CN214025531U - Stretching machine for automobile shock absorber - Google Patents

Abstract

The utility model discloses a tensile machine of automobile shock absorber ware, including frame, guide post, bolt slide, discharge carousel, bolt, stroke ejector pin, power supply and fixed pin, guide post horizontal installation is in the left and right sides of frame, the sleeve pipe piston cover that the bolt slide passes through both sides is on the guide post and along the guide post removal, the bolt with the bolt slide is connected, the one end fixedly connected with and the frame vertically fixed pin of frame, the fixed setting of power supply is between frame and bolt slide, the piston rod head and the bolt slide one end of power supply float to be connected, discharge carousel passes through the dabber and installs the frame one end of keeping away from and being provided with the fixed pin, the stroke ejector pin with discharge carousel connects perpendicularly. The beneficial effects of the utility model are that, can stretch the automobile shock absorber ware of multiple stroke on an equipment to can carry out fine tuning and coarse adjusting to the initial position before automobile shock absorber ware is stretched.

Description

Stretching machine for automobile shock absorber

Technical Field

The utility model relates to an automobile parts rigging equipment's field, especially an automobile shock absorber ware stretcher.

Background

The chassis assembly line of an automobile manufacturer needs to stretch the front and rear shock absorbers to a proper length before assembling the shock absorbers so as to meet the shock absorber installation space of the front and rear axle suspension systems in an idle state. At present, the working stroke of a shock absorber stretching machine on the market is fixed, the shock absorber stretching machine is not suitable for different assembling spaces of chassis shock absorbers of different vehicle types, a pair of hanging pins is required to be specially arranged between a rack and a sliding plate for each shock absorber with different initial lengths, and the shock absorber stretching machine is not suitable for stretching during assembling shock absorbers of various vehicle types.

Disclosure of Invention

The utility model aims at providing a can be to the problem of the bumper shock absorber of arbitrary stroke and arbitrary initial length of current bumper shock absorber drawing machine can not stretch on an equipment, provide the tensile automobile shock absorber ware stretcher of bumper shock absorber of arbitrary stroke and arbitrary initial length.

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

The utility model provides a tensile machine of automobile shock absorber ware, includes frame, guide post, bolt slide, discharge carousel, bolt, stroke ejector pin, power supply and fixed pin, guide post horizontal installation is in the left and right sides of frame, the sleeve pipe piston sleeve that the bolt slide passes through both sides is on the guide post and along the guide post removal, the bolt with the bolt slide is connected, the one end fixedly connected with and the frame vertically fixed pin of frame, the fixed setting of power supply is between frame and bolt slide, the piston rod head and the bolt slide one end of power supply float and be connected, discharge carousel passes through the dabber and installs the frame one end of keeping away from and being provided with the fixed pin, the stroke ejector pin with discharge carousel connects perpendicularly.

By adopting the technical scheme, the utility model can guide and limit the bolt sliding plate which is connected with the bolt sliding plate in a sliding way by arranging the guide posts which are horizontally arranged at the left side and the right side of the frame; the one end fixedly connected with of frame and frame vertically fixed pin, hung by tensile bumper shock absorber and adorned between fixed pin and bolt, the bolt slide is by the ejecting tensile bumper shock absorber of sliding of power source piston rod head to spacing with the corresponding stroke that is fit for the bumper shock absorber of the other end of bolt slide through the power of letting off carousel, satisfy the bumper shock absorber of multiple stroke through setting up the conversion of rotatable power of letting off carousel, and can satisfy and stretch to the haplopore or the diplopore bumper shock absorber of isostructure.

Preferably, a horizontally arranged threaded pipe is fixedly connected to the rack on the lower side of the fixing pin, and the threaded pipe is connected with the initial fine adjustment ejector rod. A horizontally arranged threaded pipe is fixedly connected to the rack and is used for being connected with one end of the initial fine adjustment ejector rod with threads.

Preferably, the first fine adjustment ejector rod is provided with a thread at one end, and the other end is supported with one end of the bolt sliding plate. Through rotatory primary position fine setting ejector pin, can make the bolt slide remove and spacing to drive the bolt position change on it, finely tune the distance between fixed pin and bolt.

Preferably, the force release rotary table comprises a stroke ejector rod, a plurality of threaded holes which are uniformly distributed in the circumferential direction are formed in the force release rotary table, and the plurality of stroke ejector rods are connected with the force release rotary table through the threaded holes. Through setting up the screw hole be convenient for be connected with the stroke ejector pin to memory is through the tensile stroke of rotating the release carousel fast switch-over.

Preferably, stroke ejector pin one end is provided with the screw thread that is connected with the power release carousel screw hole, and the other end is the plane and can contact with the bolt slide, and the length of several stroke ejector pin is all inequality. The stroke ejector rods with different lengths are arranged to limit the stroke of the bolt sliding plate so as to limit the stretching stroke of the shock absorber, and simultaneously bear the thrust of a piston rod of a gas (liquid) cylinder so as to release the tensile force borne by the shock absorber, so that the automobile shock absorber workpiece can be taken down conveniently; the length of the stroke top rod is set according to the stroke of the shock absorber, and the stretching stroke of the shock absorber can be adjusted in a stepless manner within a certain range.

Preferably, the power source is a cylinder or a hydraulic cylinder. The power is provided for pushing the bolt sliding plate by arranging the air cylinder or the hydraulic cylinder.

Preferably, the bolt sliding plate is provided with a plurality of rows of bolt holes at intervals, and the upper end of each bolt hole in the height direction of the automobile shock absorber stretching machine is a round hole, and the lower end of each bolt hole is a threaded hole. The bolt sliding plate is provided with a plurality of rows of bolt holes and can be connected with the bolts, and the bolts can be inserted into each hole and can be switched among the holes so as to roughly adapt to the initial lengths of various automobile shock absorbers; the threaded hole that the bolt hole set up forms locking effect to the bolt to set up the round hole and be convenient for the bolt to pass.

Preferably, a threaded hole of the bolt hole is matched with one end of the bolt provided with threads, and the bolt penetrates through the bolt round hole and is exposed to a length. A section of length is exposed after the bolt and the bolt hole are positioned for installing the shock absorber.

Preferably, the lower end of the rack is provided with a pedal air source switch which is positioned at the lower end of the fixed pin. The pedal air source switch is arranged at the lower end of the frame, so that the shock absorber can be conveniently stretched and operated.

The utility model has the advantages that: the guide post is arranged on the rack, the bolt sliding plate is arranged on the guide post, and the bolt sliding plate is pushed to advance and retreat by the air cylinder or the hydraulic cylinder arranged between the rack and the bolt sliding plate; the bolt sliding plate is provided with a bolt hole group and is provided with a bolt which can be inserted into each hole and can be switched among the holes so as to roughly adapt to the initial lengths of various automobile shock absorbers; the machine frame is provided with a bolt sliding plate with a threaded mandril for propping against an initial position, and the initial position fine adjustment mandril thread can be rotated to move a small amount of positions back and forth so as to accurately adapt to the initial lengths of various automobile shock absorbers; the automobile shock absorber lifting device is provided with a force-releasing rotary table which is arranged on a rack, a plurality of axial screw holes are uniformly distributed on the periphery of the rotary table, each screw hole is provided with a stroke ejector rod with different length, one stroke ejector rod is rotated to a position capable of blocking a bolt sliding plate so as to abut against the position of the bolt sliding plate when the stroke of a certain automobile shock absorber is stretched in place for limiting, and meanwhile, the thrust of a piston rod of a gas (liquid) cylinder is received to release the tensile force born by a workpiece so as to be convenient for taking down the automobile shock absorber workpiece. In conclusion, the stretching stroke can be adjusted steplessly on one device to adapt to the stretching of the shock absorber with any assembling required stroke, and each stroke can be memorized so as to be switched rapidly during working; the initial position of the damper can be adjusted steplessly to accommodate the extension of any initial length of the damper.

Drawings

Fig. 1 is a structural diagram of the stretching machine for the automobile shock absorber.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.

The reference numbers in the specification include: pedal air source switch 1, frame 2, guide post 3, primary position fine setting ejector pin 4, bolt slide 5, earial drainage carousel 6, stroke ejector pin 7, bolt 8, cylinder 9, fixed pin 10.

Referring to fig. 1, a tensile machine of automobile shock absorber ware, including frame 2, guide post 3, bolt slide 5, the carousel of releasing power 6, bolt 8, stroke ejector pin 7, power supply and fixed pin 10, 3 horizontal installations of guide post are in the left and right sides of frame 2, bolt slide 5 moves along guide post 3 through the sleeve pipe loop of both sides on guide post 3, bolt 8 with bolt slide 5 is connected, the one end fixedly connected with of frame 2 and frame vertically fixed pin 10, the power supply is fixed to be set up between frame 2 and bolt slide 5, the piston rod head and the unsteady connection of bolt slide 5 one end of power supply, the carousel of releasing power 6 is installed at the frame one end of keeping away from and being provided with fixed pin 10 through the dabber, stroke ejector pin 7 with the carousel of releasing power 6 is connected perpendicularly.

Wherein, a horizontally arranged threaded pipe is fixedly connected on the frame 2 at the lower side of the fixing pin 10, and the threaded pipe is connected with the initial fine adjustment ejector rod 4. The first position fine adjustment ejector rod 4 one end is provided with the screw thread, and the other end supports mutually with the one end of bolt slide 5.

Basically, as shown in fig. 1, the force-releasing rotary table 6 is provided with a plurality of threaded holes which are uniformly distributed in a circumferential manner, and a plurality of stroke push rods 7 are connected with the threaded holes. One end of each stroke ejector rod 7 is provided with a thread connected with a threaded hole of the stress relief turntable 6, the other end of each stroke ejector rod is a plane and can be in contact with the bolt sliding plate 5, and the lengths of the stroke ejector rods 7 are different.

As shown in fig. 1, the bolt slide 5 is provided with a plurality of spaced bolt holes, which are round holes at the upper end and threaded holes at the lower end in the height direction of the automobile shock absorber drawing machine. The threaded hole of bolt hole and bolt 8 set up screwed one end and cooperate, bolt 8 passes bolt round hole and is exposed one section length after the screw hole cooperation is locked and is used for hanging dress bumper shock absorber. The utility model provides a power supply is cylinder 9 or pneumatic cylinder, and 2 lower extremes of frame are provided with pedal air supply switch 1 and are located the lower extreme of fixed pin 10.

During operation, according to automobile shock absorber ware length removal bolt 8 to the bolt hole installation of approximate position, become the bisymmetry after adjusting under the state of pedal gas switch and adjust initial position fine setting ejector pin 4 to the accurate position and hang the dress homotype haplopore or diplopore automobile shock absorber ware between fixed pin 10 and bolt 8, step on pedal air supply switch 1 and stretch automobile shock absorber ware. And after stretching is finished, the stretched automobile shock absorber is taken out by both hands at the same time, and finally the switch is loosened to enable the bolt sliding plate 5 to return.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. A stretching machine for an automobile shock absorber comprises a rack (2), a guide post (3), a bolt sliding plate (5), a force releasing turntable (6), a bolt (8), a stroke ejector rod (7), a power source and a fixing pin (10), and is characterized in that the guide post (3) is horizontally arranged on the left side and the right side of the rack (2), the bolt sliding plate (5) is movably sleeved on the guide post (3) through sleeves on the two sides and moves along the guide post (3), the bolt (8) is connected with the bolt sliding plate (5), one end of the rack (2) is fixedly connected with the fixing pin (10) vertical to the rack, the power source is fixedly arranged between the rack (2) and the bolt sliding plate (5), the head of a piston rod of the power source is connected with one end of the bolt sliding plate (5) in a floating manner, the force releasing turntable (6) is installed at one end of the rack far away from the fixing pin (10) through a mandrel, the stroke ejector rod (7) is vertically connected with the force-releasing turntable (6).

2. The stretching machine for automobile shock absorbers according to claim 1, characterized in that a horizontally disposed threaded pipe is fixedly connected to the frame on the lower side of the fixing pin (10), and the threaded pipe is connected to the initial fine adjustment jack (4).

3. The stretching machine for shock absorbers of claim 2, wherein the initial fine adjustment jack (4) is provided with a screw thread at one end and supported with the other end by one end of the pin slider (5).

4. The stretching machine for shock absorbers of vehicles according to claim 1, wherein said blow-off carousel (6) is provided with a plurality of threaded holes uniformly distributed in a circumference, with which a plurality of said stroke push rods (7) are connected.

5. The stretching machine for automobile shock absorbers according to claim 4, characterized in that the stroke ejector rods (7) are provided with threads connected with the threaded holes of the force-releasing rotating disc (6) at one end and are plane at the other end and can be contacted with the bolt sliding plate (5), and the length of the stroke ejector rods (7) is different.

6. The stretching machine of shock absorbers for vehicles according to claim 1, characterized in that said power source is a pneumatic cylinder (9) or a hydraulic cylinder.

7. The stretching machine for automobile shock absorbers according to claim 1, wherein the pin sliding plate (5) is provided with a plurality of spaced pin holes, the upper end of which in the height direction of the stretching machine for automobile shock absorbers is a round hole, and the lower end thereof is a threaded hole of the locking pin (8).

8. The stretching machine for shock absorbers of vehicles according to claim 7, wherein said threaded hole cooperates with an end of the bolt (8) provided with a thread, said bolt (8) passing through a bolt circular hole and exposing a length.

9. The stretching machine for automobile shock absorbers according to any one of claims 1 to 8, wherein the lower end of the frame (2) is provided with a pedal air source switch (1) at the lower end of the fixed pin (10).

Images