CN216265395U

CN216265395U - Fixing device for plastic parts

Info

Publication number: CN216265395U
Application number: CN202123069727.XU
Authority: CN
Inventors: 闫莉莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-12
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of plastic product manufacturing, in particular to a fixing device for a plastic part; the adjustable clamping device comprises a base and a fixed plate, wherein a first limiting block is arranged on the upper end face of the base, an adjusting plate is in sliding fit with the upper end face of the base, a first groove in sliding fit with the first limiting block is formed in the lower end face of the adjusting plate, the fixed plate is in sliding fit with the upper end face of the adjusting plate, a second limiting block is arranged on the upper end face of the adjusting plate, and a second groove in sliding fit with the second limiting block is formed in the lower end face of the fixed plate; according to the utility model, the fixing plate capable of moving in a double-shaft mode is arranged, so that the workpiece can be more flexibly limited by the device, and the first limiting plate and the second limiting plate which can be adjusted according to the size of the workpiece are arranged, so that the device can clamp the workpiece on four sides, the workpiece is more stably fixed, the fixing efficiency of plastic parts is effectively improved, and the processing efficiency of the plastic parts is effectively improved.

Description

Fixing device for plastic parts

Technical Field

The utility model relates to the technical field of plastic product manufacturing, in particular to a fixing device for a plastic part.

Background

The plastic product is a general name of articles for daily life, industry and the like which are processed by adopting plastics as main raw materials, and comprises products of all processes such as injection molding, plastic suction and the like which take the plastics as raw materials, the plastics are synthetic polymer materials with plasticity, in the manufacturing process of the plastic part, the plastic raw materials are firstly injected into a mold at high temperature, the mold is removed after molding, the part is taken out, the redundant waste materials at the edge part are polished, and then the plastic part is finely processed; however, the sizes and the shapes of the existing plastic parts are different, so that the clamp of the plastic parts cannot well clamp the plastic parts, and particularly, the clamping of the clamp is unstable during finish machining, so that the machining precision is reduced.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides a fixing device for plastic parts, which can effectively solve the problem of unstable clamping of the fixing device for plastic parts in the prior art.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a fixing device for plastic parts, which comprises a base and a fixing plate, wherein a first limiting block is arranged on the upper end surface of the base, an adjusting plate is in sliding fit with the upper end surface of the base, a first groove in sliding fit with the first limiting block is formed in the lower end surface of the adjusting plate, a fixing plate is in sliding fit with the upper end surface of the adjusting plate, a second limiting block is arranged on the upper end surface of the adjusting plate, a second groove in sliding fit with the second limiting block is formed in the lower end surface of the fixing plate, a third limiting block and a fourth limiting block which are perpendicular to each other are arranged on the upper end surface of the fixing plate, a plurality of first limiting plates are sleeved on the outer wall of the third limiting block, a plurality of second limiting plates are sleeved on the outer wall of the fourth limiting block, first clamping blocks are arranged at the end parts, far away from the fixing plate, of the first limiting plates are clamped on the upper end surface of the base, and the upper end surface of the base is clamped with a fourth limiting plate matched with the second limiting plate.

Furthermore, a flange hole is formed in the upper end face of the base, two first support rods and two second support rods are fixedly connected to the upper end face of the base, a third groove is formed in the upper end faces of the two first support rods, a third limiting plate is in interference fit with the third groove, a fourth groove is formed in the upper end faces of the two second support rods, and a fourth limiting plate is in interference fit with the fourth groove; through setting up the flange hole to make this device can stable connection at the mounting plane, through setting up two first bracing pieces and two second bracing pieces, thereby make installing on the base that third limiting plate and fourth limiting plate can be stable.

Furthermore, two ends of the first limiting block are fixedly connected with first screw rods, the first screw rods are in sliding fit with the first grooves, the first screw rods are meshed with first bolts, and the cross sectional area of each first bolt is larger than that of each first groove; through the cooperation that sets up first screw rod and first bolt to make the regulating plate can remove along the direction of first stopper, and then realize the two-sided clamp of this device.

Furthermore, two ends of the second limiting block are fixedly connected with second screws, the second screws are in sliding fit with the second grooves, second bolts are meshed with the second screws, and the cross sectional area of each second bolt is larger than that of each second groove; through setting up second screw rod and second bolt to the direction that makes the fixed plate can follow the second stopper presss from both sides tightly, and then realizes that the four sides of this device press from both sides tightly.

Furthermore, the cross section of the first limiting block, the cross section of the second limiting block, the cross section of the third limiting block and the cross section of the fourth limiting block are trapezoidal, a fifth groove in sliding fit with the third limiting block is formed in the lower end face of the first limiting plate, and a sixth groove in sliding fit with the fourth limiting block is formed in the lower end face of the second limiting plate; through the shape that sets up four stopper to make regulating plate and fixed plate and first limiting plate and second limiting plate all can not break away from.

Further, the upper ends of the third limiting plate and the fourth limiting plate are provided with second clamping blocks, the second clamping blocks are opposite to the first clamping blocks, and the opposite surfaces of the two groups of clamping blocks are provided with anti-skid grains; the two groups of clamping blocks are arranged at opposite positions, so that the plastic parts can be fixed by the two groups of clamping blocks.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the fixing plate capable of moving in a double-shaft mode is arranged, so that the workpiece can be more flexibly limited by the device, and the first limiting plate and the second limiting plate which can be adjusted according to the size of the workpiece are arranged, so that the device can clamp the workpiece on four sides, the workpiece is more stably fixed, the fixing efficiency of plastic parts is effectively improved, and the processing efficiency of the plastic parts is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a rear cross-sectional view of the overall construction of the present invention;

FIG. 4 is an enlarged schematic view of the overall structure of the present invention at rear section A;

FIG. 5 is a right side cross-sectional view of the overall structure of the present invention;

FIG. 6 is an enlarged view of the right section B of the overall structure of the present invention;

the reference numerals in the drawings denote: 1. a base; 2. a fixing plate; 3. a first stopper; 4. an adjusting plate; 5. a first groove; 6. a second limiting block; 7. a second groove; 8. a third limiting block; 9. a fourth limiting block; 10. a first limit plate; 11. a second limiting plate; 12. a first clamping block; 13. a third limiting plate; 14. a fourth limiting plate; 15. a flange hole; 16. a first support bar; 17. a second support bar; 18. a third groove; 19. a fourth groove; 20. a first screw; 21. a first bolt; 22. a second screw; 23. a second bolt; 24. a fifth groove; 25. a sixth groove; 26. and a second clamping block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b):

the present invention provides a fixing device for plastic parts, refer to fig. 1-6; comprises a base 1 and a fixed plate 2, a first limiting block 3 is arranged on the upper end surface of the base 1, an adjusting plate 4 is arranged on the upper end surface of the base 1 in a sliding fit manner, a first groove 5 in a sliding fit manner with the first limiting block 3 is arranged on the lower end surface of the adjusting plate 4, the base 1 and the adjusting plate 4 are clamped by the first limiting block 3 and the first groove 5, a fixed plate 2 is arranged on the upper end surface of the adjusting plate 4 in a sliding fit manner, a second limiting block 6 is arranged on the upper end surface of the adjusting plate 4, a second groove 7 in a sliding fit manner with the second limiting block 6 is arranged on the lower end surface of the fixed plate 2, the second limiting block 6 is matched with the second groove 7, so that the adjusting plate 4 is clamped with the fixed plate 2, a third limiting block 8 and a fourth limiting block 9 which are perpendicular to each other are arranged on the upper end surface of the fixed plate 2, a plurality of first limiting plates 10 are sleeved on the outer wall of the third limiting block 8, the 9 outer wall covers of fourth stopper are equipped with a plurality of second limiting plate 11, two sets of limiting plates make the removal of fixed plate 2 can realize the limiting displacement to the work piece, the tip that fixed plate 2 was kept away from to first limiting plate 10 and second limiting plate 11 all is provided with first fixture block 12, base 1's up end joint have with first limiting plate 10 complex third limiting plate 13, base 1's up end joint have with second limiting plate 11 complex fourth limiting plate 14, the combination of four limiting plates makes this device can use the fixed of most part.

The upper end face of the base 1 is provided with a flange hole 15, the upper end face of the base 1 is fixedly connected with two first supporting rods 16 and two second supporting rods 17, the upper end faces of the two first supporting rods 16 are provided with third grooves 18, third limiting plates 13 are in interference fit in the third grooves 18, fourth grooves 19 are formed in the upper end faces of the two second supporting rods 17, and fourth limiting plates 14 are in interference fit in the fourth grooves 19; through setting up flange hole 15 to make this device can stable connection at the mounting plane, through setting up two first bracing pieces 16 and two second bracing pieces 17, thereby make installing on base 1 that third limiting plate 13 and fourth limiting plate 14 can be stable.

The two ends of the first limiting block 3 are fixedly connected with first screw rods 20, the first screw rods 20 are in sliding fit with the first grooves 5, the first screw rods 20 are meshed with first bolts 21, and the cross sectional area of each first bolt 21 is larger than that of each first groove 5; through the cooperation that sets up first screw rod 20 and first bolt 21 to make regulating plate 4 can move along the direction of first stopper 3, and then realize the two-sided clamp of this device.

The two ends of the second limiting block 6 are fixedly connected with second screws 22, the second screws 22 are in sliding fit with the second grooves 7, the second screws 22 are meshed with second bolts 23, and the cross sectional area of the second bolts 23 is larger than that of the second grooves 7; through setting up second screw rod 22 and second bolt 23 to make fixed plate 2 can press from both sides tightly along the direction of second stopper 6, and then realize that the four sides of this device press from both sides tightly.

The cross section of the first limiting block 3, the cross section of the second limiting block 6, the cross section of the third limiting block 8 and the cross section of the fourth limiting block 9 are trapezoidal, a fifth groove 24 in sliding fit with the third limiting block 8 is formed in the lower end face of the first limiting plate 10, and a sixth groove 25 in sliding fit with the fourth limiting block 9 is formed in the lower end face of the second limiting plate 11; by the shape of the four limiting blocks, the adjusting plate 4, the fixing plate 2, the first limiting plate 10 and the second limiting plate 11 cannot be separated.

The upper ends of the third limiting plate 13 and the fourth limiting plate 14 are both provided with a second fixture block 26, the second fixture block 26 and the first fixture block 12 are opposite, and the opposite surfaces of the two fixture blocks are both provided with anti-skid threads; the two groups of clamping blocks are arranged at opposite positions, so that the plastic parts can be fixed by the two groups of clamping blocks.

Working principle; when the device is installed, firstly, the base 1 is installed on an installation plane through a flange hole 15, then, the adjusting plate 4 and the fixing plate 2 are clamped through a first limiting block 3 and a second limiting block 6 in sequence, then, a first bolt 21 and a second bolt 23 are respectively meshed with a first screw rod 20 and a second screw rod 22, so that the adjusting plate 4 and the fixing plate 2 cannot be separated, then, a third limiting plate 13 and a fourth limiting plate 14 are respectively clamped with a first supporting rod 16 and a second supporting rod 17, then, whether double-sided clamping or four-sided clamping is used is determined according to the complexity of parts to be processed, when the double-sided clamping is used, only one group of the first limiting plate 10 or the second limiting plate 11 needs to be installed according to the size of a workpiece, then, the workpiece is limited through adjusting the first bolt 21 and the second bolt 23, if the four-sided clamping is used, the first limiting plate 10 and the second limiting plate 11 need to be completely installed to the upper end face of the fixing plate 2, then, the first bolt 21 and the second bolt 23 are adjusted, at the moment, the fixed plate 2 is moved, the plurality of first limit plates 10 and the plurality of second limit plates 11 are gradually separated from the fixed plate 2 due to the blocking of the third limit plates 13 and the fourth limit plates 14, when the four limit plates clamp the workpiece, the plurality of two groups of limit plates separated from the fixed plate 2 are respectively collected, only two bolts are needed to be loosened when the same workpiece is replaced, only two groups of limit plates are needed to be increased or decreased according to actual conditions when different workpieces are replaced, the device can enable the workpiece to be more flexibly limited by arranging the fixed plate 2 capable of moving in a double-shaft mode, and then the device can realize the four-side clamping of the workpiece by arranging the first limit plates 10 and the second limit plates 11 which can be adjusted according to the size of the workpiece, thereby enabling the workpiece to be more stably fixed and effectively improving the fixing efficiency of the plastic parts, the processing efficiency of the plastic parts is effectively improved.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fixing device for plastic parts comprises a base (1) and a fixing plate (2), and is characterized in that a first limiting block (3) is arranged on the upper end face of the base (1), an adjusting plate (4) is arranged on the upper end face of the base (1) in a sliding fit mode, a first groove (5) in sliding fit with the first limiting block (3) is formed in the lower end face of the adjusting plate (4), a fixing plate (2) is arranged on the upper end face of the adjusting plate (4) in a sliding fit mode, a second limiting block (6) is arranged on the upper end face of the adjusting plate (4), a second groove (7) in sliding fit with the second limiting block (6) is formed in the lower end face of the fixing plate (2), a third limiting block (8) and a fourth limiting block (9) which are perpendicular to each other are arranged on the upper end face of the fixing plate (2), a plurality of first limiting plates (10) are sleeved on the outer wall of the third limiting block (8), the outer wall of the fourth limiting block (9) is sleeved with a plurality of second limiting plates (11), the end parts, far away from the fixing plate (2), of the first limiting plate (10) and the second limiting plate (11) are provided with first clamping blocks (12), the upper end face of the base (1) is clamped with third limiting plates (13) matched with the first limiting plates (10), and the upper end face of the base (1) is clamped with fourth limiting plates (14) matched with the second limiting plates (11).

2. The fixing device for the plastic parts, according to claim 1, is characterized in that a flange hole (15) is formed in the upper end face of the base (1), two first support rods (16) and two second support rods (17) are fixedly connected to the upper end face of the base (1), two third grooves (18) are formed in the upper end face of the first support rods (16), third limiting plates (13) are arranged in the third grooves (18) in an interference fit manner, two fourth grooves (19) are formed in the upper end face of the second support rods (17), and fourth limiting plates (14) are arranged in the fourth grooves (19) in an interference fit manner.

3. The fixing device for the plastic part is characterized in that first screws (20) are fixedly connected to two ends of the first limiting block (3), the first screws (20) are in sliding fit with the first grooves (5), the first screws (20) are engaged with first bolts (21), and the cross-sectional area of the first bolts (21) is larger than that of the first grooves (5).

4. The fixing device for the plastic part is characterized in that two ends of the second limiting block (6) are fixedly connected with second screws (22), the second screws (22) are in sliding fit with the second grooves (7), the second screws (22) are engaged with second bolts (23), and the cross-sectional area of the second bolts (23) is larger than that of the second grooves (7).

5. The fixing device for the plastic part, according to claim 1, characterized in that the cross section of the first limiting block (3), the cross section of the second limiting block (6), the cross section of the third limiting block (8) and the cross section of the fourth limiting block (9) are trapezoidal, a fifth groove (24) which is in sliding fit with the third limiting block (8) is formed in the lower end face of the first limiting plate (10), and a sixth groove (25) which is in sliding fit with the fourth limiting block (9) is formed in the lower end face of the second limiting plate (11).

6. The plastic part fixing device according to claim 1, wherein the upper ends of the third limiting plate (13) and the fourth limiting plate (14) are provided with second blocks (26), the second blocks (26) are opposite to the first blocks (12), and the opposite surfaces of the two blocks are provided with anti-skid threads.