CN211249170U

CN211249170U - Angle-adjustable jig

Info

Publication number: CN211249170U
Application number: CN201921731439.6U
Authority: CN
Inventors: 周月生; 文永海; 文永福
Original assignee: Kunshan Fuenteng Precision Mould Co ltd
Current assignee: Kunshan Fuenteng Precision Mould Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-14
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to the technical field of jigs, in particular to an angle-adjustable jig, which solves the defects of complex operation and non-adjustable angle in the prior art, and comprises a base plate and a base, wherein the base plate is rotatably arranged at the top of the base, the top of the base plate is connected with a fixed seat through a screw, a screw hole is arranged inside the fixed seat, an adjusting screw is fixed in the screw hole through threads, one end of the adjusting screw is welded with a crank, the other end of the adjusting screw is provided with a push plate, the push plate is slidably arranged at the top of the base plate, one side of the push plate is fixed with a wedge block through the screw, after a user rotates the crank to rotate the adjusting screw, the displacement generated by the adjusting screw drives the push plate to act on the wedge block, the wedge block pushes a clamping plate to fix a workpiece after sliding, and as a threaded structure is adopted, convenient operation, simple structure makes work efficiency improve greatly.

Description

Angle-adjustable jig

Technical Field

The utility model relates to a tool technical field especially relates to an adjustable angle tool.

Background

The jig is a tool for carpenters, ironmen, pincers, machines, electrical controls and other handicrafts, and is mainly used as a tool for assisting in controlling position or action (or both). The jig can be divided into a process assembly type jig, a project test type jig and a circuit board test type jig.

The jig in the prior art has the following disadvantages when in use: on one hand, the fixture has complex fixing mechanism for the workpiece, complex operation and low working efficiency; on the other hand, the angle of the jig can not be adjusted after the workpiece is fixed, so that certain limitation is generated on the machining operation of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has complex operation, not adjustable angle among the prior art, and the adjustable angle tool that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an angle-adjustable jig comprises a base plate and a base, wherein the base plate is rotatably installed at the top of the base, the top of the base plate is connected with a fixed seat through screws, a screw hole is formed in the fixed seat, an adjusting screw is fixed to the inner threads of the screw hole, a crank is welded at one end of the adjusting screw, a push plate is arranged at the other end of the adjusting screw and is slidably arranged at the top of the base plate, a wedge block is fixed to one side of the push plate through screws, a sliding plate is slidably arranged on one side of the wedge block, a clamping plate is welded to one side of the sliding plate and is slidably arranged at the top of the base plate, a first supporting seat and a second supporting seat are respectively fixed to one side of the base through screws, the number of the first supporting seat and the second supporting seat is two, and a transmission shaft and a worm are respectively rotatably installed between the first supporting seat and, the worm wheel and the second bevel gear are respectively sleeved outside the transmission shaft, and the worm wheel is meshed and connected with the worm.

Preferably, a bearing is installed on one side of the push plate, and one end of the adjusting screw rod is sleeved inside the bearing.

Preferably, the top of the base plate is fixed with a guide rail through a rivet, and the push plate is in sliding connection with the guide rail.

Preferably, one side of the wedge block is provided with a T-shaped groove, and the end part of the sliding plate is embedded in the T-shaped groove.

Preferably, the top of the base plate is provided with symmetrically arranged sliding grooves, and the clamping plate is in sliding connection with the sliding grooves.

Preferably, the base is provided with a pin hole, one side of the substrate is welded with a pin shaft, the pin shaft is embedded in the pin hole, one end of the pin shaft is sleeved with a first bevel gear, and the first bevel gear is meshed with a second bevel gear.

The utility model has the advantages that:

1. the utility model discloses in through the setting of grip block, voussoir, push pedal, guide rail, adjusting screw isotructure, the user rotates the crank again and makes adjusting screw rotate the back, promotes push pedal effect voussoir through the displacement that adjusting screw produced, and the voussoir promotes the grip block after sliding and fixes the work piece, owing to adopt helicitic texture, can keep the clamp force to the work piece after fixed always, convenient operation, simple structure makes work efficiency improve greatly.

2. The utility model discloses in through the setting of worm, worm wheel, first bevel gear, second bevel gear and transmission shaft isotructure, after the work piece is fixed, the rotatable worm of user makes first bevel gear drive the whole rotation of base plate through drive mechanism, realizes the purpose to work piece angle modulation, has eliminated the limitation that receives the angle restriction and produce in the work piece processing, and the personnel of being convenient for use.

Drawings

Fig. 1 is a top view of an angle-adjustable jig according to the present invention;

fig. 2 is a front view of the angle-adjustable jig of the present invention.

In the figure: the device comprises a base plate 1, a fixed seat 2, an adjusting screw rod 3, a crank 4, a bearing 5, a push plate 6, a guide rail 7, a wedge 8, a 9T-shaped groove, a clamping plate 10, a sliding plate 11, a sliding groove 12, a first bevel gear 13, a second bevel gear 14, a first support seat 15, a base 16, a transmission shaft 17, a second support seat 18, a worm 19 and a worm wheel 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an angle-adjustable jig comprises a base plate 1 and a base 16, wherein the base plate 1 is rotatably installed on the top of the base 16, the top of the base plate 1 is connected with a fixed seat 2 through screws, a screw hole is formed in the fixed seat 2, an adjusting screw 3 is fixed to the screw hole through threads, a crank 4 is welded to one end of the adjusting screw 3, a push plate 6 is arranged at the other end of the adjusting screw 3, the push plate 6 is slidably arranged on the top of the base plate 1, a wedge block 8 is fixed to one side of the push plate 6 through screws, a sliding plate 11 is slidably arranged on one side of the wedge block 8, a clamping plate 10 is welded to one side of the sliding plate 11, the clamping plate 10 is slidably arranged on the top of the base plate 1, a first supporting seat 15 and a second supporting seat 18 are respectively fixed to one side of the base 16 through screws, the number of the first supporting seat 15 and the second supporting seat 18 is two, a transmission, the worm wheel 20 and the second bevel gear 14 are respectively sleeved outside the transmission shaft 17, the worm wheel 20 is meshed with the worm 19, the clamping plate 10, the wedge block 8, the push plate 6, the guide rail 7, the adjusting screw rod 3 and the like are arranged, after a user rotates the crank 4 to enable the adjusting screw rod 3 to rotate, the push plate 6 is pushed by displacement generated by the adjusting screw rod 3 to act on the wedge block 8, the wedge block 8 pushes the clamping plate 10 to fix a workpiece after sliding, and due to the adoption of a threaded structure, clamping force on the workpiece can be kept all the time after fixing, the operation is convenient, the structure is simple, the working efficiency is greatly improved, after the workpiece is fixed, the worm 19 can be rotated by the user through the arrangement of the structures of the worm 19, the worm wheel 20, the first bevel gear 13, the second bevel gear 14 and the transmission shaft 17, the first bevel gear 13 drives the substrate 1 to integrally rotate through a, the limitation that the work piece is limited by the angle in the processing is eliminated, the convenient personnel use, bearing 5 is installed to one side of push pedal 6, adjusting screw 3's a pot head is established in bearing 5's inside, there is guide rail 7 at the top of base plate 1 through fix with rivet, push pedal 6 and guide rail 7 sliding connection, T type groove 9 has been seted up to one side of voussoir 8, the tip embedding of sliding plate 11 is in the inside of T type groove 9, symmetrical arrangement's spout 12 has been seted up at the top of base plate 1, grip block 10 and spout 12 sliding connection, the pinhole has been seted up on the base 16, one side welding of base plate 1 has the round pin axle, the round pin axle embedding is in the inside of pinhole, and a pot head of round pin axle is equipped with first bevel gear.

In the embodiment, when the device is used, a workpiece is arranged at the top of the base plate 1 and between the two clamping plates 10 which are symmetrically arranged, after a user rotates the adjusting screw rod 3, the adjusting screw rod 3 moves forwards in the fixed seat 2 through threads, one end of the sliding plate rotates in the bearing 5, after displacement is generated, the adjusting screw 3 pushes the push plate 6 to slide on the guide rail 7, at the moment, the push plate 6 simultaneously pushes the wedge block 8 to slide, and as the end part of the sliding plate 11 is in sliding connection with the T-shaped groove 9, after the wedge block 8 moves forwards, because the inclined surface of the wedge block can generate extrusion force on the sliding plate 11, the sliding plate 11 and the clamping plate 10 are extruded to slide towards the middle, after the adjusting screw rod 3 rotates for a certain position, the clamping plate 10 is pressed on two sides of the workpiece to clamp and fix the workpiece, the adjusting screw 3 is in threaded fit with the screw hole in the fixed seat 2, so that the workpiece cannot be loosened after being fixed;

furthermore, when the angle of the workpiece needs to be adjusted, a user can rotate the worm 19, the worm 19 drives the worm wheel 20 to rotate, the worm wheel 20 drives the transmission shaft 17 and the second bevel gear 14 to rotate simultaneously, the second bevel gear 14 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the pin shaft and the substrate 1 to integrally rotate in the pin hole, the angle of the workpiece is changed, when the workpiece is designed and installed, the worm wheel 20 and the worm 19 meet the self-locking characteristic of the worm wheel and the worm, namely, the worm wheel 20 can only be driven by the worm 19 to rotate, and the worm wheel 20 cannot drive the worm 19 to rotate, so that after the angle adjustment is completed, the angle of the substrate 1 cannot be forced to move under the condition that the worm 19 is not rotated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The angle-adjustable jig comprises a base plate (1) and a base (16), and is characterized in that the base plate (1) is rotatably installed at the top of the base (16), the top of the base plate (1) is connected with a fixed seat (2) through a screw, a screw hole is formed in the fixed seat (2), an adjusting screw (3) is fixed to the screw hole through internal threads, a crank (4) is welded to one end of the adjusting screw (3), a push plate (6) is arranged at the other end of the adjusting screw (3), the push plate (6) is slidably arranged at the top of the base plate (1), a wedge block (8) is fixed to one side of the push plate (6) through a screw, a sliding plate (11) is slidably arranged on one side of the wedge block (8), a clamping plate (10) is welded to one side of the sliding plate (11), and the clamping plate (10) is slidably arranged at the top of the base, one side of base (16) is fixed with first supporting seat (15) and second supporting seat (18) through the screw respectively, the quantity of first supporting seat (15) and second supporting seat (18) all sets up to two, rotates respectively between two first supporting seat (15) and second supporting seat (18) and installs transmission shaft (17) and worm (19), and the outside of transmission shaft (17) is equipped with worm wheel (20) and second bevel gear (14) respectively, worm wheel (20) are connected with worm (19) meshing.

2. The jig with the adjustable angle of claim 1, wherein a bearing (5) is installed on one side of the push plate (6), and one end of the adjusting screw rod (3) is sleeved inside the bearing (5).

3. The jig with the adjustable angle of claim 1, wherein a guide rail (7) is fixed on the top of the base plate (1) through a rivet, and the push plate (6) is connected with the guide rail (7) in a sliding manner.

4. The jig with the adjustable angle of claim 1, wherein one side of the wedge block (8) is provided with a T-shaped groove (9), and the end of the sliding plate (11) is embedded in the T-shaped groove (9).

5. The jig with the adjustable angle of claim 1, wherein the top of the base plate (1) is provided with symmetrically arranged sliding grooves (12), and the clamping plate (10) is slidably connected with the sliding grooves (12).

6. The angle-adjustable jig is characterized in that a pin hole is formed in the base (16), a pin shaft is welded to one side of the base plate (1), the pin shaft is embedded into the pin hole, a first bevel gear (13) is sleeved at one end of the pin shaft, and the first bevel gear (13) is meshed with a second bevel gear (14).