Multi-connecting-rod vertical flattening mechanism

Abstract

The utility model relates to the technical field of paintbrush production, in particular to a multi-connecting-rod vertical flattening mechanism which comprises a bottom plate, the bottom plate is provided with a flattening mechanism body used for flattening a paintbrush point, and the flattening mechanism body comprises a first sliding seat, a second sliding seat and a third sliding seat which are connected to two sliding rails on the bottom plate in a sliding mode. A connecting rod is fixedly arranged between the first sliding seat and the third sliding seat and penetrates through the bottom of the second sliding seat; pressing tables used for flattening pen points are fixedly arranged on the sides, close to each other, of the first sliding seat and the second sliding seat correspondingly. A driving assembly is arranged on the bottom plate and connected with the second sliding base and the third sliding base so that the second sliding base and the third sliding base can move in the face-to-face or back-to-back mode along the sliding rails. The driving assembly drives the second sliding seat and the third sliding seat to move oppositely, and the third sliding seat moves to drive the first sliding seat to move through the connecting rod, so that the two pressing tables flatten the pen point in a clamping mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to brush production technical field, concretely relates to a multi-connecting rod vertical clamping mechanism. BACKGROUND

[0002] The main structure of the art brush or the cosmetic brush is the rod part and the head part, the head part includes the metal sleeve pipe, the hair (the brush hair of the brush, the brush hair of the cosmetic brush), taking the brush as an example, the shape of the metal sleeve pipe is the straight pipe or the taper pipe, the brush hair is fixed in the metal sleeve pipe and extends a certain length from one end.

[0003] When the brush hair is placed in the metal sleeve pipe, the metal sleeve pipe needs to be flattened, the current conveying mechanism drives the brush head to move to the flattening mechanism to be flattened, however, the structure of the flattening mechanism is relatively complex, which is easy to malfunction and has poor stability, and is not conducive to use and maintenance. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multi-connecting rod vertical clamping mechanism to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A multi-connecting rod vertical clamping mechanism, including the bottom plate, the bottom plate is provided with the clamping mechanism for clamping the brush head, the clamping mechanism includes the first sliding seat, the second sliding seat and the third sliding seat that are slidingly connected on two slide rails on the bottom plate, the first sliding seat and the third sliding seat are fixedly provided with the connecting rod, the connecting rod passes through the second sliding seat bottom, the first sliding seat and the second sliding seat are fixedly provided with the pressing table for flattening the brush head on the side close to each other, the bottom plate is provided with the drive assembly, the drive assembly is connected with the second sliding seat and the third sliding seat respectively, so that the second sliding seat and the third sliding seat move along the slide rail towards or away from each other.

[0007] Further, the drive assembly includes the mounting bracket fixedly arranged on the bottom plate, the mounting bracket is fixedly connected with the cylinder, the output end of the cylinder is fixedly connected with the support through the mounting bracket, the support is fixedly connected with the mounting shaft, the mounting shaft is rotatably connected with the first transmission rod and the second transmission rod respectively, the first transmission rod and the second transmission rod are rotatably connected with the corresponding second sliding seat and third sliding seat respectively.

[0008] Further, the first transmission rod is provided with the slot matched with the second transmission rod.

[0009] Further, the height adjusting assembly comprises a support frame, a plurality of guide rods are fixedly installed on the support frame, guide blocks in sliding connection with the guide rods are fixedly connected to the lower side of the bottom plate, a threaded rod is rotatably connected to the support frame, and the threaded rod is in threaded connection with the bottom plate.

[0010] Further, the driving part comprises a horizontal rod rotatably connected to the support frame, a first bevel gear is fixedly connected to the horizontal rod, a second bevel gear is in meshing connection with the first bevel gear, and the second bevel gear is fixedly arranged on the threaded rod.

[0011] Further, one end of the horizontal rod is fixedly connected with a steering wheel through the support frame.

[0012] Further, a fixing frame is fixedly arranged on the support frame, the fixing frame is arranged in an inverted U shape, the horizontal rod is rotatably connected to the side edge of the fixing frame, and the threaded rod is rotatably connected to the top of the fixing frame.

[0013] In the above technical solution, the multi-link vertical clamping mechanism has the following beneficial effects:

[0014] When the pen head moves between the pressing tables of the first sliding seat and the second sliding seat, the driving assembly drives the second sliding seat and the third sliding seat to move away from each other, the third sliding seat moves to drive the first sliding seat to move through the connecting rod, so that the first sliding seat and the second sliding seat move towards each other, so that the two pressing tables clamp the pen head. The utility model simplifies the mechanism, reduces the complexity of the equipment, and improves the stability of the mechanism.

[0015] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory, rather than limiting the present disclosure.

[0016] The present application file provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 The overall structure of the embodiment of the utility model is provided Figure 1 ;

[0019] Figure 2 The overall structure schematic diagram provided by the embodiment of the utility model Figure 2

[0020] Figure 3 The A partial enlargement structure schematic diagram provided by the embodiment of the utility model

[0021] Figure 4 The driving assembly structure schematic diagram provided by the embodiment of the utility model

[0022] Figure 5 The clamping mechanism structure schematic diagram provided by the embodiment of the utility model.

[0023] Mark explanation:

[0024] 1, bottom plate

[0025] 2, clamping mechanism, 21, first sliding seat, 22, second sliding seat, 23, third sliding seat, 24, slide rail, 25, connecting rod, 26, pressing table

[0026] 3, driving assembly, 31, mounting bracket, 32, air cylinder, 33, support, 34, mounting shaft, 35, first transmission rod, 36, second transmission rod, 37, slot

[0027] 4, height adjustment assembly, 41, support frame, 42, guide rod, 43, guide block, 44, threaded rod, 45, horizontal rod, 46, first bevel gear, 47, second bevel gear, 48, steering wheel, 49, mounting bracket Specific implementation

[0028] In order to make the purpose, technical scheme and advantage of the embodiment of the present disclosure clearer, the technical scheme of the embodiment of the present disclosure will be described clearly and completely below in combination with the drawings of the embodiment of the present disclosure. Obviously, the described embodiment is a part of the embodiment of the present disclosure, rather than all the embodiments. Based on the described embodiment of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the present disclosure.

[0029] Please refer to Figures 1-5 ​The utility model relates to a multi-connecting rod vertical clamping mechanism 2, including the bottom plate 1, be provided with the clamping mechanism 2 for clamping pencil head on the bottom plate 1, the clamping mechanism 2 includes the first sliding seat 21, second sliding seat 22 and third sliding seat 23 of two slide rails 24 sliding connection on the bottom plate 1, the first sliding seat 21 and third sliding seat 23 between fixedly set up connecting rod 25, the connecting rod 25 passes through the second sliding seat 22 bottom, the first sliding seat 21 and second sliding seat 22 are respectively fixedly set up with the pressing table 26 for flattening pencil head on the side close to each other, the bottom plate 1 is provided with drive assembly 3, drive assembly 3 is connected with second sliding seat 22 and third sliding seat 23 respectively to make second sliding seat 22 and third sliding seat 23 move along the slide rail 24 towards or away from each other.

[0030] The clamping mechanism 2 in the prior art is usually horizontally arranged on a rack, occupies a large production space, and compresses the arrangement space of other process equipment, and since the clamping mechanism is usually provided with two (primary compression and compaction), the overall production line is arranged more compactly, heat is easily accumulated at the production line, and safety hazards exist; the mechanism of the utility model is vertically arranged, releases horizontal space, and facilitates overall production line layout.

[0031] Further, the drive assembly 3 includes a mounting bracket 31 fixedly arranged on the bottom plate 1, the mounting bracket 31 is fixedly connected with a cylinder 32, the output end of the cylinder 32 is fixedly connected with a support 33 through the mounting bracket 31, the support 33 is fixedly connected with a mounting shaft 34, the mounting shaft 34 is rotatably connected with a first transmission rod 35 and a second transmission rod 36 respectively, and the first transmission rod 35 and the second transmission rod 36 are rotatably connected with the corresponding second sliding seat 22 and third sliding seat 23.

[0032] The output end of the cylinder 32 drives the mounting bracket 31 and the mounting shaft 34 to move downward, the mounting shaft 34 moves downward to drive the second sliding seat 22 and the third sliding seat 23 to move away from each other along the slide rail 24 through the first transmission rod 35 and the second transmission rod 36, at this time, the third sliding seat 23 drives the first sliding seat 21 to move toward the second sliding seat 22 through the connecting rod 25, and conversely, the output end of the cylinder 32 moves upward to drive the first sliding seat 21 and the second sliding seat 22 to move away from each other.

[0033] Further, the first transmission rod 35 is provided with a slot 37 matched with the second transmission rod 36. The first transmission rod 35 and the second transmission rod 36 are prevented from interfering during rotation.

[0034] Further, the height adjusting assembly 4 is further provided, the height adjusting assembly 4 comprises a support frame 41, a plurality of guide rods 42 are fixedly installed on the support frame 41, a guide block 43 in sliding connection with the guide rods 42 is fixedly connected to the bottom plate 1, a threaded rod 44 is rotatably connected to the support frame 41, the threaded rod 44 is in threaded connection with the bottom plate 1, and a driving part for driving the threaded rod 44 to rotate is arranged on the support frame 41. The height adjusting assembly 4 is used for finely adjusting the height of the bottom plate 1, so that the pinch position of the pen head can be adjusted, and the convenience of use of the device is improved.

[0035] Further, the driving part comprises a horizontal rod 45 rotatably connected to the support frame 41, a first bevel gear 46 is fixedly connected to the horizontal rod 45, a second bevel gear 47 is in meshing connection with the first bevel gear 46, and the second bevel gear 47 is fixedly arranged on the threaded rod 44. The horizontal rod 45 drives the threaded rod 44 to rotate through the meshing of the first bevel gear 46 and the second bevel gear 47, and the rotation of the bottom plate 1 is limited due to the sliding connection between the guide rods 42 and the guide block 43, so that the bottom plate 1 moves along the axial direction of the threaded rod 44.

[0036] Further, one end of the horizontal rod 45 penetrates through the support frame 41 and is fixedly connected with a steering wheel 48. The steering wheel 48 is more convenient for manual adjustment by the staff.

[0037] Further, a fixed frame 49 is fixedly arranged on the support frame 41, the fixed frame 49 is arranged in an inverted U shape, the horizontal rod 45 is rotatably connected to the side of the fixed frame 49, and the threaded rod 44 is rotatably connected to the top of the fixed frame 49. The fixed frame 49 is used for assisting in supporting the horizontal rod 45 and the threaded rod 44, so as to improve the stability of the mechanism. Understandably, the threaded rod 44 can be rotatably connected to the fixed frame 49 through a bearing.

[0038] The rotation of the steering wheel 48 drives the horizontal rod 45 to rotate, the rotation of the horizontal rod 45 drives the threaded rod 44 to rotate through the meshing of the first bevel gear 46 and the second bevel gear 47, and the rotation of the bottom plate 1 is limited due to the sliding connection between the guide rods 42 and the guide block 43, so that the bottom plate 1 moves along the axial direction of the threaded rod 44, so as to adjust the height of the pressure table 26 and adjust the pinch position of the pen head; when the pen head moves between the pressure tables 26 of the first sliding seat 21 and the second sliding seat 22, the output end of the air cylinder 32 drives the mounting frame 31 and the mounting shaft 34 to move downward, the downward movement of the mounting shaft 34 drives the second sliding seat 22 and the third sliding seat 23 to move away from each other along the slide rail 24 through the first transmission rod 35 and the second transmission rod 36, at this time, the third sliding seat 23 drives the first sliding seat 21 to move towards the second sliding seat 22 through the connecting rod 25, so that the two pressure tables 26 pinch the pen head.

[0039] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A multi-link vertical pinch mechanism comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a pinch mechanism (2) for pinching the pen head, the pinch mechanism (2) comprises a first sliding seat (21), a second sliding seat (22) and a third sliding seat (23) slidingly connected to two slide rails (24) on the bottom plate (1), a connecting rod (25) is fixedly arranged between the first sliding seat (21) and the third sliding seat (23), and the connecting rod (25) penetrates through the bottom of the second sliding seat (22); The first sliding seat (21) and the second sliding seat (22) are respectively fixedly provided with a pressing table (26) for flattening the pen head on one side close to each other; The bottom plate (1) is provided with a driving assembly (3), and the driving assembly (3) is connected with the second sliding seat (22) and the third sliding seat (23) respectively, so that the second sliding seat (22) and the third sliding seat (23) move towards or away from each other along the slide rail (24).

2. A multi-link vertical crimping mechanism according to claim 1, characterized in that, The driving assembly (3) comprises a mounting frame (31) fixedly arranged on the bottom plate (1), a cylinder (32) fixedly connected to the mounting frame (31), a support (33) fixedly connected to the output end of the cylinder (32) and penetrating through the mounting frame (31), an installation shaft (34) fixedly connected to the support (33), a first transmission rod (35) and a second transmission rod (36) rotatably connected to the installation shaft (34) respectively, and the first transmission rod (35) and the second transmission rod (36) are rotatably connected with the corresponding second sliding seat (22) and third sliding seat (23) respectively.

3. A multi-link vertical crimping mechanism according to claim 2, wherein A slot (37) is formed in the first transmission rod (35) and matched with the second transmission rod (36).

4. A multi-link vertical pinch mechanism according to claim 1, wherein Further comprising a height adjusting assembly (4), the height adjusting assembly (4) comprises a support frame (41), a plurality of guide rods (42) are fixedly installed on the support frame (41), a guide block (43) is fixedly connected to the bottom plate (1) and slidably connected with the guide rods (42), a threaded rod (44) is rotatably connected to the support frame (41) and threadedly connected with the bottom plate (1), and a driving portion is arranged on the support frame (41) and used for driving the threaded rod (44) to rotate.

5. A multi-link vertical pinch mechanism according to claim 4, wherein, The driving portion comprises a horizontal rod (45) rotatably connected to the support frame (41), a first bevel gear (46) fixedly connected to the horizontal rod (45), and a second bevel gear (47) meshingly connected to the first bevel gear (46) and fixedly arranged on the threaded rod (44).

6. A multi-link vertical crimping mechanism according to claim 5, wherein One end of the horizontal rod (45) is fixedly connected with a steering wheel (48) penetrating through the support frame (41).

7. A multi-link vertical crimping mechanism according to claim 5, wherein A fixed frame (49) is fixedly arranged on the support frame (41) and arranged in an inverted U shape, the horizontal rod (45) is rotatably connected with the side edge of the fixed frame (49), and the threaded rod (44) is rotatably connected with the top of the fixed frame (49).

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