CN210232825U

CN210232825U - Torsion fixing instrument for vehicle assembly

Info

Publication number: CN210232825U
Application number: CN201920732017.4U
Authority: CN
Inventors: Aiguo Chen; 陈爱国
Original assignee: Horton Intelligent Manufacturing Taicang Co ltd
Current assignee: Horton Intelligent Manufacturing Taicang Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-03
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a vehicle is assembled and is used fixed appearance of torsion, including torque wrench, torque wrench's connector outer wall has cup jointed and has pulled the head, pull the head including female pulling the piece, and female pulling a bottom outer wall center department and seted up female screw groove, female screw inslot wall sliding connection has son to pull the piece, and son pulls a bottom outer wall and has seted up son screw groove, son pulls a both sides outer wall and all is equipped with the dead lever, and two dead levers keep away from the one end welding that son pulled the piece and have same bearing, female pulling a piece outer wall has the interior becket through threaded connection, female pulling a top outer wall and being equipped with the connecting block, and the top outer wall of connecting block set up the spread groove with torque wrench connector looks adaptation. The utility model discloses a pull the bolt of head ability adaptation two kinds of not unidimensional, reduce the vehicle effectively and assemble the number of times that the in-process was changed and pull the head, practice thrift the time of assembling, increase production efficiency, two pieces of pulling switch conveniently, and the device sets up rationally, and the practicality is strong.

Description

Torsion fixing instrument for vehicle assembly

Technical Field

The utility model relates to an automobile spare and accessory part production technical field especially relates to a vehicle is assembled and is used fixed appearance of torsion.

Background

The vehicle is assembled the in-process and all has different torque requirements to the bolt at different positions, for reaching this requirement, assemble the in-process and all need carry out torsion detection and fixed to the bolt, and torque wrench is the most often used torsion fixation appearance when the vehicle is assembled, and common torque wrench's wrench head portion all has a size, but has the bolt of many different sizes at the vehicle in-process of assembling, and this needs torque wrench frequently to change wrench head at detection bolt torque in-process, detects fixed inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a torsion fixing instrument for assembling vehicles.

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

the utility model provides a vehicle is assembled and is used fixed appearance of torsion, includes torque wrench, torque wrench's connector outer wall has cup jointed and has pulled the head, pull the head including female pulling the piece, and female pulling piece bottom outer wall center department has seted up female screw groove, female screw inslot wall sliding connection has the son to pull the piece, and pulls piece bottom outer wall and has seted up son screw groove, son pulls piece both sides outer wall and all is equipped with the dead lever, and two dead levers keep away from the one end welding of son pulling the piece and have same bearing, female pulling piece outer wall has the interior screw ring through threaded connection, female pulling piece top outer wall is equipped with the connecting block, and the top outer wall of connecting block set up with the spread groove of torque wrench connector looks adaptation.

Preferably, the outer wall of the top of the secondary wrench block is provided with a limiting cap, a round hole is formed in the center of the outer wall of the top of the limiting cap, and the secondary wrench block and the limiting cap are of an integrally formed structure.

Preferably, the inner circular wall of the internal thread ring is provided with a clamping groove, and the inner wall of the clamping groove is clamped with the outer wall of the outer ring of the bearing.

Preferably, the outer walls of the two sides of the female wrench block are provided with sliding chutes close to the two fixing rods, and the specifications of the sliding chutes are matched with those of the fixing rods.

Preferably, the outer wall of the female wrench block is provided with a thread bulge, and the thread bulge is matched with a thread groove in the inner wall of the internal thread ring.

Preferably, the sections of the female screw head groove and the male screw head groove are regular polygon structures.

The utility model has the advantages that:

1. through the setting of the primary wrench block and the secondary wrench block, one wrench head can be matched with bolts of two different sizes, the number of times of replacing the wrench head in the vehicle assembling process is effectively reduced, the assembling time is saved, and the production efficiency is increased.

2. Through the setting of internal thread ring and spout, realize two blocks of pulling and conveniently switch, the device sets up rationally, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a torque force fixing instrument for vehicle assembly according to the present invention;

fig. 2 is a cross-sectional view of a wrench head of the torque fixing instrument for assembling vehicles according to the present invention.

In the figure: 1 torque wrench, 2 wrench heads, 3 wrench blocks, 4 wrench head grooves, 5 wrench blocks, 6 fixed rods, 7 bearings, 8 internal thread rings, 9 limiting caps, 10 sliding grooves, 11 connecting blocks, 12 connecting grooves and 13 wrench head grooves.

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, a torque force fixing instrument for vehicle assembly comprises a torque force wrench 1, wherein a wrench head 2 is sleeved on the outer wall of a connector of the torque force wrench 1, the wrench head 2 comprises a female wrench block 3, a female wrench groove 4 is arranged at the center of the outer wall at the bottom of the female wrench block 3, a male wrench block 5 is slidably connected with the inner wall of the female wrench groove 4, a male wrench groove 13 is arranged on the outer wall at the bottom of the male wrench block 5, fixing rods 6 are arranged on the outer walls at two sides of the male wrench block 5, a same bearing 7 is welded at one end of each fixing rod 6 away from the male wrench block 5, an internal thread ring 8 is connected with the outer wall of the female wrench block 3 through a thread, a connecting block 11 is arranged on the outer wall at the top of the female wrench block 3, a connecting groove matched with the connector of the torque force wrench 1 is arranged on the outer wall at the top of the connecting block 11, a limit cap 9 is arranged on the, the draw-in groove has been seted up to the interior wall of female screw ring 8, and the outer lane outer wall joint of draw-in groove inner wall and bearing 7, and 3 both sides outer walls of female pull piece are close to two dead levers 6 department and have all seted up spout 10, and the specification of spout 10 and the specification looks adaptation of dead lever 6, and female pull 3 outer walls of piece and have seted up threaded protrusion, and the threaded groove looks adaptation of threaded protrusion and 8 inner walls of female screw ring, and the cross-section of female screw groove 4 and son screw groove 13 is regular polygon structure.

The working principle is as follows: when internal thread ring 8 is located female spanner 3 tops, female spiral shell groove 4 can detect the bolt fixedly, when internal thread ring 8 is located female spanner 3 bottoms, son spiral shell groove 13 can detect the bolt fixedly, through the setting of female spanner 3 and son spanner 5, make a spanner 2 can two kinds of not unidimensional bolts of adaptation, reduce the number of times that the vehicle assembled the in-process and changed the spanner effectively, practice thrift the time of assembling, increase production efficiency, through the setting of internal thread ring 8 and spout 10, realize that two spanner blocks switch conveniently, the device sets up rationally, therefore, the clothes hanger is strong in practicability.

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. A torque force fixing instrument for vehicle assembly comprises a torque force wrench (1) and is characterized in that, the outer wall of the connector of the torque wrench (1) is sleeved with a wrench head (2), the wrench head (2) comprises a female wrench block (3), a female screw groove (4) is arranged at the center of the outer wall of the bottom of the female wrench block (3), a secondary wrench block (5) is connected with the inner wall of the female screw groove (4) in a sliding way, a sub screw head groove (13) is arranged on the outer wall of the bottom of the sub wrench block (5), the outer walls of the two sides of the sub wrench block (5) are respectively provided with a fixed rod (6), and one end of the two fixed rods (6) far away from the end of the secondary wrench block (5) is welded with the same bearing (7), the outer wall of the female wrench block (3) is connected with an internal thread ring (8) through threads, the outer wall of the top of the female wrench block (3) is provided with a connecting block (11), and the outer wall of the top of the connecting block (11) is provided with a connecting groove matched with the connector of the torque wrench (1).

2. The torsion fixing instrument for vehicle assembly according to claim 1, wherein a limiting cap (9) is arranged on the outer wall of the top of the secondary wrench block (5), a round hole is formed in the center of the outer wall of the top of the limiting cap (9), and the secondary wrench block (5) and the limiting cap (9) are of an integrally formed structure.

3. The torsion fixing instrument for vehicle assembly according to claim 1, wherein the inner circular wall of the internal thread ring (8) is provided with a clamping groove, and the inner wall of the clamping groove is clamped with the outer wall of the outer ring of the bearing (7).

4. The torsion fixing instrument for vehicle assembly according to claim 1, wherein the outer walls of the two sides of the wrench block (3) near the two fixing rods (6) are provided with sliding grooves (10), and the specifications of the sliding grooves (10) are adapted to the specifications of the fixing rods (6).

5. The torsion fixing instrument for vehicle assembly according to claim 1, wherein the outer wall of the female wrench block (3) is provided with a threaded protrusion, and the threaded protrusion is matched with a threaded groove in the inner wall of the internal threaded ring (8).

6. The torsion fixing instrument for vehicle assembly according to claim 1, wherein the cross sections of the female screw groove (4) and the male screw groove (13) are regular polygon structures.