Simple clamp

Abstract

The utility model relates to the technical field of clamps, in particular to a simple clamp which comprises a seat body and a clamping mechanism, and a sliding groove and two clamping holes communicated with the two ends of the sliding groove are formed in the top face of the seat body in a concave mode. The clamping mechanism comprises a driving block movably arranged in the sliding groove, two clamping blocks located on the two sides of the driving block correspondingly, a reciprocating motion driver in driving connection with the driving block, two positioning pressing blocks movably arranged on the base body and a moving driving mechanism driving the two positioning pressing blocks to move in a reciprocating mode, and the positioning pressing blocks can stretch into the clamping holes. The moving direction of the positioning pressing block is parallel to the moving direction of the driving block, the moving direction of the driving block is perpendicular to the moving direction of the clamping block, the clamping face of the clamping block can stretch into the clamping hole, driving slopes are arranged on the two sides of the driving block, and the clamping block is provided with abutting slopes used for being matched with the driving slopes in an abutting mode. The material clamping device is simple in structure, low in cost, capable of rapidly and efficiently clamping materials, high in material clamping position precision and good in stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of clamp, especially a simple clamp. BACKGROUND

[0002] In prior art, the Chinese patent document with the application number 202120145472.1 discloses a pressing and clamping jig, 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 material to be processed. 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 material to be processed. 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 and used for pressing the pressing plate. The pressing device is provided with two, which are used for pressing the two sides of the pressing plate respectively. The pressing and clamping jig needs to fix the pressing strip on the side wall of the pressing plate manually and seal the opening part of the slot, so as to fix and clamp the material to be processed on the pressing plate. Therefore, the labor intensity of clamping the material is large, and the clamping efficiency is low. SUMMARY

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a simple clamp.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A simple clamp, which comprises a seat body and a clamping mechanism arranged on the seat body. The top surface of the seat body is concavely provided with a sliding groove and two clamping holes respectively communicating with the two ends of the sliding groove. The clamping mechanism comprises a driving block movably arranged in the sliding groove, two clamping blocks movably arranged in the sliding groove and respectively located on the two sides of the driving block, a reciprocating movement driver arranged on the seat body and drivingly connected with the driving block, two positioning pressing blocks movably arranged on the seat body, and a movement driving mechanism arranged on the seat body and used for driving the two positioning pressing blocks to move reciprocally. The two positioning pressing blocks are respectively arranged in one-to-one correspondence with the two clamping holes. The positioning pressing block can extend into the clamping hole. The movement direction of the positioning pressing block is parallel to the movement direction of the driving block. The movement direction of the driving block is perpendicular to the movement direction of the clamping block. The two clamping holes are respectively arranged in one-to-one correspondence with the two clamping blocks. The clamping surface of the clamping block can extend into the clamping hole. The two sides of the driving block are respectively provided with a driving inclined surface. The side of the clamping block close to the driving block is provided with a resisting inclined surface used for resisting and cooperating with the driving inclined surface.

[0006] Further, the bottom wall of the sliding groove is convexly provided with a limiting plate at both ends. The clamping surface of the clamping block is concavely provided with a containing cavity. The limiting plate can be contained in the containing cavity. A resilient member is clamped between the limiting plate and the containing cavity.

[0007] Further, the top surface of the seat body is concavely provided with a first through slot vertically communicated with the sliding slot, and the moving end of the reciprocating moving driver is connected with the driving block after penetrating through the first through slot.

[0008] Further, the top surface of the seat body is concavely provided with a first through slot vertically communicated with the sliding slot, and the moving end of the reciprocating moving driver is connected with the driving block after penetrating through the first through slot.

[0009] Further, the top surface of the seat body is concavely provided with a first through slot vertically communicated with the sliding slot, and the moving end of the reciprocating moving driver is connected with the driving block after penetrating through the first through slot.

[0010] Further, the top surface of the seat body is concavely provided with a first through slot vertically communicated with the sliding slot, and the moving end of the reciprocating moving driver is connected with the driving block after penetrating through the first through slot.

[0011] Further, the clamping surface of the clamping block is provided with a frictional pattern.

[0012] Further, the bottom surface of the seat body is detachably connected with a support plate, and the support plate covers the bottom port of the clamping hole.

[0013] Further, the support plate is provided with a plurality of through holes, and at least one through hole is communicated with one clamping hole.

[0014] Further, the number of the clamping mechanisms is two, and the two clamping mechanisms are symmetrically arranged on the seat body.

[0015] The utility model discloses the beneficial effect: in practical application, initially, driving block is located in the relaxation position of sliding slot, and two clamping blocks are in the relaxation state, and two materials are inserted into two clamping holes respectively, and then the reciprocating moving driver drives driving block to move from the relaxation position to the clamping position, and the driving slope of driving block and the abutment slope of clamping block abut and cooperate to drive clamping block to move to the direction of clamping hole, until driving block moves to the clamping position, clamping block clamps the material in the clamping hole, and at the same time, the moving drive mechanism drives the positioning pressing block to move to the direction close to the clamping hole, so that the positioning pressing block carries out the deviation positioning to the material, and the material is pressed in the clamping hole, and the material is fixed in the clamping hole through the cooperation of clamping block and positioning pressing block, and the position precision and stability of clamping material are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Fig. 2 It is a perspective structural schematic view of the clamping mechanism after hiding the cover plate of the utility model.

[0018] Fig. 3 It is a sectional view of the utility model.

[0019] Fig. 4 It is an exploded structural schematic view of the clamping mechanism after hiding the cover plate of the utility model.

[0020] Mark explanation:

[0021] 1, seat body; 2, clamping mechanism; 3, material; 4, chute; 5, clamping hole; 6, driving block; 7, clamping block; 8, reciprocating drive; 9, positioning pressure block; 10, moving drive mechanism; 11, driving slope; 12, abutting slope; 13, limit plate; 14, cavity; 15, elastic member; 16, first through slot; 17, accommodating groove; 18, second through slot; 19, cover plate; 20, friction line; 21, through hole; 22, support block; 23, support plate. Specific implementation

[0022] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below in combination with examples and drawings, and the content mentioned in the implementation manner is not a limitation of the utility model.

[0023] As Figs. 1 to 4The utility model provides a simple fixture, it includes seat body 1 and sets up in the clamping mechanism 2 of seat body 1, the top surface of seat body 1 is recessed with the slide groove 4 and two clamping holes 5 that respectively with the both ends communication of slide groove 4, clamping mechanism 2 includes the drive block 6 that moves setting in slide groove 4, two clamping blocks 7 that move setting in slide groove 4 and respectively located the both sides of drive block 6, install in seat body 1 and with drive block 6 drive connection's reciprocating movement driver 8, two positioning pressure blocks 9 that move setting in seat body 1 and install in seat body 1 and are used for drive two positioning pressure blocks 9 reciprocating movement's movement drive mechanism 10, two positioning pressure blocks 9 respectively with two clamping holes 5 one to one corresponding setting, positioning pressure block 9 can extend into clamping hole 5, the moving direction of positioning pressure block 9 is parallel with the moving direction of drive block 6, the moving direction of drive block 6 is perpendicular with the moving direction of clamping block 7, two clamping holes 5 respectively with two clamping blocks 7 one to one corresponding setting, the clamping surface of clamping block 7 can extend into clamping hole 5, the both sides of drive block 6 are provided with drive inclined plane 11, and the side of clamping block 7 close to drive block 6 is provided with the abutment inclined plane 12 for abutting with drive inclined plane 11 and is matched, specifically, setting has the relaxation position and the clamping position in slide groove 4, drive block 6 reciprocating moves between the relaxation position and the clamping position, when drive block 6 is located in the relaxation position, two clamping blocks 7 are in the relaxation state, at this time can insert material 3 into clamping hole 5, when drive block 6 is located in the clamping position, two clamping blocks 7 are in the clamping state, at this time clamping block 7 clamps material 3 in clamping hole 5.

[0024] In practical application, initially, drive block 6 is located in the relaxation position of slide groove 4, two clamping blocks 7 are in the relaxation state, two materials 3 are inserted into two clamping holes 5 respectively, then reciprocating movement driver 8 drives drive block 6 to move from the relaxation position to the clamping position, in the process, drive inclined plane 11 of drive block 6 abuts with abutment inclined plane 12 of clamping block 7 to drive clamping block 7 to move towards clamping hole 5, until drive block 6 moves to the clamping position, clamping block 7 clamps material 3 in clamping hole 5, at the same time, movement drive mechanism 10 drives positioning pressure block 9 to move towards clamping hole 5, so that positioning pressure block 9 positions and presses material 3 in clamping hole 5, through the cooperation of clamping block 7 and positioning pressure block 9, material 3 is fixed in clamping hole 5, which improves the position precision and stability of clamping material 3. When it is needed to take away material 3, reciprocating movement driver 8 drives drive block 6 to move from the clamping position to the relaxation position, two clamping blocks 7 can release material 3, at the same time, movement drive mechanism 10 drives positioning pressure block 9 to move away from clamping hole 5, so that positioning pressure block 9 releases material 3, which can take away material 3. The utility model has simple structure, low cost, can quickly and efficiently clamp material 3, and has high position precision and good stability.

[0025] In the embodiment, the bottom wall of the chute 4 is provided with a limiting plate 13 at both ends, the clamping surface of the clamping block 7 is concavely provided with a cavity 14, the limiting plate 13 can be accommodated in the cavity 14, and an elastic element 15 is clamped between the limiting plate 13 and the cavity 14. Specifically, the elastic element 15 can be a spring. When the driving block 6 is located at the clamping position, the clamping block 7 compresses the elastic element 15 and abuts against the limiting plate 13, the limiting plate 13 is located in the cavity 14, the clamping surface of the clamping block 7 extends into the clamping hole 5 and clamps the material 3; when the driving block 6 is located at the release position, the elastic element 15 is stretched and applies a spring force to the clamping block 7 towards the driving block 6, so that the clamping surface of the clamping block 7 moves out of the clamping hole 5, and the abutting inclined surface 12 of the clamping block 7 is always in contact with the driving inclined surface 11 of the driving block 6, thereby avoiding looseness or collision between the driving block 6 and the clamping block 7.

[0026] In the embodiment, the top surface of the seat body 1 is concavely provided with a first through groove 16 vertically communicating with the chute 4, and the moving end of the reciprocating driver 8 is connected with the driving block 6 after penetrating through the first through groove 16. Specifically, the reciprocating driver 8 is a driving cylinder, the cylinder body of the driving cylinder is arranged at one end of the seat body 1, and the piston rod of the driving cylinder penetrates through the first through groove 16. The structure design not only makes the structure of the reciprocating driver 8 and the seat body 1 compact, but also facilitates the connection between the reciprocating driver 8 and the driving block 6, and facilitates the reciprocating driver 8 to drive the driving block 6 to reciprocate.

[0027] In the embodiment, the top surface of the seat body 1 is concavely provided with a containing groove 17, the containing groove 17 communicates with the clamping hole 5, and the positioning pressing block 9 is movably arranged in the containing groove 17. When the positioning pressing block 9 releases the material 3, the positioning pressing block 9 is located in the containing groove 17; when the positioning pressing block 9 presses the material 3, the pressing surface of the positioning pressing block 9 extends into the clamping hole 5. The structure design makes the structure of the positioning pressing block 9 and the seat body 1 compact, and plays a guiding and positioning role in the movement and assembly of the positioning pressing block 9.

[0028] In the embodiment, the top surface of the seat body 1 is concavely provided with a second through groove 18 communicating with the containing groove 17, and the driving end of the moving driving mechanism 10 is connected with the positioning pressing block 9 after penetrating through the second through groove 18. Specifically, the moving driving mechanism 10 is a telescopic cylinder, the cylinder body of the telescopic cylinder is arranged at one end of the seat body 1, and the piston rod of the telescopic cylinder penetrates through the second through groove 18. The structure design not only makes the structure of the moving driving mechanism 10 and the seat body 1 compact, but also facilitates the connection between the moving driving mechanism 10 and the positioning pressing block 9, and facilitates the moving driving mechanism 10 to drive the positioning pressing block 9 to reciprocate.

[0029] In the embodiment, the top surface of the seat body 1 is detachably connected with a cover plate 19, and the cover plate 19 covers the upper part of the sliding groove 4, the first through groove 16, the accommodating groove 17 and the second through groove 18. The structure design not only makes the appearance of the clamp beautiful and complete, but also avoids dust and other impurities from entering the sliding groove 4, the first through groove 16, the accommodating groove 17 and the second through groove 18.

[0030] In the embodiment, the clamping surface of the clamping block 7 is provided with a friction pattern 20, and specifically, the friction pattern 20 is in a grid shape. By contacting the material 3 through the friction pattern 20, the friction between the clamping block 7 and the material 3 is increased, and the material 3 can be firmly clamped.

[0031] In the embodiment, the bottom surface of the seat body 1 is detachably connected with a support plate 23, and the support plate 23 covers the bottom port of the clamping hole 5. The support plate 23 can support the material 3 inserted into the clamping hole 5.

[0032] In the embodiment, the support plate 23 is provided with a plurality of through holes 21, and at least one through hole 21 is in communication with one clamping hole 5. The through hole 21 not only reduces the weight of the support plate 23, but also facilitates the cleaning of foreign matters on the clamping hole 5 or the support plate 23. Of course, the support plate 23 can be assembled or disassembled according to actual use.

[0033] In the embodiment, the number of the clamping mechanisms 2 is two, and the two clamping mechanisms 2 are symmetrically arranged on the seat body 1. The structure design increases the number of clamped materials 3.

[0034] Specifically, the bottom surface of the seat body 1 is provided with a support block 22. The support block 22 supports the seat body 1, so that there is a certain distance between the seat body 1 and the support surface.

[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 utility model, and the utility model can also be implemented in other ways without departing from the technical scheme concept. Any obvious replacement within the scope of the utility model is within the protection scope of the utility model.

Claims

1. A simple clamp, characterized in that: The device includes a base (1) and a clamping mechanism (2) disposed on the base (1). The top surface of the base (1) is recessed with a groove (4) and two clamping holes (5) respectively communicating with the two ends of the groove (4). The clamping mechanism (2) includes a drive block (6) movably disposed in the groove (4), two clamping blocks (7) movably disposed in the groove (4) and respectively located on both sides of the drive block (6), a reciprocating motion driver (8) mounted on the base (1) and drivenly connected to the drive block (6), two positioning blocks (9) movably disposed on the base (1), and a motion drive mechanism (1) mounted on the base (1) and used to drive the two positioning blocks (9) to reciprocate. 0), two positioning blocks (9) are respectively set in correspondence with two clamping holes (5). The positioning blocks (9) can extend into the clamping holes (5). The moving direction of the positioning blocks (9) is parallel to the moving direction of the driving block (6). The moving direction of the driving block (6) is perpendicular to the moving direction of the clamping block (7). The two clamping holes (5) are respectively set in correspondence with two clamping blocks (7). The clamping surface of the clamping block (7) can extend into the clamping hole (5). Both sides of the driving block (6) are provided with driving inclined surfaces (11). The side of the clamping block (7) close to the driving block (6) is provided with a contacting inclined surface (12) for contacting and cooperating with the driving inclined surface (11).

2. The simple clamp according to claim 1, characterized in that: The bottom wall of the slide (4) is provided with a limiting plate (13) at both ends, and the clamping surface of the clamping block (7) is provided with a cavity (14). The limiting plate (13) can be accommodated in the cavity (14), and an elastic element (15) is sandwiched between the limiting plate (13) and the cavity (14).

3. A simple clamp according to claim 1, characterized in that: The top surface of the base (1) is recessed with a first through groove (16) that is perpendicularly connected to the slide groove (4). The moving end of the reciprocating motion driver (8) passes through the first through groove (16) and is connected to the drive block (6).

4. A simple clamp according to claim 3, characterized in that: The top surface of the base (1) is recessed with a receiving groove (17), which is connected to the clamping hole (5). The positioning block (9) is moved and set in the receiving groove (17).

5. A simple clamp according to claim 4, characterized in that: The top surface of the base (1) is recessed with a second through groove (18) that communicates with the receiving groove (17). The driving end of the moving drive mechanism (10) passes through the second through groove (18) and is connected to the positioning pressure block (9).

6. A simple clamp according to claim 5, characterized in that: The top surface of the seat (1) is detachably connected to a cover plate (19), which covers the slide groove (4), the first through groove (16), the receiving groove (17) and the second through groove (18).

7. A simple clamp according to claim 1, characterized in that: The clamping surface of the clamping block (7) is provided with friction texture (20).

8. A simple clamp according to claim 1, characterized in that: The bottom surface of the base (1) is detachably connected to a support plate (23), which covers the bottom port of the clamping hole (5).

9. A simple clamp according to claim 8, characterized in that: The support plate (23) has several through holes (21), and at least one through hole (21) is connected to a clamping hole (5).

10. A simple clamp according to claim 1, characterized in that: There are two clamping mechanisms (2), which are symmetrically arranged on the base (1).

Images