CN113579616A

CN113579616A - Welding positioning and clamping device for display rack

Info

Publication number: CN113579616A
Application number: CN202110924897.7A
Authority: CN
Inventors: 孙佩新
Original assignee: Freewon China Co Ltd
Current assignee: Freewon China Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-11-02
Anticipated expiration: 2041-08-12
Also published as: CN113579616B

Abstract

The invention discloses a welding, positioning and clamping device for a display rack, which comprises a base, wherein the bottom surface of the base is slidably connected with a pair of positioning blocks which are transversely symmetrically arranged and can be synchronously far away from or close to each other, the bottom ends of the pair of positioning blocks are jointly and detachably connected with a clamping groove pressing block, the clamping blocks are detachably mounted on one transverse side surface of the pair of positioning blocks, the clamping blocks are mutually symmetrically arranged on the transverse side surface of the pair of positioning blocks, one side of the base, which is provided with a butting block which is opposite to the clamping block and can transversely move, the opposite side of the base is provided with a bearing block which can longitudinally move, the bottom surface of the bearing block is embedded with a positioning groove, and the bearing block is detachably connected with a pressing block which can completely cover the positioning groove. The invention solves the technical problem of how to accurately and stably position and clamp the U-shaped part and the connecting rod of the display rack conveniently and rapidly, and has the advantages of low labor intensity of workers, convenient use, high positioning efficiency, high welding precision and quality and the like.

Description

Welding positioning and clamping device for display rack

Technical Field

The invention relates to the technical field of welding auxiliary devices, in particular to a welding, positioning and clamping device for a display rack.

Background

The welding positioning and clamping device is a device for positioning and fastening a welding part at a corresponding position to receive welding. However, the welding positioning clamping device of the display rack comprising the U-shaped part and the connecting rod is absent at present, and the manual mode is adopted to position one end of the connecting rod to the middle part of the U-shaped part and fasten the U-shaped part, so obviously, the labor intensity of workers is high, the positioning is inconvenient, the positioning efficiency is low, and the U-shaped part and the connecting rod are easy to displace in the welding process due to the fact that the manual positioning is easy to generate errors and the manual fastening is easy to cause the low precision and the poor quality of the welded display rack.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is how to conveniently and accurately position and stably clamp the U-shaped part and the connecting rod of the display rack.

In order to solve the technical problem, the invention provides a welding, positioning and clamping device for a display rack, which comprises a base, wherein a pair of positioning blocks which are transversely symmetrically arranged and can be synchronously far away from or close to each other is slidably connected to the bottom surface of the base, the bottoms of the pair of positioning blocks are jointly and detachably connected with a clamping groove pressing block, clamping blocks which are mutually symmetric are detachably mounted on one transverse side surface of the positioning blocks, one side of the base, which is opposite to the clamping blocks and can move transversely, is provided with a butting block which is opposite to the clamping blocks and can move longitudinally, the opposite side of the base is provided with a bearing block which can move longitudinally, a positioning groove is embedded in the bottom surface of the bearing block, and the bearing block is detachably connected with a pressing block which can completely cover the positioning groove.

In one embodiment of the invention, a pair of supporting blocks which are positioned at the opposite sides of the positioning block and are arranged side by side with the positioning block are downwards installed on the base, a longitudinally arranged and rotatable bidirectional screw rod is rotatably connected between the supporting blocks, and a pair of symmetrical threads of the positioning block are sleeved on the positive and negative threads of the bidirectional screw rod and are longitudinally and slidably connected with the base.

In one embodiment of the invention, one end of the bidirectional screw rod extends out of the supporting block adjacent to the bidirectional screw rod, and a rotating handle is connected with the supporting block.

In an embodiment of the invention, a pair of linear guide rails symmetrically positioned on opposite sides of the clamping block is transversely arranged on one side of the bottom surface of the base, which is away from the bearing block, of the positioning block, the abutting block is connected to the linear guide rails through a pair of sliding blocks matched with the linear guide rails, and a transverse cylinder in transmission connection with a surface, which is away from the clamping block, of the abutting block is arranged on the bottom surface of the base.

In one embodiment of the invention, a push rod of the transverse air cylinder is in transmission connection with a surface of the abutting block, which is far away from the clamping block, through a floating joint.

In an embodiment of the invention, a pair of longitudinally arranged waist-shaped guide holes located on opposite sides of the clamping block vertically penetrate through the bottom surface of the bearing block, a pair of guide posts extending in a sliding manner from the waist-shaped guide holes are vertically connected to the bottom surface of the base, a micrometer knob horizontally located below the base is longitudinally fixedly connected, and a rotating rod of the micrometer knob is aligned with the bearing block.

In one embodiment of the invention, the clamping block is L-shaped.

In one embodiment of the present invention, the clamping block and the positioning block, the clamping groove pressing block and the transmission block, and the pressing block and the bearing block are all connected by a screw thread.

In an embodiment of the invention, one end of the bottom surface of the base, which is far away from the abutting block, is connected with a pair of first support legs which are obliquely downward and symmetrically arranged, the other end of the bottom surface of the base is connected with a pair of second support legs which are obliquely downward and correspond to the first support legs, the length of each second support leg is greater than that of each first support leg, and a splayed shape is formed between the first support leg and the second support leg which are positioned on the same side.

In one embodiment of the invention, the angle of inclination of the first leg and the second leg is 82-88 °.

Compared with the prior art, the technical scheme of the invention has the following advantages: the U-shaped part and the connecting rod of the display rack can be accurately and stably positioned and clamped conveniently, so that the labor intensity of workers is greatly reduced, the use convenience and positioning efficiency are improved, and the welding precision and welding quality are guaranteed.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom-up configuration of the present invention;

FIG. 3 is a schematic structural view of a carrier block of the present invention;

the specification reference numbers indicate: 1. the device comprises a base, 2, a positioning block, 3, a clamping groove pressing block, 4, a clamping block, 5, a butting block, 6, a bearing block, 61, a positioning groove, 62, a kidney-shaped guide hole, 7, a pressing block, 8, a supporting block, 9, a bidirectional screw rod, 10, a rotating handle, 11, a linear guide rail, 12, a sliding block, 13, a transverse cylinder, 14, a guide pillar, 15, a micrometer knob, 16, a first supporting leg, 17 and a second supporting leg.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, 2 and 3: the utility model provides a show shelf welding position clamping device, includes base 1, sliding connection has a pair of horizontal symmetry to set up and can keep away from or be close to locating piece 2 mutually in step on the bottom surface of base 1, specifically, a pair of locating piece 2 realizes can keep away from or be close to technical effect mutually in step through following connection structure: the base 1 is downwards provided with a pair of supporting blocks 8 which are positioned at the opposite sides of the positioning block 2 and are transversely arranged side by side with the positioning block 2, a longitudinally arranged and rotatable bidirectional screw rod 9 is rotatably connected between the supporting blocks 8, and one end of the bidirectional screw rod 9 extends out of the supporting block 8 adjacent to the bidirectional screw rod 9 and is connected with a rotating handle 10. The pair of positioning blocks 2 are symmetrically sleeved on the positive and negative threads of the bidirectional screw rod 9 in a threaded manner and are longitudinally connected with the base 1 in a sliding manner. The common detachably in bottom of a pair of locating piece 2 is connected with draw-in groove compact heap 3, and both detachably installs the clamp splice 4 that each other is symmetrical on horizontal side, clamp splice 4 is the L form, base 1 is equipped with in one side of locating piece 2 with clamp splice 4 relative and lateral shifting support tight piece 5, and be equipped with the carrier block 6 that can follow longitudinal movement with the opposite side of this side, specifically, but support tight piece 5 and carrier block 6 realize lateral shifting and longitudinal shifting's technological effect through following connection structure respectively: a pair of linear guide rails 11 symmetrically positioned on the opposite sides of the clamping block 4 is transversely arranged on one side, away from the bearing block 6, of the bottom surface of the base 1, the positioning block 2 is connected to the linear guide rails 11 through a pair of sliding blocks 12 matched with the linear guide rails 11, and a transverse cylinder 13 in transmission connection with the surface, away from the clamping block 4, of the abutting block 5 is arranged on the bottom surface of the base 1; a pair of kidney-shaped guide holes 62 which are positioned at the opposite sides of the clamping block 4 and are longitudinally arranged are vertically penetrated through the bottom surface of the bearing block 6, a pair of guide posts 14 which slide and extend out from the kidney-shaped guide holes 62 are vertically connected to the bottom surface of the base 1, a micrometer knob 15 which is horizontally positioned below the base 1 is longitudinally and fixedly connected, and the rotating rod of the micrometer knob 15 is aligned with the bearing block 6. The bottom surface of the bearing block 6 is embedded with a positioning groove 61, and is detachably connected with a pressing block 7 which can completely cover the positioning groove 61, and specifically, threaded connections are formed among the bearing blocks 6 of the pressing block 7, among the clamping blocks 4 and the positioning blocks 2, and among the clamping groove pressing blocks 3 and the transmission blocks. Through the structure, under the matching of the abutting block 5 capable of moving transversely, the bearing block 6 capable of moving longitudinally, and the clamping block 4 and the clamping groove pressing block 3 which are arranged on the positioning block 2 capable of moving away from or approaching each other synchronously, the device realizes the technical effect of accurately positioning and stably clamping the U-shaped part and the connecting rod of the display rack conveniently.

Further, the push rod of the transverse cylinder 13 is in transmission connection with the surface of the abutting block 5 departing from the clamping block 4 through the floating joint, so that the service life of the transverse cylinder 13 is effectively prolonged, and the assembly difficulty is reduced and the assembly efficiency is improved.

Further, one end, far away from the abutting block 5, of the bottom surface of the base 1 is connected with a pair of first support legs 16 which are inclined downwards and are symmetrically arranged, the other end of the base is connected with a pair of second support legs 17 which are inclined downwards and correspond to the first support legs 16, the length of each second support leg 17 is larger than that of each first support leg 16, the first support legs 16 and the second support legs 17 which are located on the same side are splayed, the inclined angles of the first support legs 16 and the second support legs 17 are 82-88 degrees, welding convenience is improved, and welding accuracy and quality are further improved.

The working principle is that when the clamping device is used, firstly, the abutting block 5 is controlled to transversely move towards the direction of the pair of clamping blocks 4 to enable a space which can only be obliquely arranged in a U-shaped part to be formed between the clamping blocks 4 and the abutting block 5, then, the U-shaped part is obliquely clamped between the clamping blocks 4 and the abutting block 5, then, the clamping groove pressing block 3 is taken down, the pair of positioning blocks 2 are controlled to mutually approach to the two ends of the U-shaped part to be clamped, then, the abutting block 5 is controlled to transversely move towards the direction of the pair of clamping blocks 4 to enable the U-shaped part to be vertically clamped between the U-shaped part and the pair of positioning blocks 2, then, the clamping groove pressing block 3 is connected to the pair of positioning blocks 2, the pressing block 7 is taken down, the bearing block 6 is controlled to longitudinally move to enable the positioning groove 61 on the bearing block to correspond to the clamping groove of the clamping groove pressing block 3, the clamping groove pressing block 3 is taken down again, the welding end of the connecting rod is clamped in the positioning groove 61 of the bearing block 6 towards the U-shaped part, and finally, the connecting rod is moved to enable the welding end of the connecting rod to abut against the U-shaped piece, and then the connecting rod is tightly pressed through the fastening pressing block 7, the bearing block 6, the clamping groove pressing block 3 and the transmission block.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.

Claims

1. The utility model provides a show shelf welding position clamping device, a serial communication port, includes the base, sliding connection has a pair of horizontal symmetry to set up and can keep away from or be close to the locating piece in step each other on the bottom surface of base, and is a pair of the common detachably of bottom of locating piece is connected with the draw-in groove compact heap, and both install the clamp splice that each other is symmetrical along horizontal side on detachably, the base is in one side of locating piece be equipped with the relative just lateral shifting's of clamp splice piece support tight piece to be equipped with the carrier block that can follow longitudinal movement with the opposite side of this side, inlay on the bottom surface of carrier block and be equipped with the constant head tank to detachably is connected with can cover completely the briquetting of constant head tank.

2. The welding, positioning and clamping device for the display rack as claimed in claim 1, wherein a pair of support blocks located at opposite sides of the positioning block and laterally arranged side by side with the positioning block are installed downward on the base, a longitudinally arranged and rotatable bidirectional screw rod is rotatably connected between the support blocks, and a pair of symmetrical threads of the positioning block are sleeved on the positive and negative threads of the bidirectional screw rod and are longitudinally slidably connected with the base.

3. The welding position clamping device for the display frame as claimed in claim 2, wherein a rotating handle is connected to the supporting block adjacent to one end of the bidirectional screw rod, which extends out of the bidirectional screw rod.

4. The welding, positioning and clamping device for the display rack as claimed in claim 1, wherein a pair of linear guide rails symmetrically arranged on opposite sides of the clamping block is transversely arranged on one side of the bottom surface of the base, which is away from the bearing block, of the positioning block, the abutting block is connected to the linear guide rails through a pair of sliding blocks matched with the linear guide rails, and a transverse cylinder in transmission connection with a surface, which is away from the clamping block, of the abutting block is arranged on the bottom surface of the base.

5. The welding, positioning and clamping device for the display stand as claimed in claim 4, wherein the push rod of the transverse cylinder is in transmission connection with the surface of the abutting block departing from the clamping block through a floating joint.

6. The welding, positioning and clamping device for the display rack as claimed in claim 1, wherein a pair of longitudinally disposed waist-shaped guide holes located at opposite sides of the clamping block are vertically penetrated through the bottom surface of the bearing block, a pair of guide posts slidably extending from the waist-shaped guide holes are vertically connected to the bottom surface of the base, and a micrometer knob horizontally located below the base is vertically fixedly connected, and a rotating rod of the micrometer knob is aligned with the bearing block.

7. The display rack welding position clamping device of claim 1, wherein the clamping block is L-shaped.

8. The welding, positioning and clamping device for the display rack as claimed in claim 1, wherein the clamping block and the positioning block, the clamping groove pressing block and the transmission block, and the pressing block and the bearing block are all in threaded connection.

9. The welding, positioning and clamping device for the display rack as claimed in claim 1, wherein one end of the bottom surface of the base, which is far away from the abutting block, is connected with a pair of first legs which are inclined downwards and symmetrically arranged, the other end of the bottom surface of the base is connected with a pair of second legs which are inclined downwards and correspond to the first legs, the length of the second legs is greater than that of the first legs, and a splayed shape is formed between the first legs and the second legs which are positioned on the same side.

10. The display rack welding positioning and clamping device of claim 9, wherein the angle of inclination of the first leg and the second leg is 82-88 °.