CN216100097U - Clamping mechanism - Google Patents

Abstract

The utility model relates to the technical field of automation equipment, and discloses a clamping mechanism, which is characterized by comprising a clamp and a clamping box body, wherein a first power part and a transverse plate are arranged on the clamping box body, the first power part is used for driving the transverse plate to move along the length direction of the clamp, a clamping part is arranged on the transverse plate, and a plurality of cutter bars are placed through the clamp, so that the plurality of cutter bars can be simultaneously injected when a cutter handle is injected for the cutter bar, the injection molding efficiency is improved, the upper shell and the lower shell can be separated through the first power part, the clamp can move through the second power part, the whole process does not need manual operation, the automatic operation is realized, the manpower is reduced, the production efficiency is improved, in addition, the arrangement of a compression spring is realized, the clamping force between the upper shell and the lower shell is increased, and the cutter bars are prevented from being separated from the clamp.

Description

Clamping mechanism

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a clamping mechanism.

Background

A screwdriver is a common tool used to turn a screw to a proper position, and usually has a thin wedge-shaped head that can be inserted into a slot or a notch of a screw head, and the screwdriver needs to perform injection molding on a cutter bar to form a handle during production;

when in injection molding, an operator sends the cutter bar to an injection molding machine to complete injection molding of the cutter bar, the injection molding amount of the cutter bar is less every time, and the injection molding efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a clamping mechanism for improving the injection molding efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: the clamping mechanism comprises a clamp and a clamping box body, wherein a first power part and a transverse plate are arranged on the clamping box body, the first power part is used for driving the transverse plate to move along the length direction of the clamp, a clamping part is arranged on the transverse plate and used for clamping the clamp, a second power part is further arranged on the clamping box body, the clamp comprises an upper shell and a lower shell, the second power part enables the upper shell to be separated from the lower shell, a plurality of through holes are formed between the upper shell and the lower shell, and the through holes are matched with a cutter bar.

As a further improvement of the present invention, a plurality of fixing members are fixedly connected to the lower casing, the fixing members upwardly penetrate through the upper casing, and a compression spring is sleeved on the fixing members, such that one end of the compression spring abuts against the fixing members, and the other end of the compression spring abuts against the upper casing.

As a further improvement of the present invention, the clamping portion includes a clamping block and two clamping cylinders, the output ends of the clamping cylinders are both fixedly connected with the clamping block, and the clamping cylinders are respectively located at two ends of the clamp and are fixedly connected with the transverse plate.

As a further improvement of the utility model, the first power part comprises a moving motor and a threaded rod, the moving motor is fixedly connected with the clamping box body, one end of the threaded rod is fixedly connected with the output end of the moving motor, the other end of the threaded rod is rotatably connected with the clamping box body, the transverse plate is slidably connected with the clamping box body, and the transverse plate is in threaded connection with the threaded rod.

As a further improvement of the utility model, the clamping box body is fixedly connected with two slide rails which are arranged in parallel, and the transverse plate is connected with the slide rails in a sliding manner.

As a further improvement of the utility model, the second power part comprises a pushing cylinder and ejector rods, the output end of the pushing cylinder is fixedly connected with a push plate, the push plate is fixedly connected with a plurality of ejector rods, the ejector rods are vertically and upwardly arranged, the lower shell is provided with a plurality of ejector holes, and the ejector rods are matched with the ejector holes.

As a further improvement of the utility model, the spacing distance between every two adjacent top rods is equal.

As a further improvement of the utility model, a fixing frame is fixedly connected to the clamping box body and used for placing the clamp.

The utility model has the beneficial effects that: according to the injection molding device, the plurality of cutter bars can be placed through the clamp, so that the plurality of cutter bars can be simultaneously injected when the injection molding cutter handle is performed on the cutter bars, the injection molding efficiency is improved, the upper shell and the lower shell can be separated through the first power part, the clamp can be moved through the second power part, the whole process does not need manual operation, the automation is full, the manpower is reduced, the production efficiency is improved, the clamping force between the upper shell and the lower shell is increased due to the arrangement of the compression spring, and the cutter bars are prevented from being separated from the clamp.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the present invention;

fig. 3 is a schematic view of the structure of the jig of the present invention.

Reference numerals: 1. a clamp; 11. an upper shell; 12. a lower case; 121. a fixing member; 122. a compression spring; 13. a through hole; 2. clamping the box body; 21. a slide rail; 3. a first power section; 31. a moving motor; 32. a threaded rod; 4. a transverse plate; 5. a clamping portion; 51. a clamping block; 52. a clamping cylinder; 6. a second power section; 61. a push cylinder; 62. a top rod; 63. pushing the plate; 64. a top hole; 7. a fixing frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 3, the clamping mechanism of the present embodiment includes a fixture 1 and a clamping box 2, and is characterized in that: the clamping box body 2 is provided with a first power part 3 and a transverse plate 4, the first power part 3 is used for driving the transverse plate 4 to move along the length direction of the clamp 1, the first power part 3 comprises a moving motor 31 and a threaded rod 32, the moving motor 31 is fixedly connected with the clamping box body 2, one end of the threaded rod 32 is fixedly connected with the output end of the moving motor 31, the other end of the threaded rod 32 is rotatably connected with the clamping box body 2, the transverse plate 4 is slidably connected with the clamping box body 2, the transverse plate 4 is in threaded connection with the threaded rod 32, the threaded rod 32 is driven by the moving motor 31 to rotate, so that the transverse plate 4 moves, the clamp 1 is driven to move, a cutter bar can sequentially enter a through hole 13 on the clamp 1, the transverse plate 4 is provided with a clamping part 5, the clamping part 5 is used for clamping the clamp 1, the clamping box body 2 is also provided with a second power part 6, the clamp 1 comprises an upper shell 11 and a lower shell 12, and the second power part 6 is used for separating the upper shell 11 from the lower shell 12, be formed with a plurality of through-hole 13 between epitheca 11 and the inferior valve 12, through-hole 13 and cutter arbor looks adaptation, through first power portion 3 and second power portion 6, make to place a plurality of cutter arbors on anchor clamps 1, then can once only carry out moulding plastics of handle of a knife to a plurality of cutter arbors through anchor clamps 1, improve the efficiency of moulding plastics, clamping part 5 is including pressing from both sides tight piece 51 and two die clamping cylinder 52, the equal fixedly connected with of output of die clamping cylinder 52 presss from both sides tight piece 51, die clamping cylinder 52 is located the both ends of anchor clamps 1 respectively, and with diaphragm 4 fixed connection, promote respective clamp piece 51 through two die clamping cylinder 52, make two clamp piece 51 be close to each other, press from both sides tight piece 51 and press from both sides tight inferior valve 12, thereby mounting fixture 1, it is more stable to press from both sides tightly.

Referring to fig. 1 and 2, fixedly connected with mount 7 on the clamping box 2, mount 7 is used for placing anchor clamps 1, and at the in-process that removes anchor clamps 1, can realize through arm or operation workman, and mount 7 provides a transfer district for placing of anchor clamps 1, and after the cutter arbor was filled to anchor clamps 1 on diaphragm 4, take off this anchor clamps 1, then can place anchor clamps 1 on mount 7 on diaphragm 4, it is comparatively convenient.

Referring to fig. 3, a plurality of fixing parts 121 are fixedly connected to the lower casing 12, the fixing parts 121 upwards penetrate through the upper casing 11, a compression spring 122 is sleeved on the fixing parts 121, so that one end of the compression spring 122 is abutted to the fixing parts 121, the other end of the compression spring is abutted to the upper casing 11, the compression spring 122 is arranged, the upper casing 11 is jacked up, the upper casing 11 can rely on restoring force of the compression spring 122, the downward movement is reset, the compression spring 122 increases clamping force between the upper casing 11 and the lower casing 12, clamping force of the cutter bar positioned in the through hole 13 is larger, and the cutter bar is prevented from sliding out.

Referring to fig. 1, the clamping box 2 is fixedly connected with two slide rails 21, the two slide rails 21 are arranged in parallel, and the transverse plate 4 is slidably connected with the slide rails 21, so that the transverse plate 4 can move more stably.

Referring to fig. 2, the second power portion 6 includes a push cylinder 61 and an ejector rod 62, an output end of the push cylinder 61 is fixedly connected with a push plate 63, a plurality of ejector rods 62 are fixedly connected to the push plate 63, the ejector rods 62 are vertically arranged upwards, a plurality of ejector holes 64 are formed in the lower shell 12, the ejector rods 62 are matched with the ejector holes 64, the inner diameters of the ejector holes 64 are slightly larger than the outer diameters of the ejector rods 62, when the push cylinder 61 drives the push plate 63 to move upwards, the ejector rods 62 move upwards along with the push plate 63, the ejector rods 62 penetrate through the ejector holes 64 to jack the upper shell 11, and the compression spring 122 is compressed. The spacing distance between every two adjacent ejector pins 62 is equal, and the two ejector pins are uniformly distributed along the length direction of the upper shell 11 and are in one-to-one correspondence with the top holes 64, so that after the upper shell 11 is jacked up, the pressure borne by each compression spring 122 is uniform, and the upper shell 11 is prevented from offsetting in the up-and-down moving process, and the upper shell 11 is prevented from being damaged.

The working principle is as follows: before the cutter arbor is sent into through-hole 13, push cylinder 61 drives push pedal 63 upward movement, ejector pin 62 moves along with push pedal 63 upward movement, ejector pin 62 passes apical pore 64, with upper casing 11 jack-up, make compression spring 122 compressed, upper casing 11 separates with lower casing 12 this moment, then send the cutter arbor into in one of them through-hole 13, traveling motor 31 drives threaded rod 32 and rotates, make diaphragm 4 remove, anchor clamps 1 move along with diaphragm 4, change the position of anchor clamps 1, send other cutter arbor into in each through-hole 13, after filling up through-hole 13, push cylinder 61 drives push pedal 63 and moves down, ejector pin 62 breaks away from apical pore 64, upper casing 11 is under compression spring 122's restoring force effect, again with lower casing 12 laminating, upper casing 11 presss from both sides the cutter arbor tightly with lower casing 12.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (8)

1. The utility model provides a clamping machine constructs, includes anchor clamps (1) and clamping box (2), its characterized in that: be provided with first power portion (3) and diaphragm (4) on clamping box (2), first power portion (3) are used for driving diaphragm (4) are followed anchor clamps (1) length direction removes, be provided with clamping part (5) on diaphragm (4), clamping part (5) are used for pressing from both sides tightly anchor clamps (1), still be provided with second power portion (6) on clamping box (2), anchor clamps (1) include epitheca (11) and inferior valve (12), second power portion (6) so that epitheca (11) with inferior valve (12) separation, epitheca (11) with be formed with a plurality of through-hole (13) between inferior valve (12), through-hole (13) and cutter arbor looks adaptation.

2. The clamping mechanism according to claim 1, wherein: the improved structure is characterized in that a plurality of fixing pieces (121) are fixedly connected to the lower shell (12), the fixing pieces (121) penetrate through the upper shell (11) upwards, compression springs (122) are sleeved on the fixing pieces (121), one ends of the compression springs (122) are abutted to the fixing pieces (121), and the other ends of the compression springs are abutted to the upper shell (11).

3. The clamping mechanism according to claim 1, wherein: the clamping part (5) comprises a clamping block (51) and two clamping cylinders (52), the output ends of the clamping cylinders (52) are fixedly connected with the clamping block (51), and the clamping cylinders (52) are respectively located at two ends of the clamp (1) and fixedly connected with the transverse plate (4).

4. A clamping mechanism according to claim 3, wherein: first power portion (3) are including moving motor (31) and threaded rod (32), moving motor (31) with clamping box (2) fixed connection, the one end of threaded rod (32) with the output fixed connection of moving motor (31), the other end of threaded rod (32) with clamping box (2) rotate to be connected, diaphragm (4) with clamping box (2) sliding connection, diaphragm (4) with threaded rod (32) threaded connection.

5. The clamping mechanism according to claim 4, wherein: the clamping box is characterized in that slide rails (21) are fixedly connected to the clamping box body (2), two slide rails (21) are arranged and are arranged in parallel, and the transverse plate (4) is connected with the slide rails (21) in a sliding mode.

6. The clamping mechanism according to claim 2, wherein: second power portion (6) are including push cylinder (61) and ejector pin (62), the output fixedly connected with push pedal (63) of push cylinder (61), fixedly connected with a plurality of on push pedal (63) ejector pin (62), ejector pin (62) are vertical upwards to be set up, a plurality of apical pore (64) have been seted up on inferior valve (12), ejector pin (62) with apical pore (64) looks adaptation.

7. The clamping mechanism according to claim 6, wherein: the spacing distance between every two adjacent push rods (62) is equal.

8. The clamping mechanism according to claim 1, wherein: the fixture is characterized in that a fixing frame (7) is fixedly connected to the clamping box body (2), and the fixing frame (7) is used for placing the fixture (1).

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