CN213003503U

CN213003503U - Clamp for welding and positioning steel plate

Info

Publication number: CN213003503U
Application number: CN202021544038.2U
Authority: CN
Inventors: 沈文秀; 刘刚
Original assignee: Wuxi Institute of Arts and Technology
Current assignee: Wuxi Institute of Arts and Technology
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-20
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a steel plate welding positioning fixture, which belongs to the technical field of fixtures and comprises a positioning plate, wherein the upper end surface of the positioning plate is provided with a chute, the inner bottom end of the chute is provided with a servo motor, the right side of a second mounting block is detachably connected with a lead screw, the outer side wall of the lead screw is respectively and movably connected with a first connecting plate and a second connecting plate from left to right, a movable base is arranged between the first connecting plate and the second connecting plate, the front end of a vertical plate is provided with a first air cylinder, the rear end surface of the first connecting rod is detachably connected with a first clamping plate, the upper end surface of an L bracket is provided with a second air cylinder, the lower end surface of the second connecting rod is detachably connected with a second clamping plate, thereby achieving the purposes that when the welding position needs to be moved in the welding process of two steel plates, the steel plates, and the welding accuracy is improved.

Description

Clamp for welding and positioning steel plate

Technical Field

The utility model relates to an anchor clamps technical field, in particular to steel sheet anchor clamps for welding position.

Background

The steel structure engineering is a structure mainly made of steel, is one of main building structure types, the steel structure is one of the more common structural forms in modern building engineering, China is the country which uses iron to manufacture a bearing structure at the earliest, the iron is already used as a simple bearing structure in the early Qin dynasty (246 and 219 years before the Yuan), the West country uses a metal bearing structure only in the 17 th century, the Yuan 3-6 th century, clever and diligent Chinese people use iron chains to build an iron cable suspension bridge, a famous Sichuan Luding big river iron cable bridge, a Yuanjiang river bridge in Yunnan, a Tanjiang river bridge in Guizhou and the like are examples of the early iron body bearing structure in China, when two steel plates are welded, one steel plate is often tiled, and the other steel plate is manually supported and placed on the tiled steel plate, and then the contact part of the steel plate is welded.

The existing clamp for welding and positioning the steel plates needs to clamp the steel plates again when the welding positions of the two steel plates need to be moved in the welding process, so that the machining efficiency is reduced, and the welding accuracy of the steel plates is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel sheet anchor clamps for welding position aims at solving current steel sheet for welding position anchor clamps need press from both sides tightly the steel sheet again when needing to remove the welding position in carrying out welding process to two steel sheets, and then has reduced machining efficiency to influence the problem of steel sheet welded precision.

The utility model is realized in such a way, a clamp for welding and positioning a steel plate comprises a positioning plate, wherein the upper end surface of the positioning plate is provided with a chute, the inner bottom end of the chute is provided with a servo motor, the output end of the servo motor is detachably connected with a rotating shaft, the right side of the rotating shaft is detachably connected with a first mounting block, the right side of the first mounting block is provided with a second mounting block, the right side of the second mounting block is detachably connected with a lead screw, the right end of the lead screw is movably connected with a mounting seat, the right side of the mounting seat is detachably connected with the inner left side of the chute, the outer side wall of the lead screw is respectively movably connected with a first connecting plate and a second connecting plate from left to right, a movable base is arranged between the first connecting plate and the second connecting plate, the movable base is positioned above the lead screw, the front end and the left, first cylinder is installed to the front end of riser, the output of first cylinder can be dismantled and is connected with the head rod, the head rod runs through the riser and extends to the rear of riser, the rear end face of head rod can be dismantled and be connected with first splint, the second cylinder is installed to the up end of L support, the output of second cylinder can be dismantled and be connected with the second connecting rod, the lower extreme of second connecting rod runs through the L support and extends to the inside of L support, the lower terminal surface of second connecting rod can be dismantled and be connected with the second splint.

In order to reduce the vibrations that produce when the device removes the welding position, as the utility model discloses a steel sheet is preferred for welding position anchor clamps, the below of locating plate is provided with the bottom plate, the up end of bottom plate can be dismantled and be connected with a plurality of fixed columns, and is a plurality of the up end of fixed column is all seted up flutedly, and is a plurality of the equal fixedly connected with damping spring in inside bottom of recess, it is a plurality of damping spring's the equal fixedly connected with in up end and recess assorted projection, it is a plurality of the up end of projection can be dismantled with the lower terminal surface of locating plate and be connected.

In order to avoid splint to cause the damage to the surface of steel sheet, conduct the utility model discloses a steel sheet is preferred for welding position anchor clamps, the lower terminal surface of second splint and the equal fixedly connected with rubber pad of rear end face of first splint.

For the convenience carry out the testing and maintenance to lead screw and servo motor, conduct the utility model discloses a steel sheet is preferred for welding position anchor clamps, first connecting plate and the one end that the second connecting plate carried on the back mutually all can be dismantled and be connected with the nut that distributes side by side around two, can dismantle through two nuts respectively between movable base and first connecting plate and the second connecting plate and be connected.

In order to increase the coefficient of friction between the device and the ground, avoid the device to take place the problem that removes in the operation process, as the utility model discloses a steel sheet is preferred for welding position anchor clamps, a plurality of pillars of lower terminal surface fixedly connected with of bottom plate, it is a plurality of the equal fixedly connected with anti-skidding stabilizer blade of lower terminal surface of pillar.

In order to conveniently control opening and closing of first cylinder, second cylinder and servo motor, as the utility model discloses a steel sheet welding is anchor clamps for location is preferred, first switch, second switch and third switch are from left to right installed in proper order to the preceding terminal surface of riser, first switch, second switch and third switch all are located the top of first cylinder, be electric connection between first switch and the first cylinder, be electric connection between second switch and the second cylinder, be electric connection between third switch and the servo motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when two steel plates need to be welded, a first steel plate is horizontally placed on the upper end face of a movable base, the left side of the first steel plate is moved to a corresponding position, then a second cylinder is started, the second cylinder drives a second clamping plate to clamp the first steel plate to the upper end face of the movable base, then the second steel plate is vertically placed on the upper end face of the movable base, the vertical face of the second steel plate is vertical to the left side of the first steel plate by ninety degrees, then the first cylinder is started, the first cylinder drives the first clamping plate to clamp the contact face of the second steel plate and the first steel plate, then welding is started on the contact face, when the welding position needs to be moved in the welding process, the steel plate does not need to be clamped again, a servo motor is started, the servo motor drives a lead screw to operate, a clamp at the upper end of the movable base is driven to move the welding position left and right in the operation process, therefore, when the welding position needs to be moved in the process of welding the two steel plates, the steel plates do not need to be clamped again, the machining efficiency is greatly improved, and the welding accuracy is improved;

2. when the device moves the welding seam to the anchor clamps, because servo motor operation causes the device to take place vibrations easily, and then damping spring reduces the vibrations of top movable base, and the projection cushions in the inside of recess simultaneously to the vibrations that produce when having reached the removal welding position of reduction device.

Drawings

FIG. 1 is a sectional view of a clamp for welding and positioning steel plates according to the present invention;

FIG. 2 is a left cross-sectional view of the clamp for welding and positioning steel plates of the present invention;

fig. 3 is a cross-sectional view of the utility model a.

In the figure: 1. a base plate; 101. a pillar; 102. anti-skid support legs; 2. positioning a plate; 201. a chute; 202. a convex column; 203. a damping spring; 204. a groove; 205. fixing a column; 3. a servo motor; 301. a rotating shaft; 302. a first mounting block; 303. a second mounting block; 304. a lead screw; 305. a mounting seat; 306. a first connecting plate; 307. a second connecting plate; 308. a nut; 4. a movable base; 401. a vertical plate; 402. an L bracket; 5. a first cylinder; 501. a first connecting rod; 502. a first splint; 503. a second cylinder; 504. a second connecting rod; 505. a second splint; 506. a rubber pad; 6. a first switch; 601. a second switch; 602. and a third switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a clamp for welding and positioning a steel plate comprises a positioning plate 2, wherein a sliding groove 201 is formed in the upper end face of the positioning plate 2, a servo motor 3 is installed at the bottom end inside the sliding groove 201, a rotating shaft 301 is detachably connected to the output end of the servo motor 3, a first installation block 302 is detachably connected to the right side of the rotating shaft 301, a second installation block 303 is installed on the right side of the first installation block 302, a lead screw 304 is detachably connected to the right side of the second installation block 303, an installation seat 305 is movably connected to the right end of the lead screw 304, the right side of the installation seat 305 is detachably connected with the left side inside the sliding groove 201, a first connecting plate 306 and a second connecting plate 307 are respectively and movably connected to the outer side wall of the lead screw 304 from left to right, a movable base 4 is installed between the first connecting plate 306 and the second connecting plate 307, the movable base 4 is located above the, first cylinder 5 is installed to riser 401's front end, first cylinder 5's output can be dismantled and is connected with first connecting rod 501, first connecting rod 501 runs through riser 401 and extends to riser 401's rear, first connecting rod 501's rear end face can be dismantled and be connected with first splint 502, second cylinder 503 is installed to L support 402's up end, second cylinder 503's output can be dismantled and be connected with second connecting rod 504, the lower extreme of second connecting rod 504 runs through L support 402 and extends to L support 402's inside, the lower terminal surface of second connecting rod 504 can be dismantled and be connected with second splint 505.

In this embodiment: the type of the servo motor 3 is: 130ST-M15015, the model number of the second cylinder 503 is: SD50, when two steel plates need to be welded, a first steel plate is horizontally placed on the upper end face of the movable base 4, the left side of the first steel plate is moved to a corresponding position, then the second cylinder 503 is started, the second cylinder 503 drives the second clamp plate 505 to clamp the first steel plate to the upper end face of the movable base 4, then the second steel plate is vertically placed on the upper end face of the movable base 4, the vertical face of the second steel plate is ninety degrees vertical to the left side of the first steel plate, then the first cylinder 5 is started, the first cylinder 5 drives the first clamp plate 502 to clamp the contact face of the second steel plate and the first steel plate, then welding of the contact face is started, when the welding position needs to be moved in the welding process, the steel plate does not need to be clamped again, the servo motor 3 is started, the servo motor 3 drives the lead screw 304 to operate, the clamp at the upper end of the movable base 4 is driven to move left and right in the welding position in the operation process, therefore, the steel plates do not need to be clamped again when the welding positions need to be moved in the welding process of the two steel plates, the machining efficiency is greatly improved, and the welding accuracy is improved.

As a technical optimization scheme, the below of locating plate 2 is provided with bottom plate 1, and the up end of bottom plate 1 can be dismantled and be connected with a plurality of fixed columns 205, and the up end of a plurality of fixed columns 205 is all seted up flutedly 204, the equal fixedly connected with damping spring 203 in inside bottom of a plurality of recesses 204, the equal fixedly connected with of up end of a plurality of damping spring 203 and recess 204 assorted projection 202, and the up end of a plurality of projections 202 can be dismantled with the lower terminal surface of locating plate 2 and be connected.

In this embodiment: when the device moves a welding seam to a clamp, the servo motor 3 is easy to operate to cause the device to vibrate, so that the damping spring 203 reduces the vibration of the movable base 4 above the movable base, and meanwhile, the convex column 202 buffers the inside of the groove 204, so that the vibration generated when the device moves a welding position is reduced.

As a technical optimization scheme of the present invention, the lower end surface of the second clamping plate 505 and the rear end surface of the first clamping plate 502 are fixedly connected to a rubber pad 506.

In this embodiment: when two splint press from both sides tightly to the steel sheet that needs the welding respectively, rubber pad 506 avoids the splint to cause the damage to the surface of steel sheet.

As a technical optimization scheme of the utility model, first connecting plate 306 and second connecting plate 307 one end that carries on the back mutually all can be dismantled and be connected with two front and back nuts 308 that distribute side by side, can dismantle through two nuts 308 between activity base 4 and first connecting plate 306 and the second connecting plate 307 respectively and be connected.

In this embodiment: when the screw 304 and the servo motor 3 need to be detected and maintained, the nut 308 is screwed, the steel plate fixture connected with the upper end of the movable base 4 is disassembled, and then the screw 304 and the servo motor 3 are detected and maintained, so that the effect of conveniently detecting and maintaining the screw 304 and the servo motor 3 is achieved.

As a technical optimization scheme of the utility model, a plurality of pillars 101 of lower terminal surface fixedly connected with of bottom plate 1, the equal fixedly connected with antiskid stabilizer blade 102 of lower terminal surface of a plurality of pillars 101.

In this embodiment: when the device is in operation, the anti-slip feet 102 increase the coefficient of friction between the device and the ground, avoiding the problem of movement during operation of the device.

As a technical optimization scheme of the utility model, first switch 6, second switch 601 and third switch 602 are from left to right installed in proper order to the preceding terminal surface of riser 401, and first switch 6, second switch 601 and third switch 602 all are located the top of first cylinder 5, are electric connection between first switch 6 and the first cylinder 5, are electric connection between second switch 601 and the second cylinder 503, are electric connection between third switch 602 and the servo motor 3.

In this embodiment: the first switch 6 is pressed to conveniently control the opening and closing of the first air cylinder 5, the second switch 601 is pressed to conveniently control the opening and closing of the second air cylinder 503, and the third switch 602 is pressed to conveniently control the opening and closing of the servo motor 3.

The working principle is as follows: when two steel plates need to be welded, a first steel plate is horizontally placed on the upper end face of a movable base 4, the left side of the first steel plate is moved to a corresponding position, then a second switch 601 is pressed to open a second cylinder 503, the second cylinder 503 drives a second clamp plate 505 to clamp the first steel plate to the upper end face of the movable base 4, then the second steel plate is vertically placed on the upper end face of the movable base 4, the vertical face of the second steel plate is vertical to the left side of the first steel plate by ninety degrees, then a first switch 6 is pressed to open a first cylinder 5, the first cylinder 5 drives the first clamp plate 502 to clamp the contact face of the second steel plate and the first steel plate, then welding is started on the contact face, when a welding position needs to be moved in the welding process, the steel plate does not need to be clamped again, a third switch 602 is pressed to open a servo motor 3, the servo motor 3 drives a lead screw 304 to operate, move about the anchor clamps that move movable base 4 upper end in the operation and move welding position, because servo motor 3 moves when the device removes the welding seam to anchor clamps and causes the device to take place vibrations easily, and then damping spring 203 reduces the vibrations of movable base 4 in top, projection 202 cushions in the inside of recess 204 simultaneously, when needs detect the maintenance to lead screw 304 and servo motor 3, twist nut 308, and then dismantle the steel sheet anchor clamps of connecting movable base 4 upper end, detect the maintenance to lead screw 304 and servo motor 3 after that.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a steel sheet anchor clamps for welding position, includes locating plate (2), its characterized in that: the upper end face of the positioning plate (2) is provided with a sliding groove (201), a servo motor (3) is installed at the bottom end inside the sliding groove (201), the output end of the servo motor (3) is detachably connected with a rotating shaft (301), the right side of the rotating shaft (301) is detachably connected with a first installation block (302), a second installation block (303) is installed on the right side of the first installation block (302), the right side of the second installation block (303) is detachably connected with a lead screw (304), the right end of the lead screw (304) is movably connected with an installation seat (305), the right side of the installation seat (305) is detachably connected with the left side inside the sliding groove (201), the outer side wall of the lead screw (304) is movably connected with a first connecting plate (306) and a second connecting plate (307) from left to right, a movable base (4) is installed between the first connecting plate (306) and the second, the movable base (4) is positioned above the screw rod (304), the front end and the left side of the upper end surface of the movable base (4) are respectively and fixedly connected with a vertical plate (401) and an L-shaped bracket (402), a first cylinder (5) is arranged at the front end of the vertical plate (401), the output end of the first cylinder (5) is detachably connected with a first connecting rod (501), the first connecting rod (501) penetrates through the vertical plate (401) and extends to the rear of the vertical plate (401), the rear end surface of the first connecting rod (501) is detachably connected with a first clamping plate (502), a second air cylinder (503) is arranged on the upper end surface of the L bracket (402), the output end of the second air cylinder (503) is detachably connected with a second connecting rod (504), the lower end of the second connecting rod (504) penetrates through the L bracket (402) and extends to the interior of the L bracket (402), the lower end face of the second connecting rod (504) is detachably connected with a second clamping plate (505).

2. The clamp for welding and positioning the steel plate according to claim 1, wherein: the lower part of the positioning plate (2) is provided with a bottom plate (1), the upper end face of the bottom plate (1) is detachably connected with a plurality of fixing columns (205), the upper end face of each fixing column (205) is provided with a groove (204), the bottom ends of the grooves (204) are fixedly connected with damping springs (203), the upper end face of each damping spring (203) is fixedly connected with a convex column (202) matched with the groove (204), and the upper end face of each convex column (202) is detachably connected with the lower end face of the positioning plate (2).

3. The clamp for welding and positioning the steel plate according to claim 1, wherein: the lower end face of the second clamping plate (505) and the rear end face of the first clamping plate (502) are fixedly connected with a rubber pad (506).

4. The clamp for welding and positioning the steel plate according to claim 1, wherein: the first connecting plate (306) and the second connecting plate (307) are detachably connected at the opposite ends with each other with two nuts (308) distributed in parallel front and back, and the movable base (4) is detachably connected with the first connecting plate (306) and the second connecting plate (307) through the two nuts (308).

5. The clamp for welding and positioning the steel plate according to claim 2, wherein: the lower end face of the bottom plate (1) is fixedly connected with a plurality of pillars (101), and the lower end faces of the pillars (101) are fixedly connected with anti-skidding support legs (102).

6. The clamp for welding and positioning the steel plate according to claim 1, wherein: first switch (6), second switch (601) and third switch (602) are installed from left to right in proper order to the preceding terminal surface of riser (401), first switch (6), second switch (601) and third switch (602) all are located the top of first cylinder (5), be electric connection between first switch (6) and first cylinder (5), be electric connection between second switch (601) and second cylinder (503), be electric connection between third switch (602) and servo motor (3).