CN220972076U - Clamping mechanism with synchronous action - Google Patents
Clamping mechanism with synchronous action Download PDFInfo
- Publication number
- CN220972076U CN220972076U CN202322197087.3U CN202322197087U CN220972076U CN 220972076 U CN220972076 U CN 220972076U CN 202322197087 U CN202322197087 U CN 202322197087U CN 220972076 U CN220972076 U CN 220972076U
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- Prior art keywords
- clamping
- limiting
- blocks
- support
- clamping blocks
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 title abstract description 8
- 230000009471 action Effects 0.000 title abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamping mechanism with synchronous action, which relates to the technical field of clamping mechanisms and comprises the following components: the base is fixedly provided with a support, the middle part of the support is symmetrically provided with a slide rail, the support is positioned in the slide rail and is provided with clamping blocks in a sliding manner, the two clamping blocks are symmetrically arranged, and the support is positioned in the slide rail and is provided with a clamping assembly for controlling the clamping blocks to slide; limiting blocks are arranged on one sides of the two adjacent clamping blocks, and limiting components for supporting the limiting blocks are arranged between the limiting blocks and the clamping blocks; the utility model can synchronously clamp the workpiece, avoids the problem of workpiece displacement or unstable clamping caused by uneven clamping, enables the limiting block to be tightly attached to the workpiece, reduces the position deviation of the workpiece, and increases the stability of workpiece clamping.
Description
Technical Field
The utility model relates to the technical field of clamping mechanisms, in particular to a synchronous clamping mechanism.
Background
The clamping mechanism is a common mechanical device and can fix a workpiece at a certain position so as to carry out operations such as processing, detection, transportation and the like.
Currently, in a mechanical device or a hand control device, in order to stably clamp and relatively fix a workpiece so as to meet production requirements, a clamping assembly needs to be synchronously centered for clamping and fixing. However, during the synchronous clamping process, the workpiece may shift along with the movement of the clamping block, thereby affecting the clamping effect on the workpiece.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model aims to provide a clamping mechanism with synchronous action, which can solve the problem that a workpiece can shift along with the movement of a clamping block in the synchronous clamping process, so that the clamping effect on the workpiece is affected.
In order to solve the problems, the utility model adopts the following technical scheme:
A synchronously acting clamping mechanism comprising:
The base is fixedly provided with a support, the middle part of the support is symmetrically provided with a sliding rail, the support is positioned in the sliding rail and is provided with clamping blocks in a sliding manner, the two clamping blocks are symmetrically arranged, and the support is positioned in the sliding rail and is provided with a clamping assembly for controlling the clamping blocks to slide;
Two adjacent one side of clamp splice all is provided with the stopper, be provided with between stopper and the clamp splice and carry out the spacing subassembly that supports the stopper.
As a preferable scheme of the utility model, the support is fixedly provided with slide bars in the slide rail, and the slide bars penetrate through the clamping blocks and are in sliding connection with the clamping blocks.
As a preferable scheme of the utility model, the clamping assembly comprises a screw rod arranged in the sliding rail, the screw rod is rotationally connected with the support, the screw rod penetrates through the clamping block and is in threaded connection with the clamping block, the threaded directions of the two screw rods are opposite, a handle is rotationally arranged on one side, close to the base, of the support, and a linkage assembly is arranged between the handle and the two screw rods.
As a preferable scheme of the utility model, the middle part of the support is provided with the built-in groove, the linkage assembly comprises first bevel gears symmetrically arranged in the built-in groove, the first bevel gears are fixedly connected with adjacent screw rods, the handle is positioned in the built-in groove and fixedly provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.
As a preferable scheme of the utility model, a chute is arranged on one side of the clamping block, which is close to the limiting block, one end of the limiting block is arranged in the chute in a sliding way, the limiting assembly comprises limiting rods which are symmetrically and slidably arranged in the clamping block in a penetrating way, and an elastic assembly is arranged between the clamping block and the limiting rods.
As a preferable scheme of the utility model, the elastic component comprises a spring sleeved on the limiting rods, two ends of the spring are fixedly connected with the limiting rods and the clamping blocks respectively, a stop block is fixedly arranged between the two limiting rods, and the stop block is in butt joint with the limiting blocks.
As a preferable scheme of the utility model, one end of the handle, which is positioned outside the support, is arranged in a cross shape, and the surface of the handle is provided with anti-skid patterns.
Compared with the prior art, the utility model has the advantages that:
(1) According to the application, the second bevel gear is driven to rotate by the handle, so that the second bevel gear drives the two first bevel gears to rotate, the first bevel gear drives the screw to rotate, the screw drives the two clamping blocks to synchronously and reversely slide, and the two clamping blocks synchronously clamp the workpiece, so that the balance and stability of clamping force are ensured, and the problem of workpiece displacement or unstable clamping caused by uneven clamping is avoided.
(2) According to the application, the limiting rod is elastically supported by the spring, so that the limiting rod elastically supports the limiting block, the limiting block is clung to a workpiece, and the position deviation of the workpiece is reduced, wherein the limiting block is abutted by the stop block, the sliding limit of the limiting block is limited, the clamping block can drive the limiting block to fixedly clamp the workpiece, and the workpiece clamping stability is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the support of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
Fig. 4 is a schematic diagram of a connection structure between a limiting block and a clamping block according to the present utility model.
The reference numerals in the figures illustrate:
1. A base; 2. a support; 3. a slide rail; 4. clamping blocks; 5. a clamping assembly; 51. a screw; 52. a handle; 6. a limiting block; 7. a limit component; 71. a chute; 72. a limit rod; 8. a slide bar; 9. a linkage assembly; 91. a built-in groove; 92. a first helical gear; 93. a second helical gear; 10. an elastic component; 101. a spring; 102. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples
In an automated production line or machining, the device is used for clamping a workpiece and performing operations such as positioning, machining or detection.
As shown in fig. 1-4, a synchronous action clamping mechanism, comprising:
The base 1, fixedly provided with support 2 on the base 1, the middle part symmetry of support 2 has offered slide rail 3, and support 2 is located slide rail 3's inside and slides and be provided with clamp splice 4, and two clamp splice 4 are symmetrical setting, and support 2 is located slide rail 3's inside and is provided with the centre gripping subassembly 5 that control clamp splice 4 slided;
Limiting blocks 6 are arranged on one sides, adjacent to the two clamping blocks 4, of the two clamping blocks, and limiting components 7 for supporting the limiting blocks 6 are arranged between the limiting blocks 6 and the clamping blocks 4.
In a further embodiment, the application is integrally supported by the arranged base 1, and the clamping blocks 4 are slidably supported by the arranged slide rail 3, wherein by controlling the clamping assembly 5, the two clamping blocks 4 can synchronously slide, so that the clamping operation of the workpiece is realized, the balance and stability of the clamping force are ensured, the problem of workpiece displacement or unstable clamping caused by uneven clamping is avoided, the limiting block 6 is supported by the arranged limiting assembly 7, and the limiting block 6 further stably supports the workpiece.
Specifically, the support 2 is located inside the sliding rail 3 and is fixedly provided with a sliding rod 8, and the sliding rod 8 penetrates through the clamping block 4 and is in sliding connection with the clamping block 4.
In a further embodiment, the support 2 is arranged to fixedly support the slide bar 8, and the slide bar 8 is used to further slide and limit the clamping blocks 4, so that the two clamping blocks 4 can slide synchronously and stably.
Specifically, the clamping assembly 5 comprises a screw rod 51 arranged in the sliding rail 3, the screw rod 51 is rotationally connected with the support 2, the screw rod 51 penetrates through the clamping block 4 and is in threaded connection with the clamping block 4, the threaded directions of the two screw rods 51 are opposite, a handle 52 is rotationally arranged on one side, close to the base 1, of the support 2, and a linkage assembly 9 is arranged between the handle 52 and the two screw rods 51.
In a further embodiment, the screw rods 51 are rotatably supported by the set support 2, and the clamping blocks 4 can be driven to slide in the sliding rail 3 by the rotation of the set screw rods 51, wherein the screw threads of the two screw rods 51 are opposite in direction, so that the screw rods 51 drive the two clamping blocks 4 to slide synchronously and reversely, the handle 52 is rotatably supported by the set support 2, and the handle 52 drives the two screw rods 51 to rotate by the linkage assembly 9.
Specifically, the middle part of the support 2 is provided with a built-in groove 91, the linkage assembly 9 comprises first bevel gears 92 symmetrically arranged in the built-in groove 91, the first bevel gears 92 are fixedly connected with adjacent screw rods 51, a second bevel gear 93 is fixedly arranged in the built-in groove 91 of the handle 52, and the second bevel gear 93 is meshed and connected with the first bevel gear 92.
In a further embodiment, the first helical gear 92 and the second helical gear 93 are disposed through the disposed built-in groove 91, wherein the first helical gear 92 is fixedly supported through the disposed screw rod 51, the screw rod 51 is driven to rotate through the first helical gear 92, the second helical gear 93 is controlled to rotate through the disposed handle 52, and the second helical gear 93 drives the two first helical gears 92 to rotate.
Specifically, the spout 71 has been seted up to one side that the clamp splice 4 is close to stopper 6, and the one end of stopper 6 slides and sets up in the spout 71 is inside, and spacing subassembly 7 is including the symmetry slip and run through the gag lever post 72 that sets up in the clamp splice 4, is provided with elastic component 10 between clamp splice 4 and the gag lever post 72.
In a further embodiment, the limiting block 6 is slidably supported by the set sliding groove 71, and the limiting block 6 is further slidably limited in the sliding groove 71 by the set limiting rod 72, wherein the limiting block 6 is elastically supported by the set elastic component 10, so that the limiting block 6 can adjust the position of the workpiece, and the clamping block 4 can stably clamp the workpiece.
Specifically, the elastic component 10 includes a spring 101 that is sleeved on the stop rod 72, two ends of the spring 101 are respectively and fixedly connected with the stop rod 72 and the clamping block 4, a stop block 102 is fixedly arranged between the two stop rods 72, and the stop block 102 is arranged in butt joint with the stop block 6.
In a further embodiment, the spring 101 is deformed and limited by the limiting rod 72, and the limiting rod 72 is elastically supported by the spring 101, so that the limiting rod 72 elastically supports the limiting block 6, wherein the limiting block 6 is abutted by the stop block 102, and the sliding limit of the limiting block 6 is limited.
Specifically, one end of the handle 52 located outside the support 2 is disposed in a cross shape, and the surface of the handle 52 is provided with anti-skid patterns.
In a further embodiment, rotational manipulation is facilitated by the provision of a cross-shaped handle 52 and friction of the handle 52 is increased by the provision of anti-slip corrugations.
The working principle and the using flow of the utility model are as follows:
The handle 52 drives the second bevel gear 93 to rotate, the second bevel gear 93 drives the two first bevel gears 92 to rotate, the first bevel gear 92 drives the screw rod 51 to rotate, the screw rod 51 drives the two clamping blocks 4 to synchronously and reversely slide, and the two clamping blocks 4 synchronously clamp the workpiece, so that the balance and stability of clamping force are ensured, and the problem of workpiece displacement or unstable clamping caused by uneven clamping is avoided.
The limiting rod 72 is elastically supported by the spring 101, the limiting rod 72 elastically supports the limiting block 6, the limiting block 6 is tightly attached to a workpiece, and the position offset of the workpiece is reduced, wherein the limiting block 6 is abutted by the stop block 102, the sliding limiting of the limiting block 6 is limited, the clamping block 4 can drive the limiting block 6 to fixedly clamp the workpiece, and the stability of workpiece clamping is improved.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (4)
1. A synchronously acting gripping mechanism comprising:
The base (1), fixedly provided with support (2) on base (1), slide rail (3) have been seted up to the middle part symmetry of support (2), support (2) are located the inside slip of slide rail (3) and are provided with clamp splice (4), two clamp splice (4) are symmetrical the setting, support (2) are located the inside of slide rail (3) and are provided with control clamp splice (4) and carry out gliding clamping assembly (5);
Two adjacent sides of the clamping blocks (4) are provided with limiting blocks (6), limiting components (7) for supporting the limiting blocks (6) are arranged between the limiting blocks (6) and the clamping blocks (4), sliding grooves (71) are formed in one side, close to the limiting blocks (6), of the clamping blocks (4), one ends of the limiting blocks (6) are slidably arranged inside the sliding grooves (71), the limiting components (7) comprise limiting rods (72) which are symmetrically slidably penetrated in the clamping blocks (4), elastic components (10) are arranged between the clamping blocks (4) and the limiting rods (72), sliding rods (8) are fixedly arranged in the sliding rails (3), the sliding rods (8) penetrate through the clamping blocks (4) and are slidably connected with the clamping blocks (4), the clamping components (5) comprise threaded rods (51) arranged in the sliding rails (3), the threaded rods (51) are rotatably connected with the supporting seats (2), the threaded rods (51) penetrate through the clamping blocks (4) and are in threaded connection with the clamping blocks (4), the two threaded seats (2) in opposite directions, the threaded rods (51) are arranged on one side, close to the supporting seats (52), a linkage assembly (9) is arranged between the handle (52) and the two screws (51).
2. A synchronously acting holding mechanism as claimed in claim 1 wherein: the middle part of support (2) has seted up built-in groove (91), linkage subassembly (9) are including symmetry setting up first helical gear (92) in built-in groove (91), first helical gear (92) and adjacent screw rod (51) fixed connection, handle (52) are located fixed second helical gear (93) that are provided with in built-in groove (91), second helical gear (93) are connected with first helical gear (92) meshing.
3. A synchronously acting holding mechanism as claimed in claim 2 wherein: the elastic component (10) is including cover spring (101) of locating on gag lever post (72), the both ends of spring (101) respectively with gag lever post (72) and clamp splice (4) fixed connection, clamp splice (4) are located fixed dog (102) that are provided with between two gag lever posts (72), dog (102) and stopper (6) butt setting.
4. A synchronously acting holding mechanism according to claim 3, wherein: one end of the handle (52) positioned outside the support (2) is in a cross shape, and anti-skid patterns are arranged on the surface of the handle (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197087.3U CN220972076U (en) | 2023-08-16 | 2023-08-16 | Clamping mechanism with synchronous action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197087.3U CN220972076U (en) | 2023-08-16 | 2023-08-16 | Clamping mechanism with synchronous action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220972076U true CN220972076U (en) | 2024-05-17 |
Family
ID=91054941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322197087.3U Active CN220972076U (en) | 2023-08-16 | 2023-08-16 | Clamping mechanism with synchronous action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220972076U (en) |
-
2023
- 2023-08-16 CN CN202322197087.3U patent/CN220972076U/en active Active
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