN114571213B CN114571213B CN202210326642.5A CN202210326642A CN114571213B CN 114571213 B CN114571213 B CN 114571213B CN 202210326642 A CN202210326642 A CN 202210326642A CN 114571213 B CN114571213 B CN 114571213B
- Authority
- CN
- China
- Prior art keywords
- straight
- press
- bent pipe
- groove
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A straight bent pipe bearing mechanism comprises two groups of moving assemblies with the same structure, wherein any one group of moving assembly is used for placing a bent pipe, and the two groups of moving assemblies are combined to bear a straight pipe; the distance between the two groups of moving assemblies is controlled by the screw rod, so that the height of the pipe fitting can be adjusted according to the pipe diameter of the straight pipe or the bent pipe; the press-fitting device comprises a machine table and press-fitting components, wherein the press-fitting components are arranged at two ends of the machine table and used for press-fitting the plugs at two ends of the straight pipe or the bent pipe. The straight bent pipe bearing mechanism can be suitable for synchronous press mounting of the end caps at two ends of a straight pipe and a bent pipe, has a wide press mounting range, can perform double-end press mounting on two bent pipes of a single product at one time during press mounting, has high press mounting efficiency, and is particularly suitable for bent pipe fittings; the invention is also suitable for straight and bent pipes with different specifications and sizes, and particularly can be adjusted and positioned at multiple points according to a bent pipe fitting, so that the condition that the bent pipe is scrapped due to press mounting deformation is avoided.
Description
Technical Field
The invention relates to the field of heating ventilation, in particular to a straight-bent pipe bearing mechanism which is used for bearing a straight pipe or a bent pipe with a plug to be pressed and is also used as a double-end plug pressing device with the straight-bent pipe bearing mechanism, which is used for pressing and mounting the plugs on two ends of the straight pipe or the bent pipe which is arranged on the straight-bent pipe bearing mechanism, is suitable for straight pipes and bent pipes, is not only suitable for main-stream round pipes, but also suitable for various special pipes.
Background
The drying rack and the towel rack are used as necessary articles for daily use in life, are closely related to the life of people, and are formed by overlapping a plurality of pipes, and two ends of each pipe need to be welded and blocked. In the production process of the conventional electric heating drying rack, a drying rack main body is assembled by a vertical pipe and a horizontal pipe after a pipe expanding process, and after a plugging process is carried out, plug assemblies are manually plugged into vertical pipe holes on two sides of the drying rack main body one by one, and are knocked to be flush with the end faces of the vertical pipes by using a hammer.
At present, press mounting devices for press mounting plugs on pipe fittings by using automatic equipment are also available, but the press mounting devices are all suitable for straight pipe fittings, the pipe fittings of a towel rack are mainly round pipes, the end parts of the pipe fittings are sealed by press mounting and welding the plugs, but with the development, aesthetic designs of drying racks and towel rack products occupy more and more important positions, and bent pipe fittings are gradually available, for example, a drying rack disclosed by the publication number CN306593152S adopts a bent pipe as a main rod, the press mounting equipment suitable for straight pipes is not suitable at present, the scheme adopted at present is still a traditional manual operation mode, but as the yield is continuously enlarged, the required labor amount and labor intensity are increased day by day, and an automatic assembly device is urgently needed to replace manpower, the labor intensity is reduced, and the production efficiency is improved.
The invention provides a straight bent pipe bearing mechanism which is not only suitable for press fitting of bent pipes, but also suitable for press fitting of straight pipes of mainstream, has no limitation on the shapes of pipe fittings, can press fitting of round pipe fittings of mainstream and foreign pipe fittings, and has wide application range.
Disclosure of Invention
The invention provides a press mounting device for a double-end plug of a straight bent pipe fitting, which solves the problems in the prior art and is further explained below.
A straight return bend bearing mechanism, includes the unanimous two sets of removal subassemblies of structure, and arbitrary one set includes:
the bottom plate seat is provided with an L-shaped sliding chute formed by communicated transverse grooves and vertical grooves;
the vertical plate is connected to the bottom plate seat, a bent pipe to be pressed is placed on the vertical plate, two ends of the bent pipe are clamped by the driving device of the pressing plug, and two ends of the bent pipe are pressed against the vertical plate;
the bosses are connected to one side of the vertical plate, which is different from the bent pipe, intervals are formed between the bosses of the two groups of moving assemblies, and the straight pipe to be pressed is placed at the intervals and supported by the two bosses;
the matching seat is connected below the boss;
the screw is provided with two sections of thread sections with opposite rotation directions, and the two groups of matching seats are respectively matched on one section of thread section;
the hand wheel is connected with the end part of the screw rod and controls the two groups of moving components to approach or depart from;
the horizontal sliding block is arranged in the transverse groove;
the vertical sliding block is arranged in the vertical groove;
the first connecting rod connects the horizontal sliding block and the vertical sliding block;
the lifting support plate is arranged above the bottom plate seat, and is connected with a lug part which is connected to the vertical sliding block;
and two ends of the second connecting rod are respectively connected to the horizontal sliding blocks of the two groups of moving assemblies.
Preferably, the transverse groove of the L-shaped sliding groove is positioned on one side of the vertical groove close to the straight pipe; the effect of the one-way rotation hand wheel is that the straight pipe or the bent pipe can be controlled to move in the same direction, and the situation that the straight pipe moves upwards and the bent pipe moves downwards or the bent pipe moves upwards and the straight pipe moves downwards can not occur.
Preferably, the screw rod consists of two sections, a connector is arranged at the end part of any one section, and the torque is transmitted through the connection of the connector; the effect lies in reducing the installation degree of difficulty.
Preferably, the screw rod is connected with a hand wheel through a speed change gear box, the hand wheel is connected with the input end of the speed change gear box, the screw rod is connected with the output end of the speed change gear box, and a gear shaft system consisting of a plurality of groups of gears is arranged inside the speed change gear box; the purpose is to increase the output torque.
Preferably, the moving assembly further comprises:
the first pivot is arranged on the bottom plate seat, and the cylindrical surface of the first pivot is attached to the vertical plate;
the second pivot is arranged on the bottom plate seat, the cylindrical surface of the second pivot is attached to the plane of the first pivot, and the plane of the second pivot is contacted with the bent pipe;
the first pivot and the second pivot have rotational freedom degrees. The action lies in that the bent pipe has a plurality of contact points acting with the second pivot, and the condition that the bent pipe part deforms at the vertex due to single-point stress is avoided.
Preferably, the first pivot adopts a magnet, and the vertical plate and the second pivot adopt magnetic materials; the function is to prevent the first pivot and the second pivot from dislocation.
Preferably, the lifting carrier plate is positioned above the center of gravity of the elbow pipe carried by the lifting carrier plate, and the function of the lifting carrier plate is to prevent the elbow pipe from overturning; and/or the presence of a gas in the gas,
the top of riser is connected with the roof, and the effect lies in carrying out limiting displacement to the return bend together with the lift support plate, can make the space of lift support plate occupy for a short time.
Preferably, there is the interval between lift support plate and the riser, and the setting of interval is used for satisfying the setting of first pivot, second pivot and the rotation needs after the return bend leans on, and the lift support plate still has the spacing effect to first pivot, second pivot this moment, avoids its dislocation.
Preferably, connecting arms are arranged on two sides of the lifting carrier plate, a sliding groove is formed in the vertical plate, a sliding block is arranged in the sliding groove, the connecting arms are connected to the sliding block, and the sliding block can slide in the sliding groove. The effect of spout lies in leading and spacing to the lift support plate, promotes the stability of lift support plate.
Preferably, scales are respectively arranged on two sides of the sliding chute to respectively represent the current heights of the current straight pipe and the current bent pipe; after the handwheel rotates for the same number of turns, the changes of the height of the straight pipe and the height of the bent pipe are different, and the two groups of scales can simultaneously and respectively reflect the current heights of the straight pipe and the bent pipe.
The invention also provides a press-fitting device applying the straight bent pipe bearing mechanism, which comprises the following components in addition to the straight bent pipe bearing mechanism:
the straight bent pipe bearing mechanism is arranged at the middle position of the machine table,
a guide post arranged on the machine table and penetrating through the matching seat of the movable assembly,
the press-fitting assemblies are arranged at two ends of the machine table and used for press-fitting the plugs at two ends of the straight pipe or the bent pipe;
the press-fitting assembly comprises an installation table, a die clamping system for clamping the plug and a press-fitting cylinder are arranged on the installation table, an output pressing shaft is arranged at a pneumatic output port of the press-fitting cylinder, and the output pressing shaft is connected with the die clamping system; the device is characterized by further comprising a bottom table, a slide rail and a driving cylinder are mounted on the bottom table, the mounting table is connected to the slide rail, and an output rod of the driving cylinder is connected to the mounting table.
Preferably, the two ends of the machine platform are provided with movable carrier plates, the press-fitting assembly is arranged on the movable carrier plates, the machine platform is further provided with a main guide pillar, the two movable carrier plates are matched on the main guide pillar, the two movable carrier plates are connected through a main screw rod, and the main screw rod is connected with a driving motor; the purpose is to realize that the length of the straight pipe or the bent pipe is still adjusted, the driving motor drives the main screw to rotate, the main screw drives the two movable carrier plates connected with the main screw to synchronously approach or separate, the main screw is used for realizing the adjustment of the two movable carrier plates through single input, and simultaneously, the self-locking effect is realized, namely, the position of the press-fitting assembly is kept fixed during press-fitting;
the movable support plate is provided with a plurality of sections of sliding grooves, the bottom of a bottom platform of the press-fitting assembly is provided with a part matched with the plurality of sections of sliding grooves, the plurality of sections of sliding grooves comprise symmetrical arc groove sections and straight groove sections connected with the two arc groove sections, the bottom of the bottom platform is provided with a straight groove matching part, an arc groove matching part is connected below the straight groove matching part, the surface of the straight groove matching part facing the groove wall of the arc groove section is a plane, the surface of the arc groove matching part facing the groove wall of the arc groove section is an arc surface, and the movable support plate is provided with avoidance grooves on two sides of the arc groove section; the arrangement of the avoiding groove aims at avoiding the position of the matching part of the straight groove, so that the press-mounting assembly can slide smoothly in the multi-section sliding groove without lateral movement, namely, both sides of the press-mounting assembly are attached to the side walls of the multi-section sliding groove no matter where the press-mounting assembly is located in the multi-section sliding groove, and the purpose of adjusting the press-mounting direction of the press-mounting assembly according to the normal direction of the end surface of the bent pipe is achieved;
the distance between the two movable support plates and the positions of the press-fitting assemblies in the multi-section sliding grooves are jointly adjusted, so that the action output direction of the press-fitting air cylinder is perpendicular to the end face of the bent pipe fitting.
Preferably, a butterfly bolt is arranged on a bottom table of the press-fitting assembly; the butterfly bolt is used for positioning the press-fitting assembly.
Has the beneficial effects that: compared with the prior art, the straight bent pipe bearing mechanism can be suitable for synchronous press mounting of the end caps at two ends of a straight pipe and a bent pipe, has a wide press mounting range, can be used for carrying out double-end press mounting on two bent pipes of a single product at one time during press mounting, has high press mounting efficiency, and is particularly suitable for bent pipe fittings; the invention is also suitable for straight and bent pipes with different specifications and sizes, and particularly can be adjusted and positioned at multiple points according to a bent pipe fitting, so that the condition that the bent pipe is scrapped due to press mounting deformation is avoided.
Drawings
FIG. 1: the invention relates to a structural schematic diagram of a straight elbow bearing mechanism;
FIG. 2: the structure at A in FIG. 1 is enlarged schematically;
FIG. 3: a top view of the moving assembly;
FIG. 4: a top effect drawing of the moving assembly for placing the elbow piece;
FIG. 5 is a schematic view of: a schematic structural diagram of a press-fitting device with a straight bent pipe bearing mechanism is applied;
FIG. 6: the structure schematic diagram of the press-fitting assembly;
FIG. 7: the press-fitting assembly is matched with the arc groove section;
FIG. 8: the press mounting assembly is matched with the straight groove section;
in the figure: the press-fitting device comprises a bottom plate seat 1, an L-shaped sliding groove 101, a transverse groove 102, a vertical groove 103, a vertical plate 2, a sliding groove 201, a boss 3, a matching seat 4, a screw rod 5, a hand wheel 6, a horizontal sliding block 7, a vertical sliding block 8, a first connecting rod 9, a lifting carrier plate 10, a lug part 104, a connecting arm 105, a second connecting rod 11, a connector 12, a speed change gear box 13, a first pivot 14, a second pivot 15, a top plate 16, a spacer 17, a sliding block 18, a machine table 19, a guide pillar 20, an installation table 21, a mold clamping system 22, a press-fitting cylinder 23, an output pressing shaft 24, a bottom table 25, a straight groove matching part 251, an arc groove matching part 252, a sliding rail 26, a driving cylinder 27, a movable carrier plate 28, a clearance groove 281, a main guide pillar 29, a main screw rod 30, a multi-section sliding grooves 31, an arc groove section 311, a straight groove section 312, a butterfly bolt 32, an elbow 33, a straight pipe 34, a straight elbow pipe bearing mechanism 100 and a press-fitting assembly 200.
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1-8.
Referring to the attached drawings 1-4, a straight bent pipe bearing mechanism 100 is used for placing a bent pipe to be press-fitted with a plug, and comprises two groups of movable components with the same structure, wherein any one group of movable components comprises a base plate seat 1, a vertical plate 2 is connected to the base plate seat 1, a bent pipe 33 to be press-fitted is placed on the base plate seat 1, two ends of the bent pipe are clamped by a driving device of the press-fitting plug, two ends of the bent pipe are stressed and abutted against the vertical plate 2, the bent pipe is balanced on the base plate seat under the action of external force, a boss 3 is arranged on one side of the vertical plate 2 different from the side where the bent pipe is placed, a gap exists between the bosses 2 of the two groups of movable components, and a straight pipe 34 to be press-fitted is placed at the gap and supported by the two bosses 3.
The pipe diameters of the bent pipe and the straight pipe are not unique, the height of a driving part for clamping the plug is generally constant, or the difficulty and the cost for adaptively following and adjusting the height of the driving device according to the pipe diameters are too high, the straight bent pipe bearing mechanism can directly adjust the height of the straight bent pipe according to the change of the pipe diameters, and maintains the same axis with the press-fitting plug: for the adjustment of the straight pipe, the distance between the two groups of moving assemblies can be adjusted, and the height of the straight pipe placed on the two bosses 3 is changed; for the elbow, a component for bearing the elbow, such as a bottom plate seat, is arranged to be in an adjustable movable state, so that the component can be adjusted along with the change of the pipe diameter of the elbow to maintain the end part of the elbow to be coaxial with the plug. The control ends for controlling the movement of the two moving assemblies and the control ends for controlling the parts of the carrying bent pipes can be two independent groups, and can also be a preferable group, and the embodiment is taken as a preferable embodiment and only one group which is controlled together is arranged.
The boss 2 below is connected with cooperation seat 4, and the cooperation has screw rod 5 on the cooperation seat 4, be provided with two sections screw thread sections of turning to opposite on the screw rod 5, two sets of cooperation seats 4 cooperate respectively on one section screw thread section, and the end connection of screw rod 5 has hand wheel 6, and control hand wheel 6 rotates and can drive the screw rod and rotate, and sets up the unidirectional rotation who turns to opposite screw thread section and lie in that two sets of removal subassemblies of the unidirectional rotation of screw rod can be controlled and be close to or keep away from, and then reach the purpose of placing the height according to the pipe fitting regulation straight tube of straight tube.
The bottom plate base 1 is provided with an L-shaped sliding groove 101 which is composed of a transverse groove 102 and a vertical groove 103 which are communicated, a horizontal sliding block 7 is arranged in the transverse groove 102, a vertical sliding block 8 is arranged in the vertical groove 103, and the horizontal sliding block 7 and the vertical sliding block 8 are connected through a first connecting rod 9; a lifting carrier plate 10 is further arranged above the base plate seat 1, the bent pipe to be pressed is placed on the lifting carrier plate 10, a lug part 104 is connected to the lifting carrier plate 10, and the lug part 104 is connected to the vertical sliding block 8; the two sets of moving assemblies are connected through a second connecting rod 11 with a fixed length, and two ends of the second connecting rod 11 are respectively connected to the horizontal sliding blocks 7 of the two sets of moving assemblies. According to the geometric relationship, the transverse groove 102 and the vertical groove 103 are vertically intersected, the length of the first connecting rod 9 is constant, so that the sliding displacement of the horizontal slider 7 in the transverse groove 102 is converted into the sliding displacement of the vertical slider 8 in the vertical groove 103, namely the L-shaped sliding chute 101 and the first connecting rod 9 are used for converting the horizontal displacement of the horizontal slider 7 into the displacement of the vertical slider 8 in the vertical direction, when the screw drives two sets of moving components to approach or separate, the horizontal slider 7 is static in an absolute space position based on the constant length of the second connecting rod 11, and after the moving components move, the position of the horizontal slider 7 in the transverse groove 102 is found to be changed, and then the change of the position height of the vertical slider 8 in the vertical groove 103 is reflected, and finally the height adjustment of the lifting carrier plate 10 is reflected.
In this embodiment, the transverse groove 102 of the L-shaped sliding groove 101 is located on one side of the vertical groove 103 close to the straight pipe, and is used to control the straight pipe or the bent pipe to move in the same direction by the unidirectional rotation hand wheel 6, so that the situation that the straight pipe moves up and the bent pipe moves down or the bent pipe moves up and the straight pipe moves down will not occur, taking the hand wheel to control two moving components to move away from each other as an example: at the moment, the height of the straight pipe is reduced, the vertical sliding block 8 is linked to move downwards when the moving assembly moves based on the unchanged position of the horizontal sliding block 7 and the constant length of the first connecting rod 9, and then the lifting support plate 10 is driven to descend, so that the straight pipe and the bent pipe are in the same-direction action characteristic of height reduction, and the operation principle is met.
In this embodiment, the screw 5 is composed of two sections, and the end of any one section is provided with the connector 12, and the torque is transmitted through the connection of the connector 12, so that the installation difficulty is reduced.
The screw rod 5 is connected with the hand wheel 6 through the speed change gear box 13, the hand wheel 6 is connected with the input end of the speed change gear box 13, the screw rod 5 is connected with the output end of the speed change gear box 13, a gear shaft system formed by a plurality of groups of gears is arranged in the speed change gear box 13, the purpose is to increase the output torque, meanwhile, the control precision is improved, according to common knowledge, the range of the pipe diameter is small, the adjusting range is also small, in order to ensure the adjusting precision, the rotating speed ratio of input and output needs to be increased, the means for achieving the technical purpose through the gear shaft system is a conventional technology, and the embodiment is not further elaborated.
Referring to fig. 3-4, when the bent pipe is pressed, the middle part of the bent pipe abuts against the vertical plate 2, pressure at two ends of the bent pipe is balanced with thrust of the vertical plate to the bent pipe during pressing, and the pressing force is large, so that the bent pipe has a risk of deformation, in this embodiment, the vertical plate 2 is provided with the first pivot 14, a cylindrical surface of the first pivot 14 is attached to the vertical plate, and a plane of the first pivot 14 is provided with the second pivot 15, similarly, a cylindrical surface of the second pivot 15 is attached to the first pivot 14, and both the first pivot 14 and the second pivot 15 have rotational freedom, and the bent pipe acts on the second pivot 15 under the pushing of the pressing force to push the first pivot 14 and the second pivot 15 to rotate. The first pivot 14 and the second pivot 15 are arranged to enable the elbow to have a plurality of contact points with the second pivot 15, so that the situation that a single point at the top point of the elbow is stressed is avoided, and the elbow is maintained not to deform under press fitting.
Further, the first pivot 14 is made of a magnet, and the riser 2 and the second pivot 15 are made of a magnetic material such as iron, which is used for preventing the first pivot 14 and the second pivot 15 from dislocating.
The lug part 104 may be integrally provided with the elevating carrier plate 10.
After the bent pipe is placed on the lifting support plate 10, based on the shape characteristics, the gravity center point of the bent pipe is not located on the solid structure, and in order to maintain the static state, the gravity center of the bent pipe, which has the area or width meeting the requirement of the lifting support plate 10, is located on the lifting support plate 10, and/or the top of the vertical plate 2 is connected with the top plate 16, which has the function of limiting the bent pipe together with the lifting support plate 10, so that the space occupied by the lifting support plate is small.
A gap 17 exists between the lifting carrier plate 10 and the vertical plate 2, the gap 17 is used for meeting the requirements of the arrangement of the first pivot 14 and the second pivot 15 and the rotation of the bent pipe after the bent pipe abuts against the first pivot 14 and the second pivot 15, and the lifting carrier plate 10 also has a limiting function on the first pivot 14 and the second pivot 15 so as to avoid dislocation.
Referring to fig. 1 and 3 again, the two sides of the lifting support plate 10 are provided with connecting arms 105, the vertical plate 2 is provided with a sliding groove 201, a sliding block 18 is arranged in the sliding groove 201, the connecting arms 105 are connected to the sliding block 18, the sliding groove can be a T-shaped sliding groove, the sliding block 18 slides in the sliding groove 201, and the sliding groove 201 is used for guiding and limiting the lifting support plate 10, so as to improve the stability of the lifting support plate.
The spout 201 side is provided with the scale and is used for showing the current height of the straight tube or the return bend that correspond, specifically, after the hand wheel rotated the same number of weeks, the change of straight tube, return bend in height is different, for the height that can reflect straight tube and return bend simultaneously, spout 201 both sides are provided with the scale respectively in order to characterize the height of current straight tube, return bend respectively.
Referring to fig. 5-6, this embodiment further provides a press-fitting device using the straight bent pipe bearing mechanism, which includes a machine table 19 as a bearing main body in addition to the straight bent pipe bearing mechanism, the straight bent pipe bearing mechanism is disposed in the middle of the machine table 19, a guide pillar 20 is disposed on the machine table 19, the guide pillar 20 penetrates through the matching seat 4 of the moving assembly, and is used for bearing the weight of the moving assembly, reducing the load of the screw to avoid thread damage, and guiding the moving of the moving assembly; and the two ends of the machine table are provided with press-mounting components for press-mounting the plugs at the two ends of the straight pipe or the bent pipe.
The press-fitting assembly comprises an installation table 21, a die clamping system 22 for clamping the plug is arranged on the installation table 21, the press-fitting assembly mainly comprises a die clamping sleeve and a clamping die located inside the die clamping sleeve, the plug to be press-fitted is clamped by the clamping die, the die clamping system 22 releases the plug after press-fitting, the die clamping system 22 is the prior art, and excessive explanation is not provided in the embodiment. A press-mounting cylinder 23 is further fixed on the mounting table 21, an output pressing shaft 24 is arranged at a pneumatic output port of the press-mounting cylinder 23, the output pressing shaft 24 and the inner wall of the pneumatic output port of the press-mounting cylinder 23 are sealed through a sealing ring, the sealing ring is used for preventing compressed gas in the press-mounting cylinder 23 from leaking, the other end of the output pressing shaft 24 is connected with a clamping die system 22, the output pressing shaft 24 performs telescopic action under the pneumatic pressure of the press-mounting cylinder 23, and then the clamping die system 22 is driven to extend forwards to achieve the purposes of press-mounting a plug and resetting the clamping die system 22 by pulling back the plug;
the automatic feeding and taking device is characterized by further comprising a bottom table 25, a slide rail 26 and a driving cylinder 27 are mounted on the bottom table 25, the mounting table 21 is connected to the slide rail 26, an output rod of the driving cylinder 27 is connected to the mounting table 21, the driving cylinder 27 controls the mounting table 21 and parts mounted on the mounting table to move, the purpose of the arrangement is to break through the limitation that the action amplitude of the press-fitting cylinder 23 is small, the distance between the two press-fitting assemblies is increased, the bent pipe is placed in front of the pipe clamping assembly, the distance between the two press-fitting assemblies can be controlled to be larger than the length of the bent pipe, so that a manipulator can push the bent pipe onto the pipe clamping assembly, and automatic feeding and taking are achieved; after the bent pipe is placed, the driving cylinder acts first to push the base and the mounting table 21, and after the end part of the bent pipe is close to the end part of the straight pipe or the bent pipe, the press-fitting cylinder 23 acts to press-fit the plug.
According to common knowledge or the drying rack products provided by the background art, two bent pipes positioned at two sides exist in a single drying rack product, and the two groups of moving assemblies in the embodiment can just perform plug press mounting operation on two ends of the two bent pipes at one time.
As the background art shows, the drying rack is developed day by day, and has various models and sizes, based on the practical situation, the drying rack can be adjusted according to the size of the elbow pipe, the characteristics of the elbow pipe affected by the invention include length, end surface inclination angle and pipe diameter, the pipe diameter can be adjusted by the straight elbow pipe bearing mechanism, the plug corresponding to the pipe diameter can be adjusted by the clamping module assembly, and the drying rack is mainly characterized by the adaptive adjustment of the length and the end surface inclination angle.
For the adaptive adjustment of the length, the two ends of the machine platform 19 are provided with the movable carrier plates 28, the press-fitting assembly is arranged on the movable carrier plates, the machine platform 19 is further provided with the main guide post 29, the two movable carrier plates 28 are matched on the main guide post 29, the movable carrier plates 28 are matched and can move on the main guide post 29 to change the distance between the two movable carrier plates, as mentioned above, the press-fitting assembly bears a great reverse thrust during press-fitting, so the position of the press-fitting assembly needs to be fixed during press-fitting, and the scheme adopted in this embodiment is as follows: the two movable carrier plates 28 are connected through a main screw 30, the main screw 30 is connected with a driving motor, the driving motor drives the main screw 30 to rotate, the main screw 30 rotates to drive the two movable carrier plates 28 connected with the main screw to synchronously approach or separate, the main screw 30 is used for realizing the adjustment of the two movable carrier plates 28 through single input, and meanwhile, the self-locking effect is achieved, and the requirement of fixing the position of a press-mounting assembly is met during press mounting;
for the adaptive adjustment of the end face inclination angle, a plurality of sections of sliding grooves 31 are arranged on the movable carrier plate 28, the bottom of the bottom platform 25 of the press-mounting assembly is provided with a part matched with the plurality of sections of sliding grooves 31, and the position of the press-mounting assembly in the arc groove can be changed;
the action output direction of the press-fitting cylinder 23 is perpendicular to the end face of the bent pipe fitting by jointly adjusting the distance between the two movable carrier plates 28 and the positions of the press-fitting assemblies in the multi-section sliding grooves 31.
The multi-section sliding groove 31 comprises symmetrical arc groove sections 311 and straight groove sections 312 connecting the two arc groove sections 311, when the bent pipe is pressed and installed, the pressing and installing component is positioned in the arc groove sections 311, and when the straight pipe is pressed and installed, the pressing and installing component is positioned in the straight groove sections 312.
The bottom of the bottom table 25 is provided with a straight slot matching part 251, an arc slot matching part 252 is connected below the straight slot matching part 251, the surface of the straight slot matching part 251 facing the slot wall of the arc slot section 311 is a plane, the surface of the arc slot matching part 252 facing the slot wall of the arc slot section 311 is an arc surface, and the movable carrier plate 28 is provided with avoiding slots 281 at two sides of the arc slot section 311, so as to avoid the straight slot matching part 251, so that the press-fitting component can slide smoothly in the multi-section sliding slot 31 without side shift, namely, two sides of the press-fitting component are attached to the side walls of the multi-section sliding slot 31 no matter where the multi-section sliding slot 31 is located; specifically, the method comprises the following steps:
referring to fig. 7, when the press-fitting assembly presses the bent pipe, that is, when the press-fitting assembly is located at the arc groove section 311, two arc surfaces of the arc groove matching part 252 are attached to the groove wall of the arc groove section 311, and the straight groove matching part 251 is not in contact with the groove wall due to the presence of the avoiding groove 281;
referring to fig. 8, when the press-fitting assembly presses the straight tube, that is, the press-fitting assembly is located at the straight groove section 312, two planes of the straight groove matching part 251 are fitted with a groove wall of the straight groove section 312, and the arc groove matching part 252 is in no contact or line contact with the groove wall.
As mentioned above many times, a large press-fitting force is required during press-fitting, the press-fitting force is reacted on the press-fitting assembly, a butterfly bolt 32 is arranged on the bottom platform 25 of the press-fitting assembly, the butterfly bolt 32 is used for positioning the press-fitting assembly, after the press-fitting assembly is adjusted to a correct position before press-fitting, the butterfly bolt is screwed, and the butterfly bolt abuts downwards on the dynamic loading plate 28 to position the press-fitting assembly at the current position.
The straight bent pipe bearing mechanism can be suitable for synchronous press mounting of the end caps at two ends of a straight pipe and a bent pipe, has a wide press mounting range, can perform double-end press mounting on two bent pipes of a single product at one time during press mounting, has high press mounting efficiency, and is particularly suitable for bent pipe fittings; the invention is also suitable for straight and bent pipes with different specifications and sizes, and particularly can be adjusted and positioned at multiple points according to a bent pipe fitting, so that the condition that the bent pipe is scrapped due to press mounting deformation is avoided.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a straight return bend bearing mechanism which characterized in that, includes the unanimous two sets of removal subassemblies of structure, arbitrary one set of includes:
the bottom plate seat (1) is provided with an L-shaped sliding groove (101) formed by a horizontal groove (102) and a vertical groove (103) which are communicated;
the vertical plate (2) is connected to the bottom plate seat (1), a bent pipe to be pressed is placed on the vertical plate seat, two ends of the bent pipe are clamped by the driving device of the pressing plug, and two ends of the bent pipe are pressed against the vertical plate (2);
the bosses (3) are connected to the vertical plate at one side different from the bent pipe, a space is formed between the bosses (3) of the two groups of moving assemblies, and the straight pipe to be pressed is placed at the space and supported by the two bosses (3);
the matching seat (4) is connected below the boss (3);
the screw (5) is provided with two sections of thread sections with opposite rotation directions, and the two groups of matching seats are respectively matched on one section of thread section;
the hand wheel (6) is connected to the end part of the screw rod (5) and controls the two groups of moving components to approach or depart from each other;
the horizontal sliding block (7) is arranged in the transverse groove (102);
the vertical sliding block (8) is arranged in the vertical groove (103);
a first connecting rod (9) connecting the horizontal sliding block (7) and the vertical sliding block (8);
the lifting support plate (10) is arranged above the bottom plate seat (1), a lug part (104) is connected onto the lifting support plate, the lug part (104) is connected onto the vertical sliding block (8), the lifting support plate (10) meets the requirement that the gravity center of a bent pipe borne by the lifting support plate is positioned on the lifting support plate, and/or the top of the vertical plate (2) is connected with a top plate (16) and limits the bent pipe together with the lifting support plate (10);
and the second connecting rod (11) is constant in length, and two ends of the second connecting rod are respectively connected to the horizontal sliding blocks (7) of the two groups of moving assemblies, so that the horizontal sliding blocks are static at the absolute spatial lower position.
2. The straight elbow bearing mechanism of claim 1, wherein:
the transverse groove (102) of the L-shaped sliding groove (101) is positioned on one side, close to the straight pipe, of the vertical groove (103).
3. The straight elbow bearing mechanism according to claim 1, wherein the movement assembly further comprises:
the first pivot (14) is arranged on the bottom plate seat (1), and the cylindrical surface of the first pivot is attached to the vertical plate (2);
the second pivot (15) is arranged on the bottom plate seat (1), the cylindrical surface of the second pivot is attached to the plane of the first pivot (14), and the plane of the second pivot is contacted with the bent pipe;
the first pivot (14) and the second pivot (15) have rotational freedom.
4. The straight elbow bearing mechanism of claim 1, wherein:
there is interval (17) between lift support plate (10) and riser (2), the space needs that first pivot (14), the setting of second pivot (15) and the back rotation is leaned on in the return bend of satisfying of interval (17), and lift support plate (10) have the limiting displacement to first pivot (14), second pivot (15).
5. The straight elbow bearing mechanism of claim 1, wherein:
the two sides of the lifting carrier plate (10) are provided with connecting arms (105), the vertical plate (2) is provided with a sliding groove (201), a sliding block (18) is arranged in the sliding groove (201), the connecting arms (105) are connected to the sliding block (18), and the sliding block (18) can slide in the sliding groove (201).
6. The straight elbow bearing mechanism of claim 5, wherein:
the two sides of the sliding groove (201) are respectively provided with scales to respectively represent the current heights of the current straight pipe and the current bent pipe.
7. A press-fitting apparatus using the straight-bent pipe carrying mechanism according to any one of claims 1 to 6, comprising, in addition to the straight-bent pipe carrying mechanism:
a machine table (19), wherein the straight bent pipe bearing mechanism is arranged at the middle position of the machine table (19),
a guide post (20) arranged on the machine table (19) and penetrating through the matching seat (4) of the moving component,
the press-fitting assemblies are arranged at two ends of the machine table and used for press-fitting the plugs at two ends of the straight pipe or the bent pipe;
the press-fitting assembly comprises an installation table (21), a die clamping system (22) for clamping the plug and a press-fitting cylinder (23) are arranged on the installation table (21), an output pressing shaft (24) is arranged at a pneumatic output port of the press-fitting cylinder (23), and the output pressing shaft (24) is connected with the die clamping system (22); still including base frame (25), install slide rail (26) and drive actuating cylinder (27) on base frame (25), mount table (21) are connected on slide rail (26), and the output lever that drives actuating cylinder (27) is connected on mount table (21).
8. A press-fitting device according to claim 7, wherein:
movable carrier plates (28) are arranged at two ends of the machine table (19), the press-fitting assembly is arranged on the movable carrier plates, main guide posts (29) are further arranged on the machine table (19), the two movable carrier plates (28) are matched on the main guide posts (29), the two movable carrier plates (28) are connected through main screw rods (30), and the main screw rods (30) are connected with a driving motor;
the movable carrier plate (28) is provided with a plurality of sections of sliding grooves (31), the bottom of the bottom platform (25) of the press-fitting assembly is provided with a part matched with the plurality of sections of sliding grooves (31), and the plurality of sections of sliding grooves (31) comprise symmetrical arc groove sections (311) and straight groove sections (312) connected with the two arc groove sections (311); a straight groove matching part (251) is arranged at the bottom of the bottom table (25), an arc groove matching part (252) is connected below the straight groove matching part (251), the surface of the straight groove matching part (251) facing the groove wall of the arc groove section (311) is a plane, the surface of the arc groove matching part (252) facing the groove wall of the arc groove section (311) is an arc surface, and position avoiding grooves (281) are formed in the two sides of the arc groove section (311) of the movable carrier plate (28);
the action output direction of the press-fitting cylinder (23) is vertical to the end face of the pipe bending piece by jointly adjusting the distance between the two movable carrier plates (28) and the positions of the press-fitting components in the multi-section sliding grooves (31).
9. A press-fitting device according to claim 8, wherein:
the bottom table (25) is provided with a butterfly bolt (32), and the butterfly bolt (32) can be propped against the dynamic loading plate (28) downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210326642.5A CN114571213B (en) | 2022-03-30 | 2022-03-30 | Straight return bend bears mechanism and uses its double-end cap pressure equipment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210326642.5A CN114571213B (en) | 2022-03-30 | 2022-03-30 | Straight return bend bears mechanism and uses its double-end cap pressure equipment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114571213A CN114571213A (en) | 2022-06-03 |
| CN114571213B true CN114571213B (en) | 2023-01-03 |
Family
ID=81776005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210326642.5A Active CN114571213B (en) | 2022-03-30 | 2022-03-30 | Straight return bend bears mechanism and uses its double-end cap pressure equipment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114571213B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5673469A (en) * | 1994-06-08 | 1997-10-07 | British Gas Plc | Method of installing a plastic pipe into an existing steel service pipe |
| CN103722357A (en) * | 2012-10-15 | 2014-04-16 | 重庆科帆机电设备有限公司 | Fast high-pressure sealing equipment |
| CN113211052B (en) * | 2021-05-24 | 2022-03-22 | 江西艾芬达暖通科技股份有限公司 | Automatic press-fitting equipment and method for plug of electric heating drying rack |
| CN113829045B (en) * | 2021-09-24 | 2022-11-29 | 宁波聚华光学科技有限公司 | Automatic assembly device for pipeline joint |
-
2022
- 2022-03-30 CN CN202210326642.5A patent/CN114571213B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114571213A (en) | 2022-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202996878U (en) | Photovoltaic module on-line type framing machine | |
| CN207171439U (en) | Secondary serialization floating press-loading apparatus | |
| CN111659815B (en) | Automatic positioning follow-up material supporting device of bending machine | |
| CN107433444A (en) | Secondary serialization floating press-loading apparatus | |
| CN111170014A (en) | Unloader is used in blank processing | |
| CN114571213B (en) | Straight return bend bears mechanism and uses its double-end cap pressure equipment device | |
| CN200954578Y (en) | Piston-ring fitting apparatus | |
| CN201552549U (en) | Clamp spring assembling device of butterfly-shaped spring piece | |
| CN201082501Y (en) | Planetary gear vertical type assembling device | |
| CN112677098A (en) | Rubber ring replacing device and rubber ring replacing method for conveying roller way | |
| CN209701664U (en) | Pipeline automatic blanking machine | |
| CN114535853B (en) | Straight curved pipe bears frock and two end caps pressure equipment welding set | |
| CN213289272U (en) | Adjustable space pipeline welding positioner | |
| CN110625043B (en) | Spring processing is with sending traditional thread binding putting | |
| CN114918343A (en) | Steel construction bender for building engineering | |
| CN210307527U (en) | Floating clamping and assembling mechanism in horizontal 360-degree range | |
| CN220395245U (en) | Assembled wall installing support | |
| CN111139859A (en) | Outdoor auxiliary installation equipment for adjustable pump station and installation method thereof | |
| CN221097739U (en) | Adjustable deformation's pipeline erection support | |
| CN219403817U (en) | Multifunctional copper pipe polishing machine | |
| CN111306131A (en) | Electric cylinder hydraulic valve | |
| CN220547493U (en) | Pneumatic pipe bending machine | |
| CN114670000B (en) | Car axle sleeve rigging equipment | |
| CN219745943U (en) | Angle-adjustable pipe bending die for round pipe and square pipe | |
| CN220259193U (en) | Metal pipe rounding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 97 Xingye Avenue, Shangrao Economic and Technological Development Zone, Shangrao City, Jiangxi Province Applicant after: JIANGXI AVONFLOW HEATING VENTILATION TECHNOLOGY Co.,Ltd. Address before: 334000 Xuri area of Shangrao economic development, Guangxin District, Shangrao City, Jiangxi Province Applicant before: JIANGXI AVONFLOW HEATING VENTILATION TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |