CN216098467U

CN216098467U - Truss structure positioning and clamping device

Info

Publication number: CN216098467U
Application number: CN202121616091.3U
Authority: CN
Inventors: 刘国荣; 颜勇清; 黄强; 周军
Original assignee: Sichuan Honghua Petroleum Equipment Co Ltd
Current assignee: Sichuan Honghua Petroleum Equipment Co Ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-03-22
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a truss structure positioning and clamping device which comprises an installation seat, wherein a chuck and a hinge head are arranged on the installation seat, the hinge head is hinged with the installation seat, a jacking block is fixedly connected with the hinge head, and an installation space of a truss structure is formed between the chuck and the jacking block. During the use, at first place truss structure between chuck and puller block, rotate through the hinge head, and then drive the puller block and rotate, change the angle (height) of puller block, and then make the puller block press from both sides tight truss structure. Because the puller block is hinged with the mounting seat through the hinge head, the angle (height) of the puller block is adjustable, and the puller block can be further suitable for positioning and fastening truss structures of different specifications.

Description

Truss structure positioning and clamping device

Technical Field

The utility model relates to a clamping device, in particular to a truss structure positioning and clamping device.

Background

The application of the clamp for the critical dimension of the truss structure in the heavy machinery field mainly without calibration determines the product quality and the production period. The non-calibration truss structure widely exists in the fields of steel structure house frames, oil rig circulation systems, engineering machinery, construction machinery crane booms and the like, and the special fixture designed aiming at the truss structures of different models can not meet the industrial characteristics of low cost, high quality and short delivery period in modern manufacturing industry. Although the special truss structure clamp meets the requirement of truss structure positioning size, the special truss structure clamp is not sufficient in the aspect of lean construction requirement of modern workshop production management. Firstly, the nonstandard truss structure needs to be changed alternately and frequently according to a production plan during workshop construction, and operators continuously change the types of the clamps, so that 'waste of processing per se' and 'waste of transportation' are generated. Secondly, as the product structure is continuously updated or the types and the number of the tool fixtures are continuously increased, the production management cost of the auxiliary device is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to the problem that prior art exists, provide a truss structure location clamping device, through the clamping location of adjusting the tight piece height in order to realize different section square steel, quarter bend, angle steel (the butt joint) piece together side, reduced the operating time that various special fixtures were changed in the production and manufacturing workshop, reduced the manufacturing cost who makes the professional anchor clamps of different kinds, quantity.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a truss structure positioning and clamping device, includes the mount pad be equipped with chuck and hinge head on the mount pad, the hinge head with the mount pad is articulated, hinge head fixedly connected with puller block, the chuck with form truss structure's installation space between the puller block.

During the use, at first place truss structure between chuck and puller block, rotate through the hinge head, and then drive the puller block and rotate, change the angle (height) of puller block, and then make the puller block press from both sides tight truss structure. Because the puller block is hinged with the mounting seat through the hinge head, the angle (height) of the puller block is adjustable, and the puller block can be further suitable for positioning and fastening truss structures of different specifications.

As a preferable scheme of the utility model, the hinge head further comprises a push rod, and the push rod is used for pushing the hinge head to rotate. Through setting up the push rod, be convenient for to the turned angle of hinge head adjusts, and then changes the angle (height) of tight piece in top.

As a preferable scheme of the utility model, the handle is further included, and the handle is arranged at one end of the push rod. The handle is arranged, so that the push rod can be operated conveniently, and the angle (height) of the jacking block can be adjusted conveniently.

In a preferred embodiment of the present invention, the tightening block is a stud or a bolt.

As a preferable scheme of the utility model, the clamping head is rotatably connected with the mounting seat, so that the positioning and clamping operation of the truss structure is further facilitated.

As a preferable scheme of the utility model, the chuck is a right-angle chuck, and is suitable for most of the existing truss structures.

As a preferred scheme of the present invention, the mounting base is fixedly connected with a mounting plate, the mounting plate is provided with a plurality of mounting holes, and fasteners can be installed in the mounting holes to achieve fastening connection. The positioning and clamping device is detachably connected with the truss structure through the mounting plate, and the size of the outer opening gears of various sizes can be changed by changing the connecting position of the fastener and the truss structure, so that the positioning and clamping device is suitable for positioning and fastening truss structures of different specifications.

As the preferred scheme of the utility model, the mounting plate is provided with a positioning hole, and the positioning hole realizes the positioning of the positioning and clamping device through a positioning pin shaft. The connecting position of the positioning pin shaft and the frame structure is changed, so that the size of the outer opening gears of various sizes can be changed, and the truss structure is suitable for positioning and fastening truss structures of different specifications.

As a preferable scheme of the present invention, the mounting plate is fixedly connected with a thread block, and the push rod passes through a threaded hole of the thread block. The push rod is convenient to install by arranging the thread block, and the thread block can support the push rod to control the push-pull direction of the push rod.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the jacking block is hinged with the mounting seat through the hinge head, and the angle (height) of the jacking block is adjustable, so that the jacking block can be suitable for positioning and fastening truss structures of different specifications. The push rod is convenient to adjust the rotation angle of the hinge head, and then the angle (height) of the jacking block is adjusted.

2. The positioning and clamping device is detachably connected with the truss structure through the mounting plate, and the connection positions of the fasteners, the positioning pin shafts and the truss structure are changed, so that the size of the truss structure can be changed, and the truss structure positioning and clamping device is suitable for positioning and fastening truss structures with different specifications.

3. The handle is arranged, so that the push rod is convenient to operate, and the angle (height) of the jacking block is convenient to adjust; the push rod is convenient to mount by arranging the thread block, and the thread block can support the push rod and control the push-pull direction of the push rod; the chuck is rotationally connected with the mounting seat, so that the truss structure is further convenient to position and clamp.

Drawings

Fig. 1 is a schematic structural view of a truss structure positioning and clamping device according to the utility model.

Fig. 2 is a top view of the truss structure positioning and clamping device of the present invention.

Fig. 3 is a sectional view a-a of fig. 2.

Fig. 4 is a schematic diagram of the positioning and clamping device for the truss structure according to the utility model.

Icon: 1-mounting seat, 2-chuck, 3-hinge head, 4-puller block, 5-push rod, 6-handle, 7-mounting plate, 8-positioning hole, 9-mounting bolt, 10-first hinge pin shaft, 11-second hinge pin shaft, 12-mounting pin shaft, 13-thread block, 14-truss structure and 15-cast steel platform.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.

Example 1

As shown in fig. 1-3, a truss structure positioning and clamping device includes a mounting base 1, a right-angle chuck 2 is disposed on an upper portion of the mounting base 1, a hinge head 3 is disposed on a lower portion of the mounting base 1, the hinge head 3 is hinged to the mounting base 1 through a first hinge pin 10, the hinge head 3 is fixedly connected with a jacking block 4, the chuck 2 and the jacking block 4 are arranged oppositely, and an installation space of a truss structure 14 is formed between the chuck 2 and the jacking block 4. In the present embodiment, the tightening block 4 is a stud.

The hinge head is characterized by further comprising a push rod 5, the push rod 5 can push the hinge head 3 to rotate, and the other end of the push rod 5 is provided with a handle 6.

The below fixedly connected with mounting panel 7 of mount pad 1, mounting panel 7 are equipped with a plurality of mounting hole and locating hole 8. As shown in fig. 4, after the positioning and clamping device is placed on the cast steel platform 15, a positioning pin is driven into the positioning hole 8, a mounting bolt 9 is provided in the mounting hole, and the positioning and clamping device is fastened to the cast steel platform 15 by the mounting bolt 9. And through changing the mounting position of the mounting bolt 9 and the positioning pin shaft, the change of the sizes of the external open-end sizes L of the spliced square main strings of the truss structure 14 can be realized, and the truss structure 14 is further suitable for truss structures 14 with various sizes and specifications.

After the positioning and clamping device is installed on the cast steel platform 15, the truss structure 14 is placed between the chuck 2 and the jacking block 4, the handle 6 is pushed, the push rod 5 is further pushed, the hinge head 3 and the jacking block 4 are driven to rotate, the angle (height) of the jacking block 4 is changed, and then the jacking block 4 is enabled to clamp the truss structure 14. By changing the angle (height) of the jacking block 4, a flexible design is realized, and the device can be adapted to truss structures 14 with different section sizes.

Further preferably, a thread block 13 is fixedly connected to the mounting plate 7, a threaded hole is formed in the middle of the thread block 13, and the push rod 5 penetrates through the threaded hole of the thread block 13. The push rod 5 is convenient to mount by arranging the thread block 13, the thread block 13 can support the push rod 5, and the threaded hole can control the push-pull direction of the push rod 5.

In a further preferred scheme, the chuck 2 is rotatably connected with the mounting seat 1 through a second hinge pin 11 and is connected with the mounting seat 1 through a mounting pin 12. The clamp 2 is rotatably connected to the mounting socket 1 to further facilitate the positioning and clamping operation of the truss structure 14.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a truss structure positioning and clamping device, its characterized in that includes mount pad (1) be equipped with chuck (2) and hinge head (3) on mount pad (1), hinge head (3) with mount pad (1) is articulated, hinge head (3) fixedly connected with puller block (4), chuck (2) with the installation space of truss structure (14) forms between puller block (4).

2. The truss structure positioning and clamping device as claimed in claim 1, further comprising a push rod (5), wherein the push rod (5) is used for pushing the hinge head (3) to rotate.

3. The truss structure positioning and clamping device as claimed in claim 2, wherein a mounting plate (7) is fixedly connected to the mounting base (1), and the mounting plate (7) is provided with a plurality of mounting holes.

4. Truss structure positioning and clamping device as claimed in claim 3, wherein the mounting plate (7) is provided with positioning holes (8).

5. The truss structure positioning and clamping device as claimed in claim 3, wherein a threaded block (13) is fixedly connected to the mounting plate (7), and the push rod (5) passes through a threaded hole of the threaded block (13).

6. The truss structure positioning and clamping device as claimed in claim 2, further comprising a handle (6), wherein the handle (6) is arranged at one end of the push rod (5).

7. The truss structure positioning and clamping device as claimed in claim 1, wherein the jacking blocks (4) are studs or bolts.

8. Truss structure positioning and clamping device as claimed in any of claims 1-7, wherein said collet (2) and said mounting base (1) are rotatably connected.

9. Truss structure positioning and clamping device as claimed in claim 8, wherein said clamp (2) is a right angle clamp.