Fixing clamp for spraying surface of plastic product

Abstract

A fixing clamp for surface spraying of a plastic product comprises a fixed metal plate component, the fixed metal plate component is integrally composed of a connecting part and a fixing part, the included angle between the connecting part and the fixing part is a right angle, a second clamping square block is hinged to the top end of the connecting part, and an inclined movable metal plate component is hinged to the middle of the fixing part. The top end of the movable sheet metal part is close to the second clamping square block and hinged to a first clamping square block, the movable sheet metal part is in an L shape, a hinge sleeve is hinged to the bent position of the movable sheet metal part, a hinge threaded sleeve is hinged to the end, away from the fixed part, of the connecting part, and a transmission screw is connected between the hinge threaded sleeve and the hinge sleeve in a threaded and sleeved mode. A supporting assembly is arranged at the bottom end of the fixed metal plate component.

Description

Technical Field

[0001] The utility model relates to the field of spraying and clamping of plastic product surfaces, in particular to a fixing clamp for spraying of plastic product surfaces. Background Art

[0002] Surface spraying of plastic products is a common processing technology used to improve the appearance and performance of plastic products. Existing plastic products are generally mass-produced with low manufacturing costs. After wear or damage, they are often directly replaced, and the replaced plastic products are directly recycled or discarded.

[0003] However, some customized, expensive or special plastic products cannot be discarded due to wear and tear or accidental damage, but need to be refurbished and repaired for continued use. In order to achieve low-cost refurbishment and maintain the value and special significance of some plastic products, we proposed a fixing fixture for spraying on the surface of plastic products. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a fixing fixture for spraying on the surface of a plastic product, which solves the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing fixture for spraying the surface of a plastic product includes a fixed sheet metal component, the fixed sheet metal component is composed of a connecting part and a fixing part as an integral whole, and the angle between the connecting part and the fixing part is a right angle, the top end of the connecting part is hinged with a clamping block 2, and the middle of the fixing part is hinged with an inclined movable sheet metal component, and the top end of the movable sheet metal component is close to the clamping block 2 and is hinged with the clamping block 1, the movable sheet metal component is L-shaped, and the bending part of the movable sheet metal component is hinged with an articulated sleeve, the end of the connecting part facing away from the fixing part is hinged with an articulated threaded sleeve, and a transmission screw is threadedly sleeved between the articulated threaded sleeve and the articulated sleeve, and a support assembly is provided at the bottom end of the fixed sheet metal component.

[0008] Preferably, the bottom end of the transmission screw extends through a hinged threaded sleeve and is provided with a connecting hole, the transmission screw is connected with a locking lever through the connecting hole, the connecting hole is provided with a locking lever, and the locking lever is L-shaped.

[0009] Preferably, the lower end of the fixed sheet metal component is connected with a mounting portion, the mounting portion is U-shaped, and the upper end of the mounting portion is provided with two mounting grooves, and the mounting grooves are rectangular grooves, and the fixed sheet metal components are inserted in the two mounting grooves.

[0010] Preferably, two symmetrically arranged small holes are provided on both sides of the fixed sheet metal part, corresponding to the small holes provided on both sides of the installation part. A pin shaft is inserted into the small holes of the fixed sheet metal part and the installation part to fix the fixed sheet metal part and the installation part.

[0011] Preferably, a support rod is welded to the lower end of the installation part, and an installation base is welded to the lower end of the support rod. Four installation holes are provided on the installation base, and the four installation holes are arranged at equal intervals in a circle.

[0012] Preferably, the clamping square block 1 and the clamping square block 2 are cube-shaped, and neat rows of protrusions are provided on the opposite sides of the clamping square block 1 and the clamping square block 2 to increase the clamping friction force.

[0013] Preferably, a threaded hole adapted to the transmission screw rod is provided in the middle of the articulated threaded sleeve, and the articulated sleeve is rotatably connected to the transmission screw rod.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a fixing fixture for surface spraying of plastic products, which has the following beneficial effects:

[0016] 1. For the fixing fixture for surface spraying of plastic products, it can ensure the stable position and posture of the plastic products during the spraying process, thereby improving the accuracy and uniformity of spraying and avoiding the situations of missed spraying or overlapping spraying.

[0017] 2. The fixing fixture for surface spraying of plastic products is composed of sheet metal parts, soft and durable clamping square blocks and other metal parts. And since it is used for spraying operations, the paint flowing on it has a good anti-rust effect. Therefore, the present utility model has a long service life and can be used repeatedly, reducing the renovation and repair costs.

[0018] 3. For the fixing fixture for surface spraying of plastic products, the clamping square block 1 and the clamping square block with protrusions are both made of soft and durable materials, and manually rotating the locking lever by the operator to control the clamping force can ensure that the plastic products will not be damaged or deformed during the spraying process, effectively protecting the surface quality and appearance of the plastic products.

[0019] 4. For the fixing fixture for surface spraying of plastic products, the fixing fixture can adjust the clamping opening size according to plastic products of different sizes within a certain range; the connection methods of the clamping square block 1 and the clamping square block 2 are both articulated, and the clamping square blocks can adapt to different clamping angles according to different shapes, and the applicable range is relatively wide.

[0020] 5. The fixing fixture for spraying on the surface of the plastic product is provided with a pin shaft, and the clamping mechanism can be disassembled and installed on another mounting base without loosening the clamped plastic product to proceed to the next process. The plastic product is not clamped for the second time, which effectively avoids damage to the plastic product due to multiple clamping and improves the success rate of repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of some movable sheet metal parts;

[0023] Figure 3 It is a schematic diagram of the structure of fixed sheet metal parts;

[0024] Figure 4 This is a partial structural front view.

[0025] In the figure: 1. movable sheet metal component; 2. fixed sheet metal component; 3. transmission screw; 4. mounting portion; 5. support rod; 6. clamping block 1; 7. clamping block 2; 8. connecting hole; 9. locking lever; 10. pin; 11. mounting base; 12. mounting hole; 13. mounting groove; 14. connecting portion; 15. articulated sleeve; 16. articulated threaded sleeve; 17. fixing portion. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1-4 A fixing fixture for spraying on the surface of a plastic product comprises a fixed sheet metal component 2, characterized in that: the fixed sheet metal component 2 is integrated with a connecting portion 14 and a fixing portion 17, and the angle between the connecting portion 14 and the fixing portion 17 is a right angle, the top end of the connecting portion 14 is hinged with a clamping block 2 7, and the middle of the fixing portion 17 is hinged with an inclined movable sheet metal component 1, and the top end of the movable sheet metal component 1 approaches the clamping block 2 7 and is hinged with a clamping block 1 6, the movable sheet metal component 1 is L-shaped, and the bending part of the movable sheet metal component 1 is hinged with an articulated sleeve 15, the end of the connecting portion 14 away from the fixing portion 17 is hinged with an articulated threaded sleeve 16, and a transmission screw 3 is threadedly sleeved between the articulated threaded sleeve 16 and the articulated sleeve 15, and a support assembly is arranged at the bottom end of the fixed sheet metal component 2.

[0028] Further, the bottom end of the transmission screw rod 3 penetrates and extends out of the articulated threaded sleeve 16 and is provided with a connection hole 8. A locking lever 9 is inserted into the transmission screw rod 3 through the connection hole 8. The locking lever 9 is L-shaped.

[0029] Further, the lower end of the fixed sheet metal part 2 is connected with an installation part 4. The installation part 4 is U-shaped. Two installation grooves 13 are opened at the upper end of the installation part 4, and the installation grooves 13 are rectangular grooves. The fixed sheet metal part 2 is inserted into the two installation grooves 13.

[0030] Further, two symmetrically arranged small holes are opened on both sides of the fixed sheet metal part 2, corresponding to the small holes opened on both sides of the installation part 4. A pin shaft 10 is inserted into the small holes opened on the fixed sheet metal part 2 and the installation part 4. The pin shaft 10 fixes the fixed sheet metal part 2 and the installation part 4.

[0031] Further, a support rod 5 is welded to the lower end of the installation part 4. A support base 11 is welded to the lower end of the support rod 5. Four installation holes 12 are opened on the support base 11, and the four installation holes 12 are arranged at equal intervals in a circle.

[0032] Further, the clamping block one 6 and the clamping block two 7 are cube-shaped. Regularly arranged protrusions are provided on the opposite surfaces of the clamping block one 6 and the clamping block two 7 to increase the clamping friction force.

[0033] Further, a threaded hole adapted to the transmission screw rod 3 is opened in the middle of the articulated threaded sleeve 16. The articulated sleeve 15 is rotationally connected with the transmission screw rod 3.

[0034] Working principle: By manually screwing the locking lever 9 to rotate the transmission screw rod 3, the transmission screw rod 3 is rotationally connected to the fixed sheet metal part 2 through the articulated threaded sleeve 16. The transmission thread provided on the transmission screw rod 3 enables the movable sheet metal part 1 to drive the clamping block one 6 to approach or move away from the clamping block two 7, thereby realizing the clamping or removal of the plastic product. The connection methods of the clamping block one 6 and the clamping block two 7 are both articulated, and the clamping block one 6 and the clamping block two 7 can adapt to different clamping angles according to different shapes.

[0035] A detachable fixing device is provided on the installation part 4. By removing the pin shaft 10, the clamping assembly together with the clamped plastic product can be removed and installed on the installation assembly arranged at different processing positions, preventing repeated clamping from damaging the rubber product.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing jig for surface spraying of plastic products, characterized in that: The invention comprises a fixed sheet metal component (2), wherein the fixed sheet metal component (2) is integrally formed by a connecting portion (14) and a fixing portion (17), and the angle between the connecting portion (14) and the fixing portion (17) is a right angle, the top end of the connecting portion (14) is hinged with a clamping block 2 (7), and the middle of the fixing portion (17) is hinged with an inclined movable sheet metal component (1), and the top end of the movable sheet metal component (1) is close to the clamping block 2 (7) and is hinged with a clamping block 1 (6), the movable sheet metal component (1) is L-shaped, and the bending part of the movable sheet metal component (1) is hinged with an articulated sleeve (15), the end of the connecting portion (14) away from the fixing portion (17) is hinged with an articulated threaded sleeve (16), and a transmission screw (3) is threadedly sleeved between the articulated threaded sleeve (16) and the articulated sleeve (15), and the bottom end of the fixed sheet metal component (2) is provided with a support assembly.

2. The fixed fixture for surface spraying of plastic products according to claim 1, characterized in that: The bottom end of the transmission screw (3) extends through a hinged threaded sleeve (16) and is provided with a connecting hole (8). The transmission screw (3) is plugged with a locking lever (9) through the connecting hole (8). The connecting hole (8) is plugged with a locking lever (9), and the locking lever (9) is L-shaped.

3. A fixing jig for surface spraying of plastic products according to claim 1, characterized in that: The lower end of the fixed sheet metal component (2) is connected to a mounting portion (4), the mounting portion (4) is U-shaped, the upper end of the mounting portion (4) is provided with two mounting grooves (13), and the mounting grooves (13) are rectangular grooves, and the fixed sheet metal components (2) are inserted into the two mounting grooves (13).

4. The fixed fixture for surface spraying of plastic products according to claim 3, characterized in that: Two symmetrical small holes are provided on both sides of the fixed sheet metal component (2), corresponding to the small holes provided on both sides of the mounting portion (4); pin shafts (10) are inserted into the small holes provided on the fixed sheet metal component (2) and the mounting portion (4); the pin shafts (10) fix the sheet metal component (2) and the mounting portion (4).

5. The fixed fixture for surface spraying of plastic products according to claim 4, characterized in that: A support rod (5) is welded to the lower end of the mounting portion (4), a mounting base (11) is welded to the lower end of the support rod (5), and four mounting holes (12) are arranged equidistantly around the circumference of the mounting base (11).

6. The fixed fixture for surface spraying of plastic products according to claim 1, characterized in that: The clamping block 1 (6) and the clamping block 2 (7) are in a cube shape, and the opposite sides of the clamping block 1 (6) and the clamping block 2 (7) are provided with neatly arranged protrusions.

7. A fixing jig for surface spraying of plastic products according to claim 1, characterized in that: A threaded hole matching the transmission screw rod (3) is provided in the middle of the hinged threaded sleeve (16).

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