CN212734810U

CN212734810U - Rotary welding table

Info

Publication number: CN212734810U
Application number: CN202021182540.3U
Authority: CN
Inventors: 杨永辉
Original assignee: Tianjin Hechuan Machinery Equipment Co ltd
Current assignee: Tianjin Airui Baodi Mechanical Equipment Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-19
Anticipated expiration: 2030-06-23

Abstract

The embodiment of the utility model discloses rotatory welding bench relates to welding equipment technical field, the fixed one side that sets up in the frame of main shaft fixture, the engine is installed to the opposite side of frame, the engine is connected with the transmission of main shaft fixture, hydraulic lever mechanism is installed to the top of engine, hydraulic lever mechanism is connected with the transmission of main shaft fixture, the pneumatic cylinder is installed to the top of engine, the piston rod of pneumatic cylinder is inserted and is established the logical inslot of branch one end, the other end and the frame of branch are articulated, and the cover is equipped with main shaft fixture on the branch. When the welding gun is used, the hydraulic cylinder is started to lift, so that the support rod tensions the main shaft clamping mechanism, the main shaft clamping mechanism clamps a welding part, then the power machine is started, the main shaft clamping mechanism is driven to rotate by the power machine, and finally the position of the welding gun is fixed and adjusted to weld the blade and the cutter handle together. The utility model discloses, sturdy structure, but greatly reduced human cost improves the welding quality and the welding efficiency of product simultaneously.

Description

Rotary welding table

Technical Field

The embodiment of the utility model provides a relate to welding equipment technical field, concretely relates to spin welding platform.

Background

At present, the total amount of domestic scrap steel cannot meet the requirement of steel making on scrap steel, and about 1/4 amount of scrap steel depends on import, so in order to make up for the deficiency, a metal crusher is needed to crush and process large-size solid metal materials to the required size, and metal powder generated by crushing the scrap steel needs to be removed and recycled by using a metal scraper. In the prior art, the process is usually completed manually, and in fact, because the metal scraper is small in size and limited in process level of operators, the quality of welding seams cannot be guaranteed to meet the use requirement, so that the invention provides equipment capable of reducing labor cost and improving the production quality and production efficiency of products.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a rotary welding platform to solve among the prior art because the scraper production quality and the low problem of production efficiency that manual welding scraper leads to.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model discloses a rotary welding table, including hydraulic lever mechanism, engine, frame, main shaft fixture and welding fixture, the main shaft fixture is fixed to be set up in one side of frame, the engine is installed to the opposite side of frame, the engine is connected with the transmission of main shaft fixture, hydraulic lever mechanism is installed to the top of engine, hydraulic lever mechanism is connected with the transmission of main shaft fixture;

the hydraulic lever mechanism comprises a hydraulic cylinder and a supporting rod, the hydraulic cylinder is installed above the power machine, a piston rod of the hydraulic cylinder is inserted into a through groove in one end of the supporting rod, the other end of the supporting rod is hinged with the rack, and a main shaft clamping mechanism is sleeved between two ends of the supporting rod.

Further, main shaft fixture includes main pull rod, vice pull rod, spline sleeve, rotation sleeve and collet, vertical the inserting in the frame is equipped with main pull rod, and a pot head of main pull rod is established between the both ends of branch, the other end of main pull rod is connected with the one end transmission of vice pull rod, the other end of vice pull rod links to each other with collet's one end, collet sets up in the spline sleeve, and collet and spline sleeve offset, the spline sleeve sets up inside the rotation sleeve, just the rotation sleeve is connected with spline sleeve transmission.

Furthermore, the auxiliary pull rod comprises a thrust bearing, a stepped rod and a transmission key, one end of the stepped rod is inserted into the thrust bearing, the main pull rod is abutted against one end of the stepped rod through the thrust bearing, the other end of the stepped rod is fixedly connected with the elastic chuck, a plurality of transmission keys are uniformly arranged on the side surface of the stepped rod, and the transmission keys are embedded into key grooves in the inner wall of the spline sleeve.

Furthermore, the rack comprises a base and a mounting frame, the rotating sleeve and the power machine are both arranged on the mounting frame, the rotating sleeve is in transmission connection with an output shaft of the power machine, and the mounting frame is vertically arranged on the base.

Furthermore, the elastic chuck comprises an elastic body, a central hole and contraction joints, the other end of the auxiliary pull rod is connected with the elastic body, the side face of the elastic body is uniformly provided with the contraction joints, and the axis of the elastic body is provided with the central hole.

Further, welding fixture includes the fixed cover of welder, first regulation pole, second regulation pole, adjust the slider and angle adjustment button, install the angle adjustment button on the base, the cover is established on the second regulation pole on the angle adjustment button, the second is adjusted the pole and is inserted and establish on adjust the slider, adjust the slider cover and establish on first regulation pole, install the fixed cover of welder on the first regulation pole.

Further, branch includes the body of rod, hinge hole, first logical groove and second leads to the groove, the mounting bracket is articulated through the one end of hinge hole and the body of rod, the other end of the body of rod is provided with the second and leads to the groove, the second leads to the piston rod that the inslot was provided with the pneumatic cylinder, first logical groove sets up between the both ends of the body of rod, first logical inslot portion that leads to has the main pull rod.

The embodiment of the utility model provides a have following advantage:

this device utilizes the engine to rotate through belt drive's mode drive rotation sleeve, can drive the fixed handle of a knife position of collet centre gripping through branch pulling simultaneously, and at the welded in-process, the rotation sleeve can drive the handle of a knife and rotate, the utility model discloses can the biggest reduction artificial use, utilize the position of the fixed adjustment welder of welding fixture to weld handle of a knife and blade, and improve the welding seam quality of welding scraper from this, can effectively improve welding efficiency when guaranteeing the welding seam of even formation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of a rotary welding table according to the present invention;

FIG. 2 is a perspective view of a support rod of a spin welding station according to the present invention;

fig. 3 is a perspective view of an elastic chuck of a rotary welding table according to the present invention;

FIG. 4 is an exploded perspective view of a spindle clamping mechanism of a spin weld station according to the present invention;

fig. 5 is a sectional view of a spindle clamping mechanism of a spin welding station provided by the present invention;

fig. 6 is a perspective view of a welding fixture of a rotary welding table according to the present invention;

fig. 7 is a perspective view of an internal structure of a spin welding table according to the present invention;

in the figure: 1, a hydraulic lever mechanism; 11 hydraulic cylinders; 12, supporting rods; a 121 rod body; 122 hinge holes; 123 a first through slot; 124 a second through slot; 2, a power machine; 3, a frame; 31 a base; 32 a mounting rack; 4, a main shaft clamping mechanism; 41 a main pull rod; 42 pairs of tie rods; 421 a thrust bearing; 422 step rods; 423 drive key; 43 a splined sleeve; 44 rotating the sleeve; 45 a collet; 451 an elastomer; 452 a central aperture; 453 shrinkage joints; 5, welding a clamping mechanism; 51, fixing a welding gun sleeve; 52 a first adjustment lever; 53 second regulating lever; 54 adjusting the sliding block; and an angle adjusting button 55.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the embodiment of the utility model provides a rotary welding table, including hydraulic lever mechanism 1, engine 2, frame 3, main shaft fixture 4 and welding fixture 5, main shaft fixture 4 is fixed to be set up in one side of frame 3, engine 2 is installed to the opposite side of frame 3, engine 2 is connected with main shaft fixture 4 transmission, and transmission adopts belt drive's transmission to avoid appearing the problem that the transmission is overloaded, play the purpose of guarantor equipment then. The hydraulic lever mechanism 1 is installed above the power machine 2, and the hydraulic lever mechanism 1 is mainly used for lifting the main shaft clamping mechanism 4, so that the elastic chuck 45 can clamp the weldment. The support rod 12 of the hydraulic lever mechanism 1 is in transmission connection with the main shaft clamping mechanism 4, and the support rod 12 can be tilted through the hydraulic lever mechanism 1, so that the elastic chuck 45 of the main shaft clamping mechanism 4 is tightened, and then a weldment is clamped.

According to the utility model provides a specific embodiment, hydraulic lever mechanism 1 includes pneumatic cylinder 11 and branch 12, pneumatic cylinder 11 is installed to the top of engine 2, the piston rod of pneumatic cylinder 11 is inserted and is established the logical inslot of 12 one ends of branch, and when the piston rod of pneumatic cylinder 11 stretches out, can drive the lifting of branch 12. Because the other end of the supporting rod 12 is hinged with the rack 3, and the spindle clamping mechanism 4 is sleeved between the two ends of the supporting rod 12, the supporting rod 12 can pull the elastic chuck 45 upwards through the spindle clamping mechanism 4, so that the elastic chuck 45 is tightened, and a weldment is clamped and fixed. Furthermore, the device adopts a rod structure, and the moment of the hydraulic cylinder 11 is increased by increasing the moment arm of the hydraulic cylinder 11, so that the output power of the hydraulic cylinder 11 is indirectly increased, and the manufacturing cost of the equipment is obviously reduced.

According to the utility model provides a specific embodiment, main shaft fixture 4 includes main pull rod 41, vice pull rod 42, spline sleeve 43, rotating sleeve 44 and collet 45, vertical the inserting is equipped with main pull rod 41 in the frame 3, and a pot head of main pull rod 41 is established between the both ends of branch 12, when branch 12 perk, main pull rod 41 can upwards promote. The other end of the main pull rod 41 is in transmission connection with one end of the auxiliary pull rod 42, so that on the completed design function, the auxiliary pull rod 42 can be prevented from transmitting torque to the main pull rod 41 when rotating, the main pull rod 41 can provide traction force for the auxiliary pull rod 42 in the vertical direction, and the main pull rod 41 can drive the elastic chuck 45 to contract through the auxiliary pull rod 42 due to the fact that the other end of the auxiliary pull rod 42 is fixedly connected with one end of the elastic chuck 45, and then a welding piece is clamped. Elastic chuck 45 sets up in spline sleeve 43, and elastic chuck 45 offsets with the inner edge of spline sleeve 43, because the inner edge of spline sleeve 43 is the horn mouth form, alright make elastic chuck 45 shrink when elastic chuck 45 extrudees with the inner edge of spline sleeve 43 to press from both sides tight weldment. The spline sleeve 43 is arranged inside the rotating sleeve 44, and the rotating sleeve 44 is in transmission connection with the spline sleeve 43. The rotating sleeve 44 can rotate freely on the mounting frame 32 under the driving of the power machine 2, and because the spline sleeve 43 is matched with the inside of the rotating sleeve 44, when the rotating sleeve 44 rotates, the spline sleeve 43 also rotates along with the rotating sleeve, and when the elastic chuck 45 is tightened, the elastic chuck 45 is in contact with and presses against the inner edge of the spline sleeve 43, so that the spline sleeve 43 can drive the elastic chuck 45 to rotate, and the welding gun is matched to weld a welding piece.

According to the utility model provides a specific embodiment, vice pull rod 42 includes thrust bearing 421, ladder pole 422 and drive key 423, the one end of ladder pole 422 is inserted and is established in thrust bearing 421, and thrust bearing 421 can bear axial load, and main pull rod 41 offsets through thrust bearing 421 and ladder pole 422's one end, even from this under the rotatory condition of ladder pole 422, main pull rod 41 also can provide traction force for ladder pole 422. The other end of the stepped rod 422 is fixedly connected with the elastic chuck 45, and as the plurality of transmission keys 423 are uniformly arranged on the side surface of the stepped rod 422 and are embedded into the key grooves on the inner wall of the spline sleeve 43, the stepped rod 422 can be driven to rotate together when the spline sleeve 43 rotates, and meanwhile, the stepped rod 422 drives the elastic chuck to rotate.

According to the utility model provides a specific embodiment, frame 3 includes base 31 and mounting bracket 32, it all sets up on mounting bracket 32 with power machine 2 to rotate sleeve 44 to guarantee that the focus of mounting bracket 32 is steady, it is connected with the output shaft transmission of power machine 2 to rotate sleeve 44, the vertical setting of mounting bracket 32 is on base 31. Furthermore, the transmission mode of the rotating sleeve 44 and the output shaft of the power machine 2 is not limited to belt transmission, but also includes transmission modes of gear transmission and chain transmission.

According to a specific embodiment of the present invention, the elastic collet 45 includes an elastic body 451, a central hole 452 and a contraction joint 453, the other end of the secondary pull rod 42 is connected to the elastic body 451, the material of the elastic body 451 has a certain ductility and elasticity, and a plurality of contraction joints 453 are uniformly disposed on the side of the elastic body 451, a central hole 452 is disposed on the axis of the elastic body 451, the contraction joint 453 is communicated with the central hole 452, when the elastic body 451 is squeezed, the gap of the contraction joint 453 is reduced, and thus the inner diameter of the central hole 452 is reduced, the central hole 452 is used for inserting a rod, when the inner diameter of the central hole 452 is reduced, the rod to be welded is fixed in the central hole 452, thereby facilitating welding the rod.

According to the utility model provides a specific embodiment, welding fixture 5 includes that the fixed cover 51 of welder, first regulation pole 52, second adjust pole 53, adjust the slider 54 and angle adjustment button 55, install angle adjustment button 55 on the base 31, the turned angle of second regulation pole 53 can freely be adjusted to adjust button 55, can fix the fixed position of second regulation pole 53 through the bolt spiro union simultaneously. The angle adjusting button 55 is sleeved on the second adjusting rod 53, the second adjusting rod 53 is inserted on the adjusting slide block 54, and the angle position of the first adjusting rod 52 on the second adjusting rod 53 can be adjusted through the adjusting slide block 54. The adjusting slide block 54 is sleeved on the first adjusting rod 52, a welding gun fixing sleeve 51 is installed on the first adjusting rod 52, and a welding gun is installed on the welding gun fixing sleeve 51.

According to the utility model provides a specific embodiment, branch 12 includes the body of rod 121, hinge hole 122, first logical groove 123 and second logical groove 124, mounting bracket 32 is articulated through hinge hole 122 and the one end of the body of rod 121 for the body of rod 121 can rotate around one end, the other end of the body of rod 121 is provided with second logical groove 124, be provided with the piston rod of pneumatic cylinder 11 in the second logical groove 124, when the piston rod of pneumatic cylinder 11 stretches out, the one end of piston rod removes in second logical groove 124, can leave the degree of freedom for the body of rod 121 from this to avoid the body of rod 121 to appear interfering with the piston rod of pneumatic cylinder 11. The first through groove 123 is arranged between two ends of the rod body 121, the main pull rod 41 is installed inside the first through groove 123, and the main pull rod 41 penetrates through the first through groove 123 to abut against the rod body 121, so that when the rod body 121 is lifted, the rod body 121 can drive the main pull rod 41 to be lifted, and the elastic chuck 45 can clamp a welding piece.

The utility model discloses use as follows:

the utility model provides a pair of rotary welding platform mainly makes collet 45 shrink through the mode that pulls for the weldment is pressed from both sides tightly, and drives through engine 2 and rotate sleeve 44 and rotate, thereby fixes the position of weldment in the pivoted. When the device is used specifically, the tool shank is required to be inserted into the central hole 452, the tool shank is clamped by the elastic chuck 45 after the hydraulic cylinder 11 is started, the power machine 2 can drive the rotating sleeve 44 to rotate, the rotating sleeve 44 drives the spline sleeve 43 inside the rotating sleeve 44 to rotate while the rotating sleeve 44 is rotated, the spline sleeve 43 drives the elastic chuck 45 to rotate through the stepped rod 422, therefore, when a weldment is clamped, the weldment rotates, the welding clamping mechanism 5 is used for adjusting and fixing the position of a welding gun, and when the weldment rotates, the welding gun can leave uniform welding lines on the weldment.

The utility model discloses, sturdy structure, the dependable performance effectively reduces the human cost, improves the welding quality and the welding efficiency of product simultaneously, has solved the problem that scraper production quality and production efficiency are low that leads to because manual welding scraper.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A rotary welding table is characterized by comprising a hydraulic lever mechanism (1), a power machine (2), a frame (3), a main shaft clamping mechanism (4) and a welding clamping mechanism (5), wherein the main shaft clamping mechanism (4) is fixedly arranged on one side of the frame (3), the power machine (2) is arranged on the other side of the frame (3), the power machine (2) is in transmission connection with the main shaft clamping mechanism (4), the hydraulic lever mechanism (1) is arranged above the power machine (2), and the hydraulic lever mechanism (1) is in transmission connection with the main shaft clamping mechanism (4);

the hydraulic lever mechanism (1) comprises a hydraulic cylinder (11) and a supporting rod (12), the hydraulic cylinder (11) is installed above the power machine (2), a piston rod of the hydraulic cylinder (11) is inserted into a through groove in one end of the supporting rod (12), the other end of the supporting rod (12) is hinged to the rack (3), and a main shaft clamping mechanism (4) is sleeved between two ends of the supporting rod (12).

2. A rotary welding station according to claim 1, characterized in that said spindle clamping means (4) comprise a main tie-rod (41), an auxiliary tie-rod (42), a splined sleeve (43), a rotating sleeve (44) and a collet (45), said main tie-rod (41) being vertically inserted on said frame (3), and one end of the main pull rod (41) is sleeved between the two ends of the supporting rod (12), the other end of the main pull rod (41) is in transmission connection with one end of the auxiliary pull rod (42), the other end of the auxiliary pull rod (42) is connected with one end of an elastic chuck (45), the elastic chuck (45) is arranged in the spline sleeve (43), and the elastic chuck (45) is abutted against the spline sleeve (43), the spline sleeve (43) is arranged inside the rotating sleeve (44), and the rotating sleeve (44) is in transmission connection with the spline sleeve (43).

3. The spin weld table of claim 2, characterized in that the secondary pull rod (42) includes a thrust bearing (421), a step rod (422) and a transmission key (423), one end of the step rod (422) is inserted into the thrust bearing (421), the primary pull rod (41) is abutted against one end of the step rod (422) through the thrust bearing (421), the other end of the step rod (422) is fixedly connected with the collet (45), the side of the step rod (422) is uniformly provided with a plurality of transmission keys (423), and the plurality of transmission keys (423) are embedded into the key slots on the inner wall of the spline sleeve (43).

4. A spin weld station according to claim 3, characterized in that the frame (3) comprises a base (31) and a mounting (32), the rotating sleeve (44) and the power machine (2) being arranged on the mounting (32), and the rotating sleeve (44) being in driving connection with the output shaft of the power machine (2), the mounting (32) being arranged vertically on the base (31).

5. A rotary welding station according to claim 4, characterized in that the collet (45) comprises an elastic body (451), a central hole (452) and a contraction joint (453), the other end of the secondary pull rod (42) is connected with the elastic body (451), the elastic body (451) is uniformly provided with a plurality of contraction joints (453) on the side, and the central hole (452) is arranged at the axis of the elastic body (451).

6. The rotary welding table according to claim 5, wherein the welding fixture (5) comprises a welding gun fixing sleeve (51), a first adjusting rod (52), a second adjusting rod (53), an adjusting slider (54) and an angle adjusting button (55), the base (31) is provided with the angle adjusting button (55), the angle adjusting button (55) is sleeved on the second adjusting rod (53), the second adjusting rod (53) is inserted on the adjusting slider (54), the adjusting slider (54) is sleeved on the first adjusting rod (52), and the welding gun fixing sleeve (51) is arranged on the first adjusting rod (52).

7. A rotary welding station according to claim 6, characterized in that said support rod (12) comprises a rod body (121), a hinge hole (122), a first through slot (123) and a second through slot (124), said mounting frame (32) is hinged to one end of the rod body (121) through the hinge hole (122), said second through slot (124) is provided at the other end of the rod body (121), a piston rod of the hydraulic cylinder (11) is provided in said second through slot (124), said first through slot (123) is provided between the two ends of the rod body (121), and a main pull rod (41) is mounted inside said first through slot (123).