CN219275790U

CN219275790U - Clamping finger adjusting structure for clamping mechanism

Info

Publication number: CN219275790U
Application number: CN202320292930.3U
Authority: CN
Inventors: 张培军; 胡开俊; 谭鉴波
Original assignee: Jiangsu Tianhong Machinery Industry Co Ltd
Current assignee: Jiangsu Tianhong Machinery Industry Co Ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-30
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a clamping finger adjusting structure for a clamping mechanism, which comprises the following components: the clamping assembly comprises a fixed table, a plurality of clamping finger replacing plates are arranged on the fixed table, limiting blocks are respectively arranged on the clamping finger replacing plates, through holes and first bolt holes are respectively formed in the limiting blocks, clamping finger assemblies are respectively arranged on one sides of the limiting blocks, second bolt holes are respectively formed in side walls of the clamping finger assemblies facing the limiting blocks, first bolts and second bolts are arranged between the limiting blocks and the clamping finger assemblies on one side, the first bolts penetrate through the through holes and are connected with the second bolt holes, and the second bolts penetrate through the first bolt holes and are in abutting connection with the side walls of the clamping finger assemblies facing the limiting blocks; the scheme has the characteristics of simple structure, convenient fine adjustment of the clamping fingers and easy operation.

Description

Clamping finger adjusting structure for clamping mechanism

Technical Field

The utility model relates to the field of clamping mechanisms, in particular to a clamping finger adjusting structure for a clamping mechanism.

Background

In the industrial production manufacturing process, workpieces are often required to be carried or fixed, in the artificial age, the carrying and the fixing of the workpieces are basically realized manually, and along with the development of industrial and intelligent technologies, the technology for automatically clamping the workpieces to carry and fix the moving parts is more and more mature.

Chinese patent CN216758917U discloses a hub deburring mechanism, which provides a turntable for placing a hub, the turntable comprises a three-jaw chuck and a servo motor, the three-jaw chuck is provided with clamping fingers, the three-jaw chuck is driven by a cylinder to clamp and fix the hub, the inventor finds that the clamping fingers are vulnerable parts in the actual use process, after a period of use, the clamping fingers can wear out, so that the clamping of a workpiece is not fastened enough, the distance between adjusting holes on a clamping finger replacement plate is too large, fine adjustment cannot be realized, and only the clamping fingers can be replaced, thereby causing waste; therefore, it is highly desirable to provide a clamping finger adjusting structure for a clamping mechanism, which can achieve fine adjustment and avoid waste.

Disclosure of Invention

Therefore, it is necessary to provide a clamping finger adjusting structure for a clamping mechanism, which has a simple structure, is convenient for fine adjustment and is easy to operate.

To achieve the above object, the present inventors provide a finger adjustment structure for a clamping mechanism, comprising: the clamping assembly comprises a fixed table, a plurality of clamping finger replacing plates are arranged on the fixed table, limiting blocks are respectively arranged on the clamping finger replacing plates, through holes and first bolt holes are respectively formed in the limiting blocks, clamping finger assemblies are respectively arranged on one sides of the limiting blocks, second bolt holes are respectively formed in side walls of the clamping finger assemblies facing the limiting blocks, first bolts and second bolts are arranged between the limiting blocks and the clamping finger assemblies on one side, the first bolts penetrate through the through holes and are connected with the second bolt holes, and the second bolts penetrate through the first bolt holes and are in abutting connection with the clamping finger assemblies facing one side walls of the limiting blocks.

As an optimal structure of the utility model, the clamping finger assembly comprises a clamping finger and a clamping finger fixing block, the clamping finger is fixedly arranged on the clamping finger fixing block, the second bolt hole is arranged on one side wall of the clamping finger fixing block, which faces the limiting block, and the second bolt passes through the first bolt hole to be in abutting connection with one side wall of the clamping finger fixing block, which faces the limiting block.

As an optimal structure of the utility model, a plurality of fixing holes are uniformly distributed on the clamping finger replacing plate, the limiting block is fixedly connected with the fixing holes through bolts, waist-shaped holes are formed on the clamping finger fixing blocks, and the clamping finger fixing blocks penetrate through the waist-shaped holes through bolts to be fixedly connected with the fixing holes.

As a preferable structure of the utility model, a plurality of fixing holes are arranged along the length direction of the clamp indicating plate.

As a preferable structure of the utility model, the clamping finger is fixedly connected with the clamping finger fixing block through a bolt.

As a preferable structure of the utility model, the upper end face of the clamping finger fixing block is provided with an L-shaped groove, and the clamping finger is fixedly arranged in the L-shaped groove.

As an optimized structure of the utility model, a plurality of clamping finger replacing plates are annularly arranged by taking the center of the fixed table as the center of the circle, the through holes and the first bolt holes transversely penetrate through the limiting block, and the clamping finger assemblies are respectively arranged on one side, close to the center of the circle, of the limiting block.

As a preferable structure of the utility model, two first bolt holes are arranged on each limiting block, the two first bolt holes are arranged on two sides of the through hole at equal intervals, and two second bolts respectively penetrate through the two first bolt holes to be in abutting connection with the side wall of the finger clamping assembly, which faces the limiting block.

Compared with the prior art, the beneficial effects achieved by the technical scheme are as follows: this structure has effectually realized that to press from both sides to indicate the subassembly position through stopper and first bolt, second bolt and has realized finely tuning, adjusts the fore-and-aft movement and the fastening that press from both sides to indicate the subassembly through first bolt and second bolt to the effectual demand that has satisfied to press from both sides to indicate the subassembly and realize finely tuning has avoided often changing to press from both sides to indicate the condition that causes the waste to take place, and, regulation simple structure in this structure, easy operation are applicable to the clamp of different wearing and tearing degree and indicate the position control.

Drawings

FIG. 1 is a schematic view of a mounting structure of a clamping finger adjusting structure for a clamping mechanism according to an embodiment;

FIG. 2 is a partially enlarged view of a finger adjustment mechanism for a clamping mechanism according to an embodiment;

FIG. 3 is a second enlarged view of a portion of a finger adjustment mechanism for a clamping mechanism according to an embodiment;

fig. 4 is a partially enlarged view of a finger adjusting structure for a clamping mechanism according to an embodiment.

Reference numerals illustrate:

1. a clamping assembly; 101. a fixed table; 102. clamping the finger-changing plate; 1021. a fixing hole; 103. a limiting block; 1031. a through hole; 1032. a first bolt hole; 104. a finger assembly; 1041. a clamping finger; 1042. a clamping finger fixing block; 1043. a second bolt hole; 1044. a waist-shaped hole; 1045. an L-shaped groove; 105. a first bolt; 106. a second bolt; 107. and (5) a bolt.

Detailed Description

In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides a finger adjustment structure for a clamping mechanism, including: the clamping assembly 1, the clamping assembly 1 includes fixed station 101, be equipped with a plurality of clamp on the fixed station 101 and indicate the change template 102, be equipped with stopper 103 on the clamp indicates the change template 102 respectively, be equipped with through-hole 1031 and first bolt hole 1032 on the stopper 103 respectively, one side of stopper 103 is equipped with clamp and indicates the subassembly 104 respectively, it indicates to be equipped with second bolt hole 1043 respectively on one side lateral wall of subassembly 104 orientation stopper to press from both sides, be equipped with first bolt 105 and second bolt 106 between the clamp of stopper 103 and one side indicates the subassembly, first bolt 105 passes through-hole 1031 and is connected with second bolt hole 1043, second bolt 106 passes first bolt hole 1032 and presss from both sides to indicate the side wall conflict of subassembly 104 orientation stopper to be connected.

As shown in fig. 2 and 3, in the above embodiment, the fixing table is used for mounting a clamp finger board, which may be fixed or rotatable; the finger clamping assembly 104 comprises a finger clamping 1041 and a finger clamping fixed block 1042, the finger clamping 1041 is fixedly arranged on the finger clamping fixed block 1042, a second bolt hole 1043 is arranged on one side wall of the finger clamping fixed block 1042 facing the limiting block 103, and the second bolt passes through the first bolt hole to be in abutting connection with one side wall of the finger clamping fixed block facing the limiting block.

In the specific implementation process of the embodiment, when the clamping fingers are used for a period of time and the clamping force is insufficient due to abrasion, the positions of the clamping finger assemblies can be adjusted through the clamping finger changing plate, if the clamping finger changing plate cannot meet the clamping finger position adjustment, the positions of the clamping finger assemblies are finely adjusted through the first bolts and the second bolts, namely, the clamping finger assemblies are moved backwards through the first bolts and are moved forwards through the second bolts, and the clamping finger assemblies are fastened through the cooperation of the first bolts and the second bolts by pulling and pushing.

As shown in fig. 2 and 3, a plurality of fixing holes are uniformly distributed on the finger-clamping and replacing plate, the limiting block is fixedly connected with the fixing holes through bolts 107, waist-shaped holes 1044 are formed in the finger-clamping and fixing blocks 1042, the finger-clamping and fixing blocks 1042 pass through the waist-shaped holes 1044 and are fixedly connected with the fixing holes 1021 through bolts, and the waist-shaped holes 1044 are arranged in the embodiment so that the position of the finger-clamping and fixing blocks does not need to be adjusted when the finger-clamping is adjusted, and only the positions of the bolts on the finger-clamping and fixing blocks in the waist-shaped holes need to be adjusted, so that the operation is effectively facilitated. In this embodiment, a plurality of fixing holes are arranged along the length direction of the finger-clamping plate.

As shown in fig. 2 and 3, the plurality of finger clamping plates are annularly arranged with the center of the fixed table as the center of the circle, the through holes and the first bolt holes transversely penetrate through the limiting block, and the finger clamping assemblies are respectively arranged on one side, close to the center, of the limiting block. The clamping finger assembly 104 comprises a clamping finger 1041 and a clamping finger fixing block 1042, wherein the clamping finger 1041 is fixedly connected with the clamping finger fixing block 1042 through a bolt 107. The first bolt holes 1032 on each limiting block 103 are arranged at two equal intervals on two sides of the through hole 1031, the two second bolts 106 respectively penetrate through the two first bolt holes 1032 and are in abutting connection with the side wall of the clamping finger assembly 104, which faces the limiting block 103, and the first bolt holes 1032 are respectively arranged on two sides of the through hole, so that the clamping finger assembly and the limiting block are stressed more uniformly when the clamping finger assembly is moved and fastened, and the stability of the clamping finger assembly is improved.

As shown in fig. 4, an L-shaped groove 1045 is provided on the upper end surface of the finger-clamping fixing block, and the finger is fixedly provided in the L-shaped groove 1045; the L-shaped groove 1045 can enable the clamping finger 1041 to be just clamped in the L-shaped groove 1045, so that the clamping finger can be effectively limited and fixed.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solution, directly or indirectly, to other relevant technical fields, all of which are included in the scope of the utility model.

Claims

1. The utility model provides a clamping mechanism is with pressing from both sides finger adjustment structure which characterized in that includes: the clamping assembly comprises a fixed table, a plurality of clamping finger replacing plates are arranged on the fixed table, limiting blocks are respectively arranged on the clamping finger replacing plates, through holes and first bolt holes are respectively formed in the limiting blocks, clamping finger assemblies are respectively arranged on one sides of the limiting blocks, second bolt holes are respectively formed in side walls of the clamping finger assemblies facing the limiting blocks, first bolts and second bolts are arranged between the limiting blocks and the clamping finger assemblies on one side, the first bolts penetrate through the through holes and are connected with the second bolt holes, and the second bolts penetrate through the first bolt holes and are in abutting connection with the clamping finger assemblies facing one side walls of the limiting blocks.

2. The clamping finger adjustment structure for a clamping mechanism according to claim 1, wherein: the clamping finger assembly comprises a clamping finger and a clamping finger fixing block, the clamping finger is fixedly arranged on the clamping finger fixing block, the second bolt hole is formed in the side wall of the clamping finger fixing block, which faces the limiting block, and the second bolt penetrates through the first bolt hole and is in abutting connection with the side wall of the clamping finger fixing block, which faces the limiting block.

3. The clamping finger adjustment structure for a clamping mechanism according to claim 2, wherein: the clamp is characterized in that a plurality of fixing holes are uniformly distributed on the clamp finger replacing plate, the limiting block is fixedly connected with the fixing holes through bolts, waist-shaped holes are formed in the clamp finger fixing blocks, and the clamp finger fixing blocks penetrate through the waist-shaped holes through bolts and are fixedly connected with the fixing holes.

4. A gripping mechanism gripping finger adjustment structure according to claim 3, characterized in that: the fixing holes are arranged along the length direction of the finger-clamping plate.

5. The clamping finger adjustment structure for a clamping mechanism according to claim 2, wherein: the clamping finger is fixedly connected with the clamping finger fixing block through a bolt.

6. The clamping finger adjustment mechanism for a clamping mechanism as recited in claim 5, further comprising: the upper end face of the clamping finger fixing block is provided with an L-shaped groove, and the clamping finger is fixedly arranged in the L-shaped groove.

7. The clamping finger adjustment structure for a clamping mechanism according to claim 1, wherein: the plurality of clamping finger replacement templates are annularly arranged by taking the center of the fixed table as the circle center, the through holes and the first bolt holes transversely penetrate through the limiting block, and the clamping finger assemblies are respectively arranged on one side, close to the circle center, of the limiting block.

8. The clamping finger adjustment structure for a clamping mechanism according to claim 1, wherein: the first bolt hole on every stopper is equipped with two, and equidistant locating the through-hole both sides, and two second bolts pass two first bolt holes respectively and press from both sides one side lateral wall that indicates the subassembly towards the stopper with pressing from both sides and contradict and be connected.