Simple clamping jig

Abstract

The utility model relates to the technical field of clamping jigs, in particular to a simple clamping jig which comprises a base body and a clamping assembly arranged on the base body, and a clamping groove is formed in the top face of the base body in a concave mode. The clamping assembly comprises a lifting driver arranged on the bottom face of the base body, a lifting driving block arranged at the lifting end of the lifting driver and arranged in the middle of the clamping groove in a lifting mode and two clamping pressing blocks symmetrically arranged on the two sides of the lifting driving block, and the clamping pressing blocks are arranged in the clamping groove in a sliding mode. Two driving inclined planes are symmetrically arranged on the two sides of the lifting driving block, the two driving inclined planes are arranged in an inverted splayed shape, the side, close to the lifting driving block, of the clamping pressing block is provided with an abutting inclined plane used for being in abutting fit with the driving inclined planes, the two ends of the clamping groove communicate with clamping holes correspondingly, and the clamping holes penetrate through the top face and the bottom face of the base body. The clamping device is simple in structure, low in cost and capable of clamping materials automatically, quickly and efficiently, clamping efficiency is improved, and labor intensity of clamping is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping fixture technical field, especially a simple clamping fixture. BACKGROUND

[0002] Clamp refers to the device for fixing the machining object in the mechanical manufacturing process, so that the machining object has the correct position, and then the fixed machining object receives machining or detection. When the workpiece is machined in the machining center, the clamp is needed to position and clamp each workpiece, and then the workpiece is machined. However, in the prior art, the clamp is generally clamped by manual assistance, which is low in production efficiency and high in production cost.

[0003] In the prior art, the Chinese patent document with the application number 202120145472.1 discloses a pressing clamping fixture, which comprises a positioning mechanism, a pressing plate, a pressing strip and a pressing device. The pressing plate is detachably arranged on the positioning mechanism, and the side wall of the pressing plate is provided with a slot for inserting the workpiece. The pressing strip is arranged on the side wall of the pressing plate and closes the opening part of the slot. The pressing strip and the slot form a space for accommodating the workpiece. The pressing device comprises a driving member and a transmission rod. The driving member is arranged on the positioning mechanism, and one end of the transmission rod is connected with the output end of the driving member for pressing the pressing plate. The pressing device is provided with two pressing devices for pressing the two sides of the pressing plate. The patent document needs to fix the pressing strip on the side wall of the pressing plate manually and seal the opening part of the slot. The workpiece is fixed and clamped on the pressing plate, so the labor intensity of clamping the workpiece is large, and the clamping efficiency is low.

[0004] Therefore, the defect is very obvious, and a solution needs to be provided. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a simple clamping fixture.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A simple clamping fixture comprises a seat body and a clamping assembly arranged on the seat body. The top surface of the seat body is concavely provided with a clamping groove. The clamping assembly comprises a lifting driver arranged on the bottom surface of the seat body, a lifting driving block arranged on the lifting end of the lifting driver and liftingly arranged in the middle part of the clamping groove, and two clamping pressing blocks symmetrically arranged on the two sides of the lifting driving block. The clamping pressing blocks are slidingly arranged in the clamping groove. The two sides of the lifting driving block are symmetrically provided with two driving inclined surfaces, which are arranged in an inverted V shape. The side of the clamping pressing block close to the lifting driving block is provided with a resisting inclined surface for resisting and matching with the driving inclined surface. The two ends of the clamping groove are respectively and continuously provided with clamping holes. The clamping holes penetrate the top surface and the bottom surface of the seat body.

[0008] Further, the driving slope of the driving block is provided with an inclined guide rail, the slope of the inclined guide rail is equal to the slope of the driving slope, the abutting slope of the abutting block is provided with an inclined guide groove, the slope of the inclined guide groove is equal to the slope of the abutting slope, and the inclined guide rail and the inclined guide groove are in sliding fit.

[0009] Further, the middle bottom surface of the clamping groove is provided with a through hole, and the lifting end of the lifting driver extends into the clamping groove through the through hole.

[0010] Further, the lifting driving block is locked on the lifting end of the lifting driver through the locking piece.

[0011] Further, the bottom surface of the seat body is provided with a support.

[0012] Further, the support includes two support blocks, and the two support blocks are respectively arranged at the two ends of the bottom surface of the seat body, and the clamping assembly is located between the two support blocks.

[0013] Further, the support further includes a support plate arranged between the two support blocks, and the support plate is located below the lifting driver.

[0014] Further, the top surface of the seat body or / and the inner wall of the clamping groove is provided with a limiting block, and one end of the limiting block extends into the clamping hole.

[0015] Further, the number of clamping grooves and the number of clamping assemblies are multiple, and the multiple clamping grooves are respectively arranged in one-to-one correspondence with the multiple clamping assemblies; and the multiple clamping assemblies are arranged in a straight line on the seat body or in a rectangular array on the seat body.

[0016] Further, the two end bottom walls of the clamping groove are respectively embedded with spring beads, and the spring beads extend into the clamping hole.

[0017] The beneficial effects of the utility model are as follows: in actual application, the lifting driver drives the lifting driving block to rise, the two clamping pressing blocks are in a relaxed state or the two clamping pressing blocks are close to each other, at this time, the long strip-shaped material can be inserted into the clamping hole, when the two clamping holes are inserted with the long strip-shaped material, the lifting driver drives the lifting driving block to descend, the driving slope of the descending lifting driving block slides against the abutting slope of the clamping pressing block, under the action of the driving slope, the two clamping pressing blocks are away from each other, so that the clamping pressing block moves towards the direction of the clamping hole, until the two clamping pressing blocks press the two long strip-shaped materials in the corresponding clamping holes, so that one clamping assembly clamps two long strip-shaped materials at one time, the external processing equipment can process the clamped material, according to the actual processing requirement, the length of the material extending out of the clamping hole can be adjusted, so as to process different positions of the material. The utility model has the advantages of simple structure, low cost, automatic, fast and efficient clamping of the material, improved clamping efficiency and reduced labor intensity. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a partially exploded structural diagram of the present invention.

[0020] Figure 3 This is a three-dimensional structural diagram of another structure of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Base; 2. Clamping assembly; 3. Clamping slot; 4. Lifting driver; 5. Lifting drive block; 6. Clamping pressure block; 7. Drive ramp; 8. Contact ramp; 9. Inclined guide rail; 10. Inclined guide groove; 11. Through hole; 12. Locking fastener; 13. Support block; 14. Support plate; 15. Spring ball; 16. Material; 17. Clamping hole; 18. Limiting block. Detailed Implementation

[0023] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0024] like Figure 1 and Figure 3 As shown, this utility model provides a simple clamping fixture, which includes a base 1 and a clamping assembly 2 disposed on the base 1. The top surface of the base 1 is recessed with a clamping groove 3. The clamping assembly 2 includes a lifting driver 4 mounted on the bottom surface of the base 1, a lifting drive block 5 mounted on the lifting end of the lifting driver 4 and lifted and lowered in the middle of the clamping groove 3, and two clamping pressure blocks 6 symmetrically disposed on both sides of the lifting drive block 5. The clamping pressure blocks 6 are slidably disposed in the clamping groove 3. Two driving inclined surfaces 7 are symmetrically disposed on both sides of the lifting drive block 5. The two driving inclined surfaces 7 are arranged in an inverted V-shape. The clamping pressure block 6 is provided with a contacting inclined surface 8 on the side near the lifting drive block 5 for abutting and cooperating with the driving inclined surface 7. A clamping hole 17 is respectively connected to both ends of the clamping groove 3, and the clamping hole 17 penetrates the top surface and the bottom surface of the base 1. Specifically, the lifting driver 4 can be a cylinder.

[0025] In actual application, the lifting driver 4 drives the lifting driving block 5 to rise, the two clamping blocks 6 are in a relaxed state or the two clamping blocks 6 are close to each other, at this time, the long strip-shaped material 16 can be inserted into the clamping hole 17, when the two clamping holes 17 are all inserted with the long strip-shaped material 16, the lifting driver 4 drives the lifting driving block 5 to descend, the driving slope 7 of the descending lifting driving block 5 slides against the abutting slope 8 of the clamping block 6, under the action of the driving slope 7, the two clamping blocks 6 are away from each other, so that the clamping block 6 moves towards the clamping hole 17, until the two clamping blocks 6 press the two long strip-shaped materials 16 in the corresponding clamping holes 17, so that one clamping assembly 2 can clamp two long strip-shaped materials 16 at a time, and external processing equipment can process the clamped material 16, according to actual processing requirements, the length of the material 16 extending out of the clamping hole 17 can be adjusted, so as to process different positions of the material 16. The utility model has the advantages of simple structure, low cost, automatic, fast and efficient clamping of the material 16, improved clamping efficiency and reduced labor intensity.

[0026] In the embodiment, the driving slope 7 is provided with an inclined guide rail 9, the slope of the inclined guide rail 9 is equal to the slope of the driving slope 7, the abutting slope 8 is provided with an inclined guide groove 10, the slope of the inclined guide groove 10 is equal to the slope of the abutting slope 8, and the inclined guide rail 9 and the inclined guide groove 10 are in sliding fit.

[0027] In actual application, the lifting driver 4 drives the lifting driving block 5 to rise, the inclined guide rail 9 on the rising lifting driving block 5 is in sliding fit with the inclined guide groove 10 of the clamping block 6, so as to drive the two clamping blocks 6 to be close to each other, so that the clamping block 6 moves away from the clamping hole 17 along the clamping groove 3, and the material 16 is inserted into the clamping hole 17; the lifting driver 4 drives the lifting driving block 5 to descend, the inclined guide rail 9 on the descending lifting driving block 5 is in sliding fit with the inclined guide groove 10 of the clamping block 6, so as to drive the two clamping blocks 6 to be away from each other, so that the clamping block 6 moves close to the clamping hole 17 along the clamping groove 3, so as to clamp and fix the material 16 in the clamping hole 17, thereby realizing the clamping of the material 16.

[0028] In the embodiment, the middle bottom surface of the clamping groove 3 is provided with a through hole 11, and the lifting end of the lifting driver 4 extends into the clamping groove 3 through the through hole 11. The structure design facilitates the connection of the lifting driver 4 and the lifting driving block 5, and facilitates the lifting of the lifting driving block 5 by the lifting driver 4.

[0029] In the embodiment, the lifting driving block 5 is locked on the lifting end of the lifting driver 4 through the locking piece 12. Specifically, the locking piece 12 can be a bolt. The structure design is conducive to firmly assembling the lifting driving block 5 on the lifting end of the lifting driver 4, and facilitates the disassembly of the lifting driving block 5.

[0030] In the embodiment, the bottom surface of the seat body 1 is provided with a support, which comprises two support blocks 13 respectively arranged at the two ends of the bottom surface of the seat body 1, and the clamping assembly 2 is located between the two support blocks 13. The support supports the seat body 1, so that the seat body 1 is away from the supporting surface by a certain distance to form a space for accommodating the material 16.

[0031] In the embodiment, the support further comprises a support plate 14 arranged between the two support blocks 13, and the support plate 14 is located below the lifting driver 4. After the material 16 is inserted into the clamping hole 17, the top surface of the support plate 14 can support the bottom end surface of the material 16, thereby improving the stability and position accuracy of the material 16.

[0032] In the embodiment, the top surface of the seat body 1 or / and the inner wall of the clamping groove 3 is provided with a limiting block (not shown in the figure), and one end of the limiting block extends into the clamping hole 17. Specifically, the outer side wall of the material 16 is recessed with a limiting groove which is in sliding cooperation with the limiting block. During the process of inserting the material 16 into the clamping hole 17, the limiting block extends into the limiting groove, and the limiting block and the limiting groove are in sliding cooperation to improve the stability of the material 16 inserted into the clamping hole 17.

[0033] In the embodiment, the number of clamping grooves 3 and the number of clamping assemblies 2 are both multiple, and the multiple clamping grooves 3 are respectively arranged one by one with the multiple clamping assemblies 2; the multiple clamping assemblies 2 are arranged in a straight line on the seat body 1 or in a rectangular array on the seat body 1. The structure design greatly increases the number of clamped materials 16.

[0034] In the embodiment, the two end bottom walls of the clamping groove 3 are embedded with spring beads 15, and the spring beads 15 extend into the clamping hole 17. When the material 16 is inserted into the clamping hole 17, the spring beads 15 can roll against the outer side wall of the material 16, which facilitates the insertion of the material into the clamping hole 17, and the spring beads 15 can exert a certain elastic force on the material 16, so that the material does not shake during the process of being inserted into the clamping hole 17, and the material 16 is not easy to loosen during clamping. In addition, the material 16 can be preliminarily elastically clamped in the clamping hole 17, thereby improving the stability of the clamped material 16. Of course, the spring beads 15 can also be embedded in the inner wall of the clamping hole 17 or the end of the limiting block extending into the clamping hole 17, and the spring beads 15 extend into the clamping hole 17.

[0035] All the technical features in the embodiment can be freely combined according to actual needs.

[0036] The above embodiment is a preferred implementation scheme of the present application, and the present application can also be implemented in other ways without departing from the technical concept of the present application. Any obvious replacement without departing from the technical concept of the present application is within the protection scope of the present application.

Claims

1. A simple clamping jig characterized by: The utility model provides a clamping device, including the base (1) and the clamping assembly (2) of setting in base (1), the top surface of base (1) is recessed with clamping groove (3), clamping assembly (2) includes the bottom surface of base (1) and is equipped with lifting drive (4), lifting drive (4) is equipped with lifting end and is arranged in the middle part of clamping groove (3) and is lifted and is equipped with lifting drive block (5) and is symmetrically arranged in the two sides of lifting drive block (5) two clamping pressure blocks (6) of lifting drive (4), clamping pressure block (6) is slidably arranged in clamping groove (3), the two sides of lifting drive block (5) are symmetrically provided with two drive inclined plane (7), two drive inclined plane (7) are arranged in inverted v shape, and the side of clamping pressure block (6) close to lifting drive block (5) is provided with the abutment inclined plane (8) for abutting with drive inclined plane (7), and the both ends of clamping groove (3) are communicated with clamping hole (17) respectively, and clamping hole (17) penetrates the top surface and bottom surface of base (1).

2. The simple clamping jig according to claim 1, characterized in that: Drive inclined plane (7) is provided with inclined guide rail (9), and the slope of inclined guide rail (9) is equal to the slope of drive inclined plane (7), and abutment inclined plane (8) is provided with inclined guide groove (10), and the slope of inclined guide groove (10) is equal to the slope of abutment inclined plane (8), and inclined guide rail (9) and inclined guide groove (10) are slidably matched.

3. The simple fixture of claim 1, wherein: The middle bottom surface of clamping groove (3) is provided with via (11), and the lifting end of lifting drive (4) extends into clamping groove (3) through via (11).

4. The simple clamping jig according to claim 1, characterized in that: Lifting drive block (5) is locked on the lifting end of lifting drive (4) through locking piece (12).

5. The simple clamping jig according to claim 1, wherein: The bottom surface of base (1) is provided with support.

6. The simple fixture of claim 5, wherein: The support includes two support blocks (13), and the two support blocks (13) are respectively arranged at the two ends of the bottom surface of base (1), and clamping assembly (2) is located between the two support blocks (13).

7. The simple fixture of claim 6, wherein: The support further includes a support plate (14) arranged between the two support blocks (13), and the support plate (14) is located below the lifting drive (4).

8. The simple clamping jig of claim 1, wherein: The top surface of base (1) or / and the inner wall of clamping groove (3) is provided with a limiting block, and one end of the limiting block extends into the clamping hole (17).

9. The simple fixture of claim 1, wherein: The number of clamping grooves (3) and the number of clamping assemblies (2) are both multiple, and the multiple clamping grooves (3) are respectively and correspondingly arranged with the multiple clamping assemblies (2); the multiple clamping assemblies (2) are arranged in a straight line on the base (1) or in a rectangular array on the base (1).

10. The simple clamping jig of claim 1, wherein: Spring beads (15) are embedded in the bottom walls of the two ends of clamping groove (3), and the marbles of spring beads (15) extend into clamping hole (17).

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