CN114798937B - Automatic closing-in device for spring rod steel pipe assembly - Google Patents
Automatic closing-in device for spring rod steel pipe assembly Download PDFInfo
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- CN114798937B CN114798937B CN202210579546.1A CN202210579546A CN114798937B CN 114798937 B CN114798937 B CN 114798937B CN 202210579546 A CN202210579546 A CN 202210579546A CN 114798937 B CN114798937 B CN 114798937B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Load-Engaging Elements For Cranes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to the technical field of pipe processing, in particular to an automatic closing device for a spring rod steel pipe assembly, which comprises a workbench, a closing unit, a lifting unit, an anti-suspension unit and an anti-drop unit, wherein the closing unit comprises a clamping hole and a rotating wheel; the first cylinder is arranged on the vertical frame along the vertical direction; the clamping jaw cylinder is arranged at the output end of the first cylinder; the clamping jaw is arranged on two clamping jaws of the clamping jaw cylinder; the anti-drop unit comprises a fixed table, a sliding plate, a second cylinder, a third cylinder, a first push plate and a jacking column; according to the steel pipe clamping device, the steel pipe extending in the horizontal direction is clamped through the clamping holes, meanwhile, the clamping is carried out on the undamped part of the steel pipe through the anti-suspension unit, and the anti-falling unit is used for abutting the spacer bush, the Y-shaped ring and the guide sleeve in the steel pipe, so that the steel pipe can be closed stably.
Description
Technical Field
The invention relates to the technical field of pipe processing, in particular to an automatic closing device for a spring rod steel pipe assembly.
Background
The spring rod is a connecting rod capable of providing damping force, has a structure similar to a gas spring and is widely applied to various fields of home furnishing, equipment and the like. The spring rod differs from the gas spring in that the damping force of the spring rod is from the spring inside the steel tube assembly, while the damping force of the gas spring is from the compressed gas inside the steel tube assembly.
The steel pipe assembly of the spring rod mainly comprises a steel pipe, a spacer bush, a Y-shaped ring and a guide bush, wherein the spacer bush, the Y-shaped ring and the guide bush are sequentially fixed at the end part of the steel pipe along the axial direction, and the concrete assembly structure is as follows: firstly rolling grooves on the outer wall of the steel pipe, which is close to the end part, so that annular protrusions are formed on the inner wall of the steel pipe at corresponding positions, then sequentially inserting the spacer bush, the Y-shaped ring and the guide sleeve into the steel pipe from the end part of the steel pipe until the spacer bush abuts against the annular protrusions, and finally closing up the end part of the steel pipe, so that the spacer bush, the Y-shaped ring and the guide sleeve are limited in the steel pipe.
In the process of closing up the steel tube of the spring rod, as the steel tube structure is slender, the spacer bush, the Y-shaped ring and the guide sleeve are very easy to fall off from the steel tube, so that the spacer bush, the Y-shaped ring and the guide sleeve are limited in the steel tube to be closed up again, and the existing equipment cannot stably limit and close up.
Disclosure of Invention
Based on the above, it is necessary to provide an automatic closing device for a spring rod steel tube assembly in order to solve the problems in the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the automatic closing-in device for the spring rod steel pipe assembly comprises a workbench, and a closing-in unit arranged on the workbench, wherein the closing-in unit comprises an axial horizontal clamping hole, a spinning wheel for spinning a port of a steel pipe, a lifting unit, an anti-suspension unit and an anti-drop unit, the lifting unit is arranged on the discharging side of the clamping hole and used for supporting the steel pipe, the anti-suspension unit comprises a vertical frame, a first air cylinder, a clamping jaw frame, a first roller and a second roller, and the vertical frame is arranged on the feeding side of the clamping hole; the first air cylinder is arranged on the vertical frame along the vertical direction; the clamping jaw cylinder is arranged at the output end of the first cylinder, and the working end of the clamping jaw cylinder faces downwards vertically; the clamping claw frame is arranged on two clamping claws of the clamping claw cylinder; the first roller and the second roller are coaxially arranged at opposite sides of the two clamping claw brackets; the anti-drop unit comprises a fixed table, a sliding plate, a second cylinder, a third cylinder, a first push plate and a jacking column, wherein the fixed table is arranged on the discharging side of the clamping hole; the sliding plate is horizontally arranged on the fixed table in a sliding manner along the axial direction of the steel pipe; the second cylinder is arranged on the fixed table and used for driving the sliding plate to move; the first push plate is horizontally arranged on the sliding plate in a sliding manner along the radial direction of the steel pipe; the third cylinder is arranged on the sliding plate and used for driving the first push plate to slide; the jack-prop is fixed to be set up on first push pedal, and when first push pedal moved the discharge end in centre gripping hole, jack-prop and steel pipe are coaxial, and the diameter of jack-prop is less than the internal diameter of steel pipe.
Preferably, the device further comprises a material bearing unit and a material pushing unit, wherein the material bearing unit comprises a first electric groove wheel set, a first positioning column and a first double-shaft double-rod cylinder, and the first electric groove wheel set is arranged on the feeding side of the clamping hole along the horizontal direction; the first positioning column is fixedly arranged on the workbench, penetrates through the first electric groove wheel set and is in sliding fit with the first electric groove wheel set; the first double-shaft double-rod air cylinder is arranged in the workbench and used for pushing the first electric groove wheel set to lift along the vertical direction; the pushing unit is arranged on one side of the material bearing unit and used for pushing the steel pipe on the first electric groove wheel set to be inserted into the clamping hole.
Preferably, the pushing unit comprises a second magnetic coupling rodless cylinder and a fourth cylinder, the second magnetic coupling rodless cylinder is arranged on one side of the first electric groove wheel set along the horizontal direction, the fourth cylinder is arranged at the working end of the second magnetic coupling rodless cylinder along the vertical direction, and the working end of the fourth cylinder is provided with a second pushing plate for pushing the steel pipe to move on the first electric groove wheel set along the horizontal direction.
Preferably, the pushing unit further comprises a pressure sensor provided on a second push plate which pushes the end of the steel pipe in the horizontal direction by the pressure sensor.
Preferably, the automatic feeding device further comprises a feeding unit, wherein the feeding unit comprises a second electric groove wheel set, a feeding box, a lifting plate and a second double-shaft double-rod cylinder, and the second electric groove wheel set is arranged at the discharge end of the clamping hole along the horizontal direction; the material receiving box is arranged at one side of the second electric groove wheel set, and the inner ground of the material receiving box is inclined downwards; the lifting plate is arranged at the bottom of the second electric groove wheel set in a sliding manner along the vertical direction, the top end of the lifting plate is provided with a top plate penetrating through the second electric groove wheel set along the vertical direction, and the top end of the top plate is inclined; the second double-shaft double-rod air cylinder is arranged at the bottom of the second electric groove wheel set and used for driving the lifting plate to move along the vertical direction.
Preferably, the material receiving unit comprises a bottom plate and a threaded column, the bottom plate is horizontally arranged on the workbench, a second positioning column extending along the vertical direction is arranged at the top end of the bottom plate, and a second electric groove wheel set is arranged on the second positioning column in a sliding manner along the vertical direction; the screw thread post rotates the bottom that sets up at the electronic grooved pulley group of second, and the screw thread post runs through the bottom plate along vertical direction and screw thread is connected with it.
Preferably, the lifting unit comprises a supporting table, a pushing block, a lifting block, a first supporting wheel, a second supporting wheel, a fifth air cylinder and a limiting block, wherein the supporting table is arranged at the discharging side of the clamping hole, and the top end of the supporting table is provided with a placement groove extending along the radial direction of the clamping hole; the pushing block is arranged at the bottom end of the placement groove in a sliding manner along the radial direction of the clamping hole, and a first inclined surface is arranged at the top end of the pushing block; the lifting block is arranged in the placement groove in a sliding manner along the vertical direction, and the bottom end of the lifting block is provided with a second inclined plane in sliding fit with the first inclined plane; the first riding wheel and the second riding wheel are coaxially and rotatably arranged at the top end of the lifting block, the first riding wheel and the second riding wheel are positioned at the bottom of the rotating wheel, and a steel pipe in the rotating wheel is coaxially abutted between the first riding wheel and the second riding wheel; the fifth air cylinder is arranged on one side of the supporting table, and an output rod of the fifth air cylinder is fixedly connected with one side of the pushing block; the stopper sets up the open side at the mounting groove, and the stopper is located the back side that the push block connected the fifth cylinder.
Preferably, the two sides of the supporting platform are provided with first sliding grooves extending along the horizontal direction, and the two sides of the pushing block are provided with convex strips in sliding fit with the first sliding grooves.
Preferably, the two sides of the placement groove are provided with protruding blocks extending along the vertical direction, the two sides of the lifting block are provided with second sliding grooves extending along the vertical direction, and the second sliding grooves are in sliding fit with the protruding blocks.
Preferably, the lifting unit further comprises fixing strips, springs and fixing lugs, wherein the fixing lugs are arranged on two sides of the lifting block, and the fixing lugs are in sliding fit with the placement grooves along the horizontal direction; the fixing strip is arranged at the top end of the supporting table and is positioned at the top of the fixing lug; the fixed ear sets up between fixed strip and fixed ear, and the axis of fixed ear extends along vertical direction.
Compared with the prior art, the beneficial effects of this application are:
1. according to the steel pipe clamping device, the steel pipe extending in the horizontal direction is clamped through the clamping holes, meanwhile, the unclamped part of the steel pipe is clamped through the anti-suspension unit, and the spacer bush, the Y-shaped ring and the guide sleeve are abutted in the steel pipe through the anti-falling unit, so that the steel pipe can be stably closed;
2. according to the steel tube feeding device, the steel tube with the horizontal axis is supported and laid through the supporting unit, and then the steel tube is pushed into the clamping hole through the pushing unit, so that the steel tube is fed rapidly;
3. according to the steel tube clamping device, the second magnetic coupling rodless cylinder can drive the fourth cylinder to move along the horizontal direction, after the steel tube is placed on the first electric groove wheel set, the fourth cylinder is started, so that the working end of the fourth cylinder drives the second push plate to descend and move to the tail side of the steel tube, and the steel tube is pushed into the clamping hole by the second magnetic coupling rodless cylinder;
4. according to the steel tube supporting device, the first supporting wheel and the second supporting wheel can radially lift the steel tube by starting the fifth air cylinder, so that the steel tube is supported, and the whole deformation of the steel tube is prevented;
5. this application is through setting up the fixed strip on the top of standing groove, and set up the fixed ear in the both sides of lifter to set up the vertical spring of axis between fixed strip and fixed ear, make lifter need overcome the elasticity of spring and form the support to the steel pipe, when the ejector pad resets, lifter can reset fast under the elasticity effect of spring, makes first riding wheel and second riding wheel break away from the steel pipe fast.
Drawings
FIG. 1 is a spin-formed drawing of a steel pipe of the present application;
FIG. 2 is a perspective view of the necking-in apparatus of the present application at a first perspective;
FIG. 3 is a perspective view of the necking-in apparatus of the present application at a second perspective;
FIG. 4 is a perspective view of the necking-in apparatus of the present application at a third perspective;
FIG. 5 is a front view of the necking-in apparatus of the present application;
FIG. 6 is a perspective view of the lift unit and anti-drop unit of the present application;
FIG. 7 is a partial exploded perspective view of the lift unit of the present application;
FIG. 8 is a partially exploded front view of the lift unit of the present application;
FIG. 9 is a perspective view of the anti-suspension unit of the present application;
fig. 10 is a side view of the anti-suspension unit of the present application.
The reference numerals in the figures are:
1-a workbench; 2-closing-in units; 2 a-a clamping hole; 2 b-a spinning wheel; 3-lifting units; 3 a-a pallet; 3a 1-a placement groove; 3a 2-a first chute; 3a 3-bump; 3 b-pushing block; 3b 1-a first bevel; 3b 2-convex strips; 3 c-lifting blocks; 3c 1-a second bevel; 3c 2-a second chute; 3 d-a first riding wheel; 3 e-a second riding wheel; 3 f-a fifth cylinder; 3 g-limiting blocks; 3 h-fixing strips; 3 i-springs; 3 j-a fixed ear; 4-an anti-suspension unit; 4 a-a stand; 4 b-a first cylinder; 4 c-a clamping jaw cylinder; 4 d-clamping claw brackets; 4 e-a first roller; 4 f-a second roller; 5-an anti-falling unit; 5 a-a fixed stage; 5 b-a sliding plate; 5 c-a second cylinder; 5 d-a third cylinder; 5 e-a first push plate; 5 f-jacking columns; 6, a material bearing unit; 6 a-a first electric grooved pulley set; 6 b-a first positioning column; 6 c-a first biaxial double-rod cylinder; 7-a pushing unit; 7 a-a second magnetically coupled rodless cylinder; 7 b-fourth cylinder; 7b 1-a second push plate; 7 c-a pressure sensor; 8-a material receiving unit; 8 a-a second electric grooved pulley set; 8 b-a receiving box; 8 c-lifting plates; 8c 1-top plate; 8 d-a second double-shaft double-rod cylinder; 8 e-a bottom plate; 8e 1-a second positioning column; 8 f-threaded posts; 9 a-a steel tube; 9a 1-convex ring; 9 b-spacer; 9 c-Y-shaped ring; 9 d-a guide sleeve.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1-10, the present application provides:
an automatic closing device of a spring rod steel tube assembly comprises a workbench 1, a closing unit 2 arranged on the workbench 1, a spinning wheel 2b for spinning a port of a steel tube 9a, a lifting unit 3, an anti-suspension unit 4 and an anti-drop unit 5, wherein the lifting unit 3 is arranged at the discharging side of the clamping hole 2a and used for supporting the steel tube 9a,
the suspension preventing unit 4 comprises a vertical frame 4a, a first air cylinder 4b, a clamping jaw air cylinder 4c, a clamping jaw frame 4d, a first roller 4e and a second roller 4f, wherein the vertical frame 4a is arranged on the feeding side of the clamping hole 2 a; the first cylinder 4b is provided on the stand 4a in the vertical direction; the clamping jaw cylinder 4c is arranged at the output end of the first cylinder 4b, and the working end of the clamping jaw cylinder 4c is vertically downward; the clamping jaw frame 4d is arranged on two clamping jaws of the clamping jaw cylinder 4 c; the first roller 4e and the second roller 4f are coaxially disposed on opposite sides of the two jaw frames 4 d;
the anti-falling unit 5 comprises a fixed table 5a, a sliding plate 5b, a second air cylinder 5c, a third air cylinder 5d, a first push plate 5e and a jacking column 5f, wherein the fixed table 5a is arranged on the discharging side of the clamping hole 2 a; the sliding plate 5b is horizontally arranged on the fixed table 5a in a sliding manner along the axial direction of the steel pipe 9 a; a second cylinder 5c is provided on the fixed table 5a for driving the sliding plate 5b to move; the first push plate 5e is horizontally arranged on the sliding plate 5b in a sliding manner along the radial direction of the steel pipe 9 a; the third cylinder 5d is arranged on the sliding plate 5b and is used for driving the first push plate 5e to slide; the jack-prop 5f is fixedly arranged on the first push plate 5e, and when the first push plate 5e moves to the discharge end of the clamping hole 2a, the jack-prop 5f is coaxial with the steel pipe 9a, and the diameter of the jack-prop 5f is smaller than the inner diameter of the steel pipe 9a.
Based on the above embodiment, the technical problem to be solved by the present application is how to stably close the steel pipe with the spacer 9b, the Y-shaped ring 9c and the guide sleeve 9 d. For this reason, the present application clamps the steel pipe 9a extending in the horizontal direction through the clamping hole 2a while clamping the unclamped portion of the steel pipe 9a through the anti-suspension unit 4, and the anti-drop unit 5 abuts the spacer 9b, the Y-shaped ring 9c and the guide bush 9d in the steel pipe 9a, so that the steel pipe 9a can be stably closed;
specifically, the workbench 1 is used for supporting and installing the closing-in unit 2, the axis of the steel pipe 9a horizontally passes through the clamping hole 2a, and the closing-in part of the steel pipe 9a is positioned at the bottom of the rotating wheel 2 b;
the fixed table 5a is used for stably mounting the sliding plate 5b, starting the third cylinder 5d, enabling the first push plate 5e to extend out along the radial direction of the steel pipe 9a, enabling the jacking column 5f to be coaxial with the steel pipe, enabling the diameter of the jacking column 5f to be smaller than the inner diameter of the steel pipe 9a, starting the second cylinder 5c, enabling the sliding plate 5b to move along the axial direction of the steel pipe 9a, enabling the jacking column 5f to be coaxially inserted into the steel pipe 9a and to be abutted against the outer end of the guide sleeve 9d, and enabling the spacer sleeve 9b to be abutted against the convex ring 9a 1;
the vertical frame 4a is used for supporting and installing the first air cylinder 4b, starting the first air cylinder 4b to enable the working end of the first air cylinder to drive the clamping jaw air cylinder 4c to move downwards, starting the clamping jaw air cylinder 4c to enable the two clamping jaw frames 4d to move towards each other, and further enabling the first roller 4e and the second roller 4f on the two first rollers 4e to clamp the steel pipe 9a in the radial direction, so that the steel pipe 9a is supported under the condition that the rotation of the steel pipe 9a is not affected;
the closing-in unit 2 is started, so that the clamping hole 2a drives the steel pipe 9a to coaxially rotate, and meanwhile the rotating wheel 2b moves downwards, so that the steel pipe 9a is closed in a closing manner, and the spacer bush 9b, the Y-shaped ring 9c and the guide bush 9d are prevented from being separated from the steel pipe 9a.
As shown in fig. 4, further:
also comprises a material bearing unit 6 and a material pushing unit 7, wherein the material bearing unit 6 comprises a first electric groove wheel set 6a, a first positioning column 6b and a first double-shaft double-rod cylinder 6c,
the first electric grooved pulley group 6a is arranged on the feeding side of the clamping hole 2a in the horizontal direction;
the first positioning column 6b is fixedly arranged on the workbench 1, and the first positioning column 6b penetrates through the first electric groove wheel set 6a and is in sliding fit with the first electric groove wheel set;
the first double-shaft double-rod air cylinder 6c is arranged in the workbench 1 and used for pushing the first electric groove wheel set 6a to lift in the vertical direction;
the pushing unit 7 is arranged at one side of the material bearing unit 6 and is used for pushing the steel pipe 9a on the first electric groove wheel set 6a to be inserted into the clamping hole 2a.
Based on the above embodiment, the technical problem to be solved by the present application is how to automatically convey the steel pipe 9a with the horizontal axis to the grip hole 2a. For this reason, the horizontal steel pipe 9a of axis is held by the material holding unit 6, and then the steel pipe 9a is pushed into the clamping hole 2a by the pushing unit 7, so that the material is rapidly fed;
specifically, the steel tube 9a equipped with the spacer bush 9b, the Y-shaped ring 9c and the guide bush 9d is placed on the first electric groove wheel set 6a, the first electric groove wheel set 6a is slidably arranged on the workbench 1 through the first positioning column 6b, at this time, the steel tube on the first electric groove wheel set 6a is coaxial with the clamping hole 2a, the pushing unit 7 is started, the working end of the pushing unit pushes the steel tube 9a into the clamping hole 2a, the steel tube is prevented from being scratched by the first electric groove wheel set 6a when rotating, the first double-shaft double-rod cylinder 6c is started, the first electric groove wheel set 6a is lowered, namely, the unclamped part of the steel tube 9a is suspended, and is clamped by the suspension preventing unit 4, so that the closing operation is completed.
As shown in fig. 4, further:
the pushing unit 7 comprises a second magnetic coupling rodless cylinder 7a and a fourth cylinder 7b, wherein the second magnetic coupling rodless cylinder 7a is arranged on one side of the first electric groove wheel set 6a along the horizontal direction, the fourth cylinder 7b is arranged at the working end of the second magnetic coupling rodless cylinder 7a along the vertical direction, and the working end of the fourth cylinder 7b is provided with a second pushing plate 7b1 for pushing the steel pipe 9a to move on the first electric groove wheel set 6a along the horizontal direction.
Based on the above embodiment, the technical problem to be solved by the present application is how the pushing unit 7 pushes the steel pipe on the carrying unit 6 into the clamping hole 2a. For this reason, this application can drive fourth cylinder 7b through second magnetic coupling rodless cylinder 7a and remove along the horizontal direction, and steel pipe 9a is placed on first electric grooved pulley group 6a after, starts fourth cylinder 7b, makes its working end drive second push pedal 7b1 decline and remove to the caudal side of steel pipe 9a to push steel pipe 9a to in holding hole 2a by second magnetic coupling rodless cylinder 7a again.
As shown in fig. 3 and 4, further:
the pushing unit 7 further includes a pressure sensor 7c, the pressure sensor 7c being provided on the second push plate 7b1, the second push plate 7b1 pushing the end of the steel pipe 9a in the horizontal direction by the pressure sensor 7 c.
Based on the above embodiment, the technical problem to be solved by the present application is how to control the thrust of the second push plate 7b1 to the steel pipe 9a. For this reason, the present application detects the thrust of the second push plate 7b1 to the steel pipe 9a in real time by the pressure sensor 7c to prevent the steel pipe 9a from directly punching the grip hole 2a.
As shown in fig. 4 and 5, further:
the device also comprises a receiving unit 8, the receiving unit 8 comprises a second electric grooved pulley group 8a, a receiving box 8b, a lifting plate 8c and a second double-shaft double-rod cylinder 8d,
the second electric grooved pulley group 8a is arranged at the discharge end of the clamping hole 2a along the horizontal direction;
the material receiving box 8b is arranged at one side of the second electric grooved pulley group 8a, and the inner ground of the material receiving box 8b is inclined downwards;
the lifting plate 8c is arranged at the bottom of the second electric groove wheel set 8a in a sliding manner along the vertical direction, a top plate 8c1 penetrating through the second electric groove wheel set 8a along the vertical direction is arranged at the top end of the lifting plate 8c, and the top end of the top plate 8c1 is inclined;
the second double-shaft double-rod air cylinder 8d is arranged at the bottom of the second electric groove wheel set 8a and is used for driving the lifting plate 8c to move along the vertical direction.
Based on the above embodiment, the technical problem to be solved by the present application is how to store the closed steel pipe 9a. For this reason, this application is through pushing away material unit 7 with the steel pipe 9a of binding off from centre gripping hole 2a, pull by second electric grooved pulley group 8a again, start second biaxial twin-rod cylinder 8d, make its working end upwards jack-up lifter plate 8c for roof 8c1 passes second electric grooved pulley group 8a and jack-up steel pipe 9a, and steel pipe 9a rolls under the top inclined plane effect of roof 8c1 in receiving magazine 8b, thereby accomplishes the receipts material.
As shown in fig. 5, further:
the material receiving unit 8 comprises a bottom plate 8e and a threaded column 8f, the bottom plate 8e is horizontally arranged on the workbench 1, a second positioning column 8e1 extending along the vertical direction is arranged at the top end of the bottom plate 8e, and a second electric groove wheel set 8a is arranged on the second positioning column 8e1 in a sliding manner along the vertical direction;
the threaded column 8f is rotatably arranged at the bottom end of the second electric grooved pulley set 8a, and the threaded column 8f penetrates through the bottom plate 8e along the vertical direction and is screwed with the bottom plate 8 e.
Based on the above embodiment, the technical problem to be solved by the present application is how to adjust the height of the second electric grooved pulley set 8a to accommodate the steel pipes 9a of different heights in the traction gripping hole 2a. For this reason, this application makes second electric grooved pulley group 8a slide along vertical direction setting up at bottom plate 8 e's top through setting up second reference column 8e1 on bottom plate 8e, through rotating screw thread post 8f, adjusts the position of second electric grooved pulley group 8a at bottom plate 8e top.
As shown in fig. 6, 7 and 8, further:
the lifting unit 3 comprises a supporting platform 3a, a pushing block 3b, a lifting block 3c, a first supporting wheel 3d, a second supporting wheel 3e, a fifth air cylinder 3f and a limiting block 3g,
the supporting table 3a is arranged on the discharging side of the clamping hole 2a, and the top end of the supporting table 3a is provided with a placement groove 3a1 extending along the radial direction of the clamping hole 2 a;
the pushing block 3b is arranged at the bottom end of the placement groove 3a1 in a sliding manner along the radial direction of the clamping hole 2a, and a first inclined surface 3b1 is arranged at the top end of the pushing block 3 b;
the lifting block 3c is arranged in the placement groove 3a1 in a sliding manner along the vertical direction, and a second inclined plane 3c1 which is in sliding fit with the first inclined plane 3b1 is arranged at the bottom end of the lifting block 3 c;
the first riding wheel 3d and the second riding wheel 3e are coaxially and rotatably arranged at the top end of the lifting block 3c, the first riding wheel 3d and the second riding wheel 3e are positioned at the bottom of the spinning wheel 2b, and a steel pipe in the spinning wheel 2b is coaxially abutted between the first riding wheel 3d and the second riding wheel 3 e;
the fifth air cylinder 3f is arranged on one side of the supporting table 3a, and an output rod of the fifth air cylinder 3f is fixedly connected with one side of the pushing block 3 b;
the stopper 3g is provided on the opening side of the placement groove 3a1, and the stopper 3g is located on the back side of the push block 3b connected to the fifth cylinder 3 f.
Based on the above embodiments, the technical problem to be solved by the present application is how to lift the closing-in portion of the steel pipe 9a to prevent the whole deformation. For this reason, the present application can make the first and second riding wheels 3d and 3e lift the steel pipe 9a in the radial direction by activating the fifth cylinder 3f, thereby supporting the steel pipe 9a, thereby preventing the steel pipe 9a from being deformed as a whole;
specifically, the steel pipe coaxially passes through the clamping hole 2a along the horizontal direction, the clamping hole 2a positions and clamps the steel pipe, and meanwhile, the rolling groove part of the steel pipe is positioned at the bottom of the rotating wheel 2 b;
at this time, the bottoms of the first supporting roller 3d and the second supporting roller 3e, which are positioned at the closing-in position of the steel pipe 9a, do not support the steel pipe yet, the fifth cylinder 3f is started to enable the output shaft of the fifth cylinder to push the push block 3b along the horizontal direction, so that the push block 3b slides along the horizontal direction in the placement groove 3a1, the first inclined surface 3b1 is in sliding fit with the second inclined surface 3c1, the second inclined surface 3c1 is arranged in the placement groove 3a1 along the vertical direction in a sliding manner, namely, when the push block 3b moves along the horizontal direction, the lifting block 3c lifts relative to the supporting table 3a along the vertical direction, and therefore the first supporting roller 3d and the second supporting roller 3e can support the closing-in position of the steel pipe 9a along the vertical direction;
the clamping hole 2a drives the closing-in part of the steel pipe 9a to rotate between the first riding wheel 3d and the second riding wheel 3e, and the rotating wheel 2b is pressed down at the same time, so that the steel pipe 9a is closed; a limiting block 3g is arranged at one side of the placement groove 3a1, so that the limiting block 3g can limit the pushing block 3b, thereby preventing the pushing block 3b from being separated from the placement groove 3a1
As shown in fig. 6, 7 and 8, further:
the two sides of the supporting table 3a are provided with a first chute 3a2 extending along the horizontal direction, and the two sides of the pushing block 3b are provided with a convex strip 3b2 in sliding fit with the first chute 3a 2.
Based on the above-described embodiment, the technical problem to be solved by the present application is how the push block 3b stably slides in the seating groove 3a 1. For this reason, this application sets up first spout 3a2 through the bottom at the mounting groove 3a1 both sides to set up with first spout 3a2 sliding fit's sand grip 3b2 in the both sides of ejector pad 3b, make sand grip 3b2 and first spout 3a2 gomphosis stable slip.
As shown in fig. 6, 7 and 8, further:
two sides of the placement groove 3a1 are provided with protruding blocks 3a3 extending along the vertical direction, two sides of the lifting block 3c are provided with second sliding grooves 3c2 extending along the vertical direction, and the second sliding grooves 3c2 are in sliding fit with the protruding blocks 3a 3.
Based on the above-described embodiment, the technical problem to be solved by the present application is how the lifting block 3c stably slides in the vertical direction in the seating groove 3a 1. For this reason, the present application sets up the second spout 3c2 that extends along vertical direction through the both sides at the lifter 3c to set up the lug 3a3 that extends along horizontal direction at the top of setting groove 3a1, make lug 3a3 and second spout 3c2 gomphosis stable slip, so prevent lifter 3c break away from its vertical track.
As shown in fig. 6, 7 and 8, further:
the lifting unit 3 further comprises a fixing strip 3h, a spring 3i and a fixing lug 3j,
the fixed lugs 3j are arranged on two sides of the lifting block 3c, and the fixed lugs 3j are in sliding fit with the placement grooves 3a1 along the horizontal direction;
the fixing strip 3h is arranged at the top end of the supporting table 3a, and the fixing strip 3h is positioned at the top of the fixing lug 3 j;
the fixing lug 3j is disposed between the fixing strip 3h and the fixing lug 3j, and the axis of the fixing lug 3j extends in the vertical direction.
Based on the above embodiment, the technical problem to be solved by the present application is how to quickly separate the first riding wheel 3d and the second riding wheel 3e from the rolling groove portion of the abutting steel pipe after the push block 3b resets. For this reason, this application is through setting up fixed strip 3h on the top of mounting groove 3a1, and set up fixed ear 3j in lifting block 3 c's both sides to set up the vertical spring 3i of axis between fixed strip 3h and fixed ear 3j, make lifting block 3c need overcome spring 3 i's elasticity and form the support to steel pipe 9a, when ejector pad 3b resets, lifting block 3c can be reset fast under spring 3 i's elasticity effect, make first riding wheel 3d and second riding wheel 3e can break away from steel pipe 9a fast.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides an automatic closing device of spring beam steel pipe subassembly, including workstation (1), and set up closing unit (2) on workstation (1), closing unit (2) are including axial horizontally centre gripping hole (2 a), and carry out spinning roller (2 b) of spinning to the port of steel pipe (9 a), a serial communication port, still include lift unit (3), anti-suspension unit (4) and anti-drop unit (5), lift unit (3) set up and be used for supporting steel pipe (9 a) in the ejection of compact side of centre gripping hole (2 a), anti-suspension unit (4) include grudging post (4 a), first cylinder (4 b), clamping jaw cylinder (4 c), clamping jaw frame (4 d), first gyro wheel (4 e) and second gyro wheel (4 f), grudging post (4 a) set up in the feed side of centre gripping hole (2 a); the first air cylinder (4 b) is arranged on the vertical frame (4 a) along the vertical direction; the clamping jaw air cylinder (4 c) is arranged at the output end of the first air cylinder (4 b), and the working end of the clamping jaw air cylinder (4 c) is vertically downward; the clamping claw frame (4 d) is arranged on two clamping claws of the clamping claw cylinder (4 c); the first roller (4 e) and the second roller (4 f) are coaxially arranged on opposite sides of the two clamping jaw frames (4 d); the anti-falling unit (5) comprises a fixed table (5 a), a sliding plate (5 b), a second air cylinder (5 c), a third air cylinder (5 d), a first push plate (5 e) and a jacking column (5 f), wherein the fixed table (5 a) is arranged on the discharging side of the clamping hole (2 a); the sliding plate (5 b) is horizontally arranged on the fixed table (5 a) in a sliding manner along the axial direction of the steel pipe (9 a); the second air cylinder (5 c) is arranged on the fixed table (5 a) and used for driving the sliding plate (5 b) to move; the first push plate (5 e) is horizontally arranged on the sliding plate (5 b) in a sliding manner along the radial direction of the steel pipe (9 a); the third cylinder (5 d) is arranged on the sliding plate (5 b) and used for driving the first push plate (5 e) to slide; the jack-prop (5 f) is fixedly arranged on the first push plate (5 e), and when the first push plate (5 e) moves to the discharge end of the clamping hole (2 a), the jack-prop (5 f) is coaxial with the steel pipe (9 a), and the diameter of the jack-prop (5 f) is smaller than the inner diameter of the steel pipe (9 a).
2. The automatic closing-in device of the spring rod steel pipe assembly according to claim 1, further comprising a material bearing unit (6) and a material pushing unit (7), wherein the material bearing unit (6) comprises a first electric groove wheel set (6 a), a first positioning column (6 b) and a first double-shaft double-rod cylinder (6 c),
the first electric grooved pulley group (6 a) is arranged on the feeding side of the clamping hole (2 a) along the horizontal direction;
the first positioning column (6 b) is fixedly arranged on the workbench (1), and the first positioning column (6 b) penetrates through the first electric groove wheel set (6 a) and is in sliding fit with the first electric groove wheel set;
the first double-shaft double-rod air cylinder (6 c) is arranged in the workbench (1) and used for pushing the first electric groove wheel set (6 a) to lift along the vertical direction;
the pushing unit (7) is arranged on one side of the material bearing unit (6) and used for pushing the steel pipe (9 a) on the first electric groove wheel set (6 a) to be inserted into the clamping hole (2 a).
3. The automatic closing-up device of the spring rod steel tube assembly according to claim 2, wherein the pushing unit (7) comprises a second magnetic coupling rodless cylinder (7 a) and a fourth cylinder (7 b), the second magnetic coupling rodless cylinder (7 a) is arranged on one side of the first electric groove wheel set (6 a) along the horizontal direction, the fourth cylinder (7 b) is arranged at the working end of the second magnetic coupling rodless cylinder (7 a) along the vertical direction, and the working end of the fourth cylinder (7 b) is provided with a second pushing plate (7 b 1) for pushing the steel tube (9 a) to move on the first electric groove wheel set (6 a) along the horizontal direction.
4. A spring rod steel tube assembly automatic closing-up device according to claim 3, characterized in that the pushing unit (7) further comprises a pressure sensor (7 c), the pressure sensor (7 c) is arranged on the second pushing plate (7 b 1), and the second pushing plate (7 b 1) pushes the end of the steel tube (9 a) in the horizontal direction by means of the pressure sensor (7 c).
5. The automatic closing-up device for the spring rod steel tube assembly according to claim 3 or 4, further comprising a material collecting unit (8), wherein the material collecting unit (8) comprises a second electric groove wheel set (8 a), a material collecting box (8 b), a lifting plate (8 c) and a second double-shaft double-rod cylinder (8 d),
the second electric groove wheel set (8 a) is arranged at the discharge end of the clamping hole (2 a) along the horizontal direction;
the material receiving box (8 b) is arranged at one side of the second electric groove wheel set (8 a), and the inner ground of the material receiving box (8 b) is inclined downwards;
the lifting plate (8 c) is arranged at the bottom of the second electric groove wheel set (8 a) in a sliding manner along the vertical direction, a top plate (8 c 1) penetrating through the second electric groove wheel set (8 a) along the vertical direction is arranged at the top end of the lifting plate (8 c), and the top end of the top plate (8 c 1) is inclined;
the second double-shaft double-rod air cylinder (8 d) is arranged at the bottom of the second electric groove wheel set (8 a) and used for driving the lifting plate (8 c) to move along the vertical direction.
6. The automatic closing-up device of a spring rod steel pipe assembly according to claim 5, wherein the material receiving unit (8) comprises a bottom plate (8 e) and a threaded column (8 f), the bottom plate (8 e) is horizontally arranged on the workbench (1), a second positioning column (8 e 1) extending along the vertical direction is arranged at the top end of the bottom plate (8 e), and a second electric groove wheel set (8 a) is arranged on the second positioning column (8 e 1) in a sliding manner along the vertical direction;
the threaded column (8 f) is rotatably arranged at the bottom end of the second electric groove wheel set (8 a), and the threaded column (8 f) penetrates through the bottom plate (8 e) along the vertical direction and is screwed with the bottom plate.
7. The automatic closing-up device of the spring rod steel pipe assembly according to claim 1, wherein the lifting unit (3) comprises a supporting platform (3 a), a pushing block (3 b), a lifting block (3 c), a first supporting wheel (3 d), a second supporting wheel (3 e), a fifth air cylinder (3 f) and a limiting block (3 g),
the supporting table (3 a) is arranged on the discharging side of the clamping hole (2 a), and the top end of the supporting table (3 a) is provided with a placement groove (3 a 1) extending along the radial direction of the clamping hole (2 a);
the pushing block (3 b) is arranged at the bottom end of the placement groove (3 a 1) in a sliding manner along the radial direction of the clamping hole (2 a), and a first inclined surface (3 b 1) is arranged at the top end of the pushing block (3 b);
the lifting block (3 c) is arranged in the placement groove (3 a 1) in a sliding manner along the vertical direction, and a second inclined surface (3 c 1) which is in sliding fit with the first inclined surface (3 b 1) is arranged at the bottom end of the lifting block (3 c);
the first riding wheel (3 d) and the second riding wheel (3 e) are coaxially and rotatably arranged at the top end of the lifting block (3 c), the first riding wheel (3 d) and the second riding wheel (3 e) are positioned at the bottom of the spinning wheel (2 b), and a steel pipe in the spinning wheel (2 b) is coaxially abutted between the first riding wheel (3 d) and the second riding wheel (3 e);
the fifth air cylinder (3 f) is arranged on one side of the supporting table (3 a), and an output rod of the fifth air cylinder (3 f) is fixedly connected with one side of the pushing block (3 b);
the limiting block (3 g) is arranged on the opening side of the placement groove (3 a 1), and the limiting block (3 g) is positioned on the back side of the push block (3 b) connected with the fifth air cylinder (3 f).
8. The automatic closing-up device for the spring rod steel tube assembly according to claim 7, wherein first sliding grooves (3 a 2) extending in the horizontal direction are formed in two sides of the supporting table (3 a), and convex strips (3 b 2) in sliding fit with the first sliding grooves (3 a 2) are arranged on two sides of the pushing block (3 b).
9. The automatic closing-up device for the spring rod steel tube assembly according to claim 7, wherein the two sides of the placement groove (3 a 1) are provided with the protruding blocks (3 a 3) extending along the vertical direction, the two sides of the lifting block (3 c) are provided with the second sliding grooves (3 c 2) extending along the vertical direction, and the second sliding grooves (3 c 2) are in sliding fit with the protruding blocks (3 a 3).
10. An automatic closing-up device for a spring steel tube assembly according to claim 7, wherein the lifting unit (3) further comprises a fixing strip (3 h), a spring (3 i) and a fixing lug (3 j),
the fixed lugs (3 j) are arranged on two sides of the lifting block (3 c), and the fixed lugs (3 j) are in sliding fit with the placement grooves (3 a 1) along the horizontal direction;
the fixing strip (3 h) is arranged at the top end of the supporting table (3 a), and the fixing strip (3 h) is positioned at the top of the fixing lug (3 j);
the fixing lug (3 j) is arranged between the fixing strip (3 h) and the fixing lug (3 j), and the axis of the fixing lug (3 j) extends along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579546.1A CN114798937B (en) | 2022-05-26 | 2022-05-26 | Automatic closing-in device for spring rod steel pipe assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579546.1A CN114798937B (en) | 2022-05-26 | 2022-05-26 | Automatic closing-in device for spring rod steel pipe assembly |
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| CN114798937B true CN114798937B (en) | 2023-08-01 |
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| CN202210579546.1A Active CN114798937B (en) | 2022-05-26 | 2022-05-26 | Automatic closing-in device for spring rod steel pipe assembly |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH239059A (en) * | 1940-09-19 | 1945-09-15 | Biginelli Oreste Flavio Alfred | Process for hollow-swelling a metal tube, and machine for carrying out this process. |
| FR2190243A5 (en) * | 1972-06-22 | 1974-01-25 | Leifeld & Co | |
| JP2001286955A (en) * | 2000-04-11 | 2001-10-16 | Sakamoto Industry Co Ltd | Method and apparatus for forming tube |
| CN106001225A (en) * | 2016-07-29 | 2016-10-12 | 青岛歌尔声学科技有限公司 | Spring rod preassembling structure, stamping cutter head and processing jig |
| CN206474590U (en) * | 2016-12-28 | 2017-09-08 | 深圳市配天机器人技术有限公司 | A kind of multistation tubing necking equipment |
| WO2018014332A1 (en) * | 2016-07-22 | 2018-01-25 | 深圳市大富科技股份有限公司 | Usb metal pipe processing equipment |
| CN109465348A (en) * | 2018-12-29 | 2019-03-15 | 宁波祥润自动化设备有限公司 | Cooling tube straight flange reducing device |
| CN110340238A (en) * | 2018-04-03 | 2019-10-18 | 苏州德锌达自动化科技有限公司 | A kind of safety belt bulb necking machine |
| CN210816371U (en) * | 2019-11-04 | 2020-06-23 | 浙江圣雪休闲用品有限公司 | Automatic loading and unloading device for pipe shrinking machine |
| CN111570647A (en) * | 2020-05-27 | 2020-08-25 | 成都佰缇丽贸易有限公司 | Short pipe material necking machine |
| CN111702065A (en) * | 2020-07-11 | 2020-09-25 | 彭敬 | Pre-pressing necking machine for automobile steering pull rod assembly |
| CN215544364U (en) * | 2021-06-24 | 2022-01-18 | 天津市盈隆无缝钢管工贸有限公司 | High-stability steel pipe necking machine |
-
2022
- 2022-05-26 CN CN202210579546.1A patent/CN114798937B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH239059A (en) * | 1940-09-19 | 1945-09-15 | Biginelli Oreste Flavio Alfred | Process for hollow-swelling a metal tube, and machine for carrying out this process. |
| FR2190243A5 (en) * | 1972-06-22 | 1974-01-25 | Leifeld & Co | |
| JP2001286955A (en) * | 2000-04-11 | 2001-10-16 | Sakamoto Industry Co Ltd | Method and apparatus for forming tube |
| WO2018014332A1 (en) * | 2016-07-22 | 2018-01-25 | 深圳市大富科技股份有限公司 | Usb metal pipe processing equipment |
| CN106001225A (en) * | 2016-07-29 | 2016-10-12 | 青岛歌尔声学科技有限公司 | Spring rod preassembling structure, stamping cutter head and processing jig |
| CN206474590U (en) * | 2016-12-28 | 2017-09-08 | 深圳市配天机器人技术有限公司 | A kind of multistation tubing necking equipment |
| CN110340238A (en) * | 2018-04-03 | 2019-10-18 | 苏州德锌达自动化科技有限公司 | A kind of safety belt bulb necking machine |
| CN109465348A (en) * | 2018-12-29 | 2019-03-15 | 宁波祥润自动化设备有限公司 | Cooling tube straight flange reducing device |
| CN210816371U (en) * | 2019-11-04 | 2020-06-23 | 浙江圣雪休闲用品有限公司 | Automatic loading and unloading device for pipe shrinking machine |
| CN111570647A (en) * | 2020-05-27 | 2020-08-25 | 成都佰缇丽贸易有限公司 | Short pipe material necking machine |
| CN111702065A (en) * | 2020-07-11 | 2020-09-25 | 彭敬 | Pre-pressing necking machine for automobile steering pull rod assembly |
| CN215544364U (en) * | 2021-06-24 | 2022-01-18 | 天津市盈隆无缝钢管工贸有限公司 | High-stability steel pipe necking machine |
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| CN114798937A (en) | 2022-07-29 |
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