Screw locking clamp assembly with fixed clamping function
By designing a screw fastening fixture with a fixed clamping function, the problem of unstable screw installation caused by uneven product placement in automatic screw fastening equipment is solved, realizing stable product positioning and efficient screw tightening, and improving product molding quality.
Patent Information
- Application Number
- CN202422972680.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing automatic screw fastening equipment is prone to causing unstable screw installation when the product is not placed on an uneven surface, which affects the product's formability.
A screw fastening fixture with a fixed clamping function was designed. Through the clamping device and the double telescopic mechanism, it clamps the protruding threaded hole of the product to achieve stable positioning of the product. The adjustment device can be used to adapt to the position and model of different products.
It effectively eliminates the problem of unstable screw installation caused by uneven placement, improves the molding quality and stability of the product, and reduces the error when driving in the screws.
Smart Images

Figure CN223557766U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to screw locking mechanism technical field, concretely relates to a screw locking fixture assembly with fixed clamping function. BACKGROUND
[0002] The automatic screw locking device is also called automatic screw locking machine, automatic screw feeding locking machine, automatic screw locking machine, automatic screw locking machine, industrial tightening system and the like, which is an automatic application characteristic device for replacing hands to complete screw taking, placing and tightening by automatic mechanism.
[0003] In the use process of the automatic screw locking device, the product needs to be placed on the table top, the chuck of the automatic locking machine is aligned with the surface of the processed product, the chuck is inserted into the protruding thread hole of the processed product, the screw is fed through the air pipe or the conduit, the screw is tightened by the electric chuck, and the screw tightening operation is completed, which can greatly save the manual operation time of screwing.
[0004] The existing automatic screw locking device needs to be placed on a flat plane, and if the placing surface of the product is not flat enough, the product will have a certain inclination angle when passing through the automatic screw locking device for screw binding, which will cause the installation of the screw to be not stable enough, thereby causing the forming degree of the product to decrease, so the existing automatic screw locking device has the problem of error when not placed on a flat plane. UTILITY MODEL CONTENTS
[0005] The utility model discloses a purpose that the protruding thread hole on the surface of the product is clamped, the problem that the quality of the product is reduced due to the error of the flatness when the product is placed is prevented.
[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a screw locking fixture assembly with fixed clamping function, including clamp base plate, be provided with screw locking assembly on the clamp base plate, the screw locking assembly includes rotary electric chuck and the chuck of fixed output end of rotary electric chuck, still be provided with clamping device on the clamp base plate, the clamping device includes clamping base plate and the clamping rod of sliding setting on the surface of clamping device, a plurality of clamping mouths are opened in array on the clamping base plate, the clamping rod is arranged on both sides of each clamping mouth, the clamping device still includes clamping base, the clamping base plate is fixedly connected on the clamping base, the clamping base is fixedly connected with clamping pneumatic cylinder, the output end of clamping pneumatic cylinder is fixedly connected with clamping sliding plate, a plurality of clamping sliding grooves are opened on the surface of clamping sliding plate, the clamping sliding axle is rotatably connected on the surface of clamping rod, and the clamping sliding axle extends into the clamping sliding groove.
[0007] Preferably, horizontal sliding grooves are formed in the clamping base plate, and the other end of the clamping sliding shaft is slidingly connected in the horizontal sliding grooves.
[0008] Preferably, sliding rails are fixedly connected to the bottom of the clamping base, the clamping base is slidingly connected on the sliding rails, a driving cylinder is fixedly connected to the clamping base plate, and the piston rod of the cylinder is fixedly connected with the clamping base.
[0009] Preferably, the screw locking assembly comprises a locking base plate, a first advancing cylinder is slidingly connected to the locking base plate, a locking support plate is fixedly connected to the end of the piston rod of the first advancing cylinder, a second advancing cylinder is fixedly connected to the locking support plate, an electric screwdriver sliding plate is fixedly connected to the end of the piston rod of the second advancing cylinder, and a rotating electric screwdriver is fixedly connected to the electric screwdriver sliding plate.
[0010] Preferably, an adjusting linear module is fixedly connected to the clamping base plate, an adjusting seat is slidingly connected to the adjusting linear module, and the top surface of the adjusting seat is fixedly connected with the locking base plate.
[0011] Preferably, a component placing groove is formed in the clamping base.
[0012] The clamping device of the utility model has the advantages that:
[0013] 1. The clamping device can clamp products horizontally, and the products are fixed through the clamping screw holes, so that the hidden danger of screw thread processing of the products placed on a high flatness plane is eliminated.
[0014] 2. The double telescopic mechanism can adjust the position and process the protruding screw holes of different products at different positions.
[0015] 3. The component placing groove improves the stability of the products during placement and reduces the error caused by shaking when the screw is driven. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses a screw locking clamp assembly with a fixed clamping function Figure 1 ;
[0017] Figure 2 The utility model discloses a screw locking clamp assembly with a fixed clamping function Figure 2 ;
[0018] Figure 3 The utility model discloses a screw locking clamp assembly with a fixed clamping function Figure 3 ;
[0019] Figure 4Part of the structure of the utility model is shown in the figure.
[0020] In the figure:
[0021] 1, clamp base plate; 11, slide rail; 12, drive cylinder; 13, adjustment linear module; 131, adjustment seat;
[0022] 2, screw locking assembly; 21, rotating electric screwdriver; 211, screwdriver nozzle; 22, locking base plate; 23, first-stage advancing cylinder; 231, locking support plate; 24, second-stage advancing cylinder; 241, electric screwdriver sliding plate;
[0023] 3, clamping device; 31, clamping base plate; 311, clamping rod; 312, clamping opening; 32, clamping base; 321, component placing groove; 33, clamping cylinder; 331, clamping sliding plate; 332, clamping sliding groove; 333, clamping sliding shaft; 34, horizontal sliding groove. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0025] Reference Figures 1-4 The clamp base plate 1 is provided, and the screw locking assembly 2 is arranged on the clamp base plate 1. The screw locking assembly 2 can electrically process screws, and the product surface is marked with screws. The screw locking assembly 2 comprises the rotating electric screwdriver 21 and the screwdriver nozzle 211 fixed to the output end of the rotating electric screwdriver 21. The rotating electric screwdriver 21 is used for screw tightening, and the screwdriver nozzle 211 is used for screw tightening operation by extending into the thread port of the product to be processed.
[0026] Reference Figures 1-4 The screw locking assembly 2 comprises the locking base plate 22, and the first-stage advancing cylinder 23 is slidably connected to the locking base plate 22. The piston rod end of the first-stage advancing cylinder 23 is fixedly connected with the locking support plate 231. The locking support plate 231 is moved by the first-stage advancing cylinder, and the position in the horizontal direction is adjusted. The second-stage advancing cylinder 24 is fixedly connected to the locking support plate 231. The piston rod end of the second-stage advancing cylinder 24 is fixedly connected with the electric screwdriver sliding plate 241. The rotating electric screwdriver 21 is fixedly connected to the electric screwdriver sliding plate 241. The position of the screwdriver nozzle 211 extending into the position is finely adjusted by the second-stage advancing cylinder 24. The adjustment linear module 13 is fixedly connected to the clamp base plate 1. The adjustment seat 131 is slidably connected to the adjustment linear module 13. The top surface of the adjustment seat 131 is fixedly connected with the locking base plate 22. The length direction of the adjustment linear module 13 is perpendicular to the extending direction of the screwdriver nozzle 211. The effect that the electric screwdriver extending position can be adjusted in the horizontal direction is realized.
[0027] Reference Figures 1-4 The clamp base 1 is further provided with a clamping device 3, the clamping device 3 comprises a clamping base plate 31 and a clamping rod 311 slidingly arranged on the surface of the clamping device 3, a plurality of clamping openings 312 are arranged on the clamping base plate 31, the protruding threaded openings of the product extend into the clamping openings 312, and the threaded connection is performed through pairing with the chuck 211; the clamping rod 311 is arranged on both sides of each clamping opening 312, the clamping rod 311 can abut against the part of the threaded opening extending out of the clamping opening 312 through a contraction movement, so that the fixing effect is achieved; the clamping device 3 further comprises a clamping base 32, the clamping base plate 31 is fixedly connected to the clamping base 32, the clamping base 32 is fixedly connected with a clamping cylinder 33, the output end of the clamping cylinder 33 is fixedly connected with a clamping sliding plate 331, a plurality of clamping sliding grooves 332 are arranged on the surface of the clamping sliding plate 331, the clamping sliding grooves 332 are divided into two side portions and a vertical middle portion, the two side portions are inclined at different angles according to the distance from the middle portion, so that when the clamping sliding plate 331 is driven, the clamping rod 311 can be synchronously contracted; the clamping sliding plate 331 is fixedly connected with a clamping sliding shaft 333, the clamping sliding shaft 333 extends into the clamping sliding groove 332, so that the clamping sliding shaft 333 is ensured to be on the same horizontal line in the horizontal direction, and the inclination movement direction of the clamping rod 311 is ensured; a horizontal sliding groove 34 is arranged on the clamping base plate 31, and the other end of the clamping sliding shaft 333 is slidingly connected in the horizontal sliding groove 34, so that the movement direction of the clamping rod 311 in the horizontal direction is controlled.
[0028] Reference Figures 1-4 The bottom of the clamping base 32 is fixedly connected with a sliding rail 11, the clamping base 32 is slidingly connected to the sliding rail 11, a driving cylinder 12 is fixedly connected to the clamp base 1, the piston rod of the cylinder is fixedly connected to the clamping base 32, the clamping base 32 is driven to slide through the driving cylinder 12, so that the position is adjusted, and a component placing groove 321 is arranged on the clamping base 32, so that the stability of the product is ensured.
[0029] The working principle of the mechanism is as follows: when the screw locking is performed, the protruding threaded openings on the surface of the product are inserted into the clamping openings 312, the protruding part of the threaded openings extends out of the clamping openings 312, the clamping cylinder 33 is started, the clamping cylinder 33 drives the clamping sliding plate 331 to move, under the action of the side wall force of the inclined clamping sliding groove 332, the clamping rods 311 on the two sides slide in the horizontal sliding groove 34 and abut against the extended threaded openings, so that the product is fixed, at this time, the primary advancing cylinder 23 and the secondary advancing cylinder 24 are started, the chuck 211 extends into the protruding threaded openings of the product, the screw is driven into the threaded openings through the chuck 211 and is threadedly connected through the electric chuck, after the threaded connection, the operation of tightening the product surface with the screw is realized, and in the machining process, the horizontal position of the chuck 211 can be adjusted according to the different number of threaded openings extending out of the product surface, and different types of products can be machined.
[0030] The above examples are used to further illustrate the present application, but the present application is not limited to these specific embodiments. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present application should be understood as within the protection scope of the present application.
Claims
1. A screw locking jig assembly having a fixed clamping function, characterized by: Including the clamp base plate (1), the screw locking assembly (2) is arranged on the clamp base plate (1), the screw locking assembly (2) includes the rotating electric wrench (21) and the wrench mouth (211) fixed on the output end of the rotating electric wrench (21), the clamp device (3) is further arranged on the clamp base plate (1), the clamp device (3) includes the clamping base plate (31) and the clamping rod (311) slidingly arranged on the surface of the clamp device (3), a plurality of clamping openings (312) are arranged on the clamping base plate (31), the clamping rod (311) is arranged on both sides of each clamping opening (312), the clamp device (3) further includes the clamping base (32), the clamping base plate (31) is fixedly connected on the clamping base (32), the clamping base (32) is fixedly connected with the clamping cylinder (33), the output end of the clamping cylinder (33) is fixedly connected with the clamping sliding plate (331), a plurality of clamping sliding grooves (332) are formed on the surface of the clamping sliding plate (331), the clamping sliding shaft (333) is rotatably connected on the surface of the clamping rod (311), and the clamping sliding shaft (333) extends into the clamping sliding groove (332).
2. The screw locking fixture assembly with a fixed clamping function according to claim 1, characterized in that: Horizontal sliding grooves (34) are formed on the clamping base plate (31), and the other end of the clamping sliding shaft (333) is slidingly connected in the horizontal sliding groove (34).
3. The screw locking fixture assembly with a fixed clamping function according to claim 1, characterized in that: The clamping base (32) is fixedly connected with the slide rail (11) at the bottom, the clamping base (32) is slidingly connected on the slide rail (11), and the driving cylinder (12) is fixedly connected on the clamp base plate (1), and the piston rod of the cylinder is fixedly connected with the clamping base (32).
4. The screw locking fixture assembly with a fixed clamping function according to claim 1, characterized in that: The screw locking assembly (2) includes the locking base plate (22), the first-stage advancing cylinder (23) is slidingly connected on the locking base plate (22), the piston rod end of the first-stage advancing cylinder (23) is fixedly connected with the locking support plate (231), the locking support plate (231) is fixedly connected with the second-stage advancing cylinder (24), the piston rod end of the second-stage advancing cylinder (24) is fixedly connected with the electric wrench sliding plate (241), and the rotating electric wrench (21) is fixedly connected on the electric wrench sliding plate (241).
5. The screw fastening clamp assembly with a fixed clamping function according to claim 4, characterized in that: The adjusting linear module (13) is fixedly connected on the clamp base plate (1), the adjusting seat (131) is slidingly connected on the adjusting linear module (13), and the top surface of the adjusting seat (131) is fixedly connected with the locking base plate (22).
6. The screw fastening clamp assembly with a fixed clamping function according to claim 1, characterized in that: The component placing groove (321) is formed on the clamping base (32).