CN211386558U

CN211386558U - A mould that is used for triangular arm plastic processing of vehicle chassis

Info

Publication number: CN211386558U
Application number: CN201922060672.2U
Authority: CN
Inventors: 丁彩霞
Original assignee: Wenzhou Anzheng Auto Parts Co Ltd
Current assignee: Wenzhou Anzheng Auto Parts Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-01
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to the technical field of automobile parts, in particular to a mould for shaping and processing a triangular arm of an automobile chassis, which comprises an upper mould and a lower mould, the top end of the lower die is provided with an extrusion groove, the middle part of the bottom end of the upper die is provided with an extrusion block matched with the extrusion groove, four corners of the bottom end of the upper die are all provided with buffer blocks, four corners of the top end of the lower die are all provided with buffer holes corresponding to the buffer blocks, the upper side and the lower side of the inner part of the lower die are both provided with mounting grooves communicated with the extrusion groove, the upper side and the lower side of the inner part of the lower die are both provided with limiting grooves communicated with the mounting grooves, the device can ensure that the extrusion block restores the triangular arm to the normal shape by extruding the lower die through the upper die, and can promote the triangle arm of card in the bed die, made things convenient for the workman to take out the triangle arm, solved the triangle arm card after the plastic and can not taken out the problem in the mould.

Description

A mould that is used for triangular arm plastic processing of vehicle chassis

Technical Field

The utility model relates to an auto parts technical field especially relates to a mould that is used for three horn arms plastic processing on vehicle chassis.

Background

The triangular arm refers to a swing arm and has the function of balance support. The car is gone on uneven road surface, and the tire can the luffing motion, and what lean on the triangle arm to swing promptly accomplishes, and the tire is installed on the spindle nose, and the spindle nose passes through the bulb and is connected with the triangle arm, and the triangle arm is really universal joint, and the motion that still can be correlated when the initiative side changes with driven side relative position, for example keep away the vibration ware when turning to and compressed messenger A word arm and shake, and the triangle arm plays balanced support's effect on the vehicle.

When the triangle arm appears damaging and is out of shape, need carry out plastic processing and make its normal state of resumeing to satisfy vehicle chassis's use, the current needs to the triangle arm plastic processing use the mould to process it, but after the plastic is accomplished, the triangle arm can block in the inside of mould, and is inconvenient to take out it, and in use causes a lot of inconveniences, proposes a mould that is used for vehicle chassis triangle arm plastic processing to above-mentioned condition and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and providing a mould for shaping and processing a triangular arm of an automobile chassis, which is convenient to take out after shaping.

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

a mold for shaping and processing a triangular arm of an automobile chassis is designed, and comprises an upper mold and a lower mold, wherein an extrusion groove is formed in the top end of the lower mold, an extrusion block matched with the extrusion groove is installed in the middle of the bottom end of the upper mold, buffer blocks are installed at four corners of the bottom end of the upper mold, buffer holes corresponding to the buffer blocks are formed in the four corners of the top end of the lower mold, mounting grooves communicated with the extrusion groove are formed in the upper side and the lower side of the inner portion of the lower mold, limiting grooves communicated with the mounting grooves are formed in the upper side and the lower side of the inner portion of the lower mold, a pushing block is installed in the mounting grooves, a rack connected to the bottom end of the pushing block is inserted into one side of the inner portion of the limiting grooves, a movable groove communicated with the limiting grooves is vertically formed in the inner portion of the lower mold, a transmission rod is movably inserted into the inner portion of, the gear is located the inside of spacing groove, the top of transfer line extends to the outside of bed die and fixed mounting has the turning block.

Preferably, a buffer groove communicated with the buffer hole is formed in the lower die, the diameter of the buffer groove is larger than that of the buffer hole, a compression spring is arranged in the buffer groove, and a stop block is arranged at the top end of the compression spring.

Preferably, the mounting bracket is all installed to the left and right sides of bed die, the mounting hole has all been seted up to the upper and lower both sides of mounting bracket.

Preferably, the inside of the lower die is provided with a clamping groove communicated with the movable groove, a clamping block is movably arranged in the clamping groove, and the middle of the top end of the clamping block is fixedly connected with the bottom end of the transmission rod.

Preferably, the middle part of the top end of the lower die is provided with a limiting sleeve sleeved on the outer side of the transmission rod, and the outer side of the rotating block is vertically provided with anti-skid lines which are arranged at equal intervals.

The utility model provides a mould that is used for three horn arms plastic processing of vehicle chassis, beneficial effect lies in: in the shaping process of the triangular arm of the automobile chassis, the triangular arm needs to be placed in a lower die, an upper die is installed on a push rod of a hydraulic press, the upper die is pushed to the lower die through the hydraulic press, an extrusion block is inserted into an extrusion groove, the extrusion block is inserted into the triangular arm, pressure is applied through the hydraulic press, the triangular arm is gradually flattened, the corner of the triangular arm is gradually restored to a normal state, in the shaping process of the triangular arm through the upper die and the lower die, the bottom surface of the upper die is completely attached to the upper surface of the lower die, so that the buffer block is inserted into a buffer hole, the bottom surface of the buffer block is attached to the upper end surface of the stop block and presses the stop block downwards, in the pressing process of the buffer block, a compression spring in the buffer groove can buffer the impact force of a part of the buffer block, so that the upper die and the lower die can be kept stable, and after the shaping work of the triangular arm is finished, the rotating block can be driven to rotate by twisting, so that the gear on the transmission rod pushes the rack upwards, the pushing block can be enabled to push the triangular arm after shaping upwards to push out the mounting groove, the shaping work on the triangular arm is completed, the device can extrude the lower die through the upper die, the extrusion block enables the triangular arm to be restored to a normal shape, the triangular arm clamped in the lower die can be pushed, the triangular arm is taken out by a worker conveniently, and the problem that the triangular arm after shaping cannot be taken out by the triangular arm clamp in the die is solved.

Drawings

Fig. 1 is a schematic structural view of a mold for shaping and processing a triangular arm of an automobile chassis according to the present invention;

fig. 2 is a schematic view of a connection structure between an upper mold and a lower mold of a mold for shaping and processing a triangular arm of an automobile chassis according to the present invention;

fig. 3 is the utility model provides an inner structure schematic diagram of a mould bed die for three horn arms plastic processing on vehicle chassis.

In the figure: the device comprises a lower die 1, a buffer hole 2, an extrusion groove 3, a mounting hole 4, a mounting frame 5, an upper die 6, an extrusion block 7, a buffer block 8, a buffer groove 9, a compression spring 10, a stop block 11, a mounting groove 12, a pushing block 13, a rotating block 14, a limiting sleeve 15, a movable groove 16, a transmission rod 17, a gear 18, a limiting groove 19, a rack 20, a clamping block 21 and a clamping groove 22.

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. 1-3, a mold for shaping and processing a triangular arm of an automobile chassis comprises an upper mold 6 and a lower mold 1, wherein an extrusion groove 3 is formed at the top end of the lower mold 1, an extrusion block 7 matched with the extrusion groove 3 is installed in the middle of the bottom end of the upper mold 6, buffer blocks 8 are installed at four corners of the bottom end of the upper mold 6, buffer holes 2 corresponding to the buffer blocks 8 are formed at four corners of the top end of the lower mold 1, a buffer groove 9 communicated with the buffer holes 2 is formed in the lower mold 1, the diameter of the buffer groove 9 is larger than that of the buffer holes 2, a compression spring 10 is installed in the buffer groove 9, a stopper 11 is installed at the top end of the compression spring 10, the triangular arm is placed in the extrusion groove 3, the extrusion groove 3 has the same shape as the triangular arm, so that the triangular arm can be completely clamped therein, the upper mold 6 is driven by a hydraulic press to move, so that the extrusion block 7 installed below the extrusion block can shape and, the upper die and the lower die can be restored to a normal state, the impact force of the upper die 6 on the lower die 1 can be reduced through the compression spring 10 and the stop block 11, and the upper die and the lower die are prevented from being damaged in the impact.

The upper side and the lower side of the interior of the lower die 1 are respectively provided with a mounting groove 12 communicated with the extrusion groove 3, the upper side and the lower side of the interior of the lower die 1 are respectively provided with a limiting groove 19 communicated with the mounting groove 12, the interior of the mounting groove 12 is provided with a pushing block 13, one side of the interior of the limiting groove 19 is inserted with a rack 20 connected with the bottom end of the pushing block 13, the interior of the lower die 1 is vertically provided with a movable groove 16 communicated with the limiting groove 19, the interior of the movable groove 16 is movably inserted with a transmission rod 17, the upper side and the lower side of the transmission rod 17 are respectively fixedly sleeved with a gear 18 meshed with the rack 20, the gear 18 is positioned in the limiting groove 19, the top end of the transmission rod 17 extends to the outer side of the lower die 1 and is fixedly provided with a rotating block 14, the gear 18 can rotate in the limiting groove 19 by screwing the rotating block 14, so, the pushing block 13 can jack up the triangular arm clamped in the extrusion groove 3, so that the triangular arm can be taken out conveniently.

The utility model discloses a set up the stop collar 15 in the transfer line 17 outside at the mid-mounting on 1 top of bed die, the vertical anti-skidding line that has the equidistance to arrange in the outside of turning block 14, anti-skidding line can prevent to take place the relative slip when twisting turning block 14, draw-in groove 22 that is linked together with activity groove 16 is seted up to the inside of bed die 1, the inside movable mounting of draw-in groove 22 has fixture block 21, the middle part on fixture block 21 top and the bottom fixed connection of transfer line 17, draw-in groove 22 can prevent with fixture block 21's cooperation that transfer line 17 breaks away from activity groove 16, mounting bracket 5 is all installed to the left and right sides of bed die 1, mounting hole 4 has all been seted up to the upper and lower both sides of mounting bracket 5, can install bed die 1 on the workstation through mounting bracket 5, avoid appearing the skew of position in.

The working principle is as follows: in the shaping process of the triangular arm of the automobile chassis, the triangular arm is required to be placed in the lower die 1, the upper die 6 is arranged on a push rod of a hydraulic press, the upper die 6 is pushed to the lower die 1 through the hydraulic press, the extrusion block 7 is inserted into the extrusion groove 3, the extrusion block 7 is inserted into the triangular arm, pressure is applied through the hydraulic press, the triangular arm is gradually flattened, the corner of the triangular arm is gradually restored to a normal state, in the shaping process of the triangular arm through the upper die 6 and the lower die 1, the bottom surface of the upper die 6 is completely attached to the upper surface of the lower die 1, the buffer block 8 is inserted into the buffer hole 2, the bottom surface of the buffer block 8 is attached to the upper end surface of the stop block 11, the stop block 11 is pressed downwards, in the pressing process of the buffer block 8, the compression spring 10 in the buffer groove 9 can buffer part of the impact force of the buffer block 8, thereby can make the upper and lower mould remain stable, after the plastic work to the triangle arm is accomplished, can drive transfer line 17 through twisting turning block 14 and rotate, thereby make gear 18 on the transfer line 17 upwards promote rack 20, can make promotion piece 13 upwards release mounting groove 12 with the triangle arm after the plastic, thereby accomplish the plastic work to the triangle arm, this device can be through the extrusion of last mould 6 to bed die 1, make extrusion piece 7 resume normal shape with the triangle arm, and can promote the triangle arm of card in bed die 1, made things convenient for the workman to take out the triangle arm, the problem that the triangle arm card after the plastic can not take out in the mould has been solved.

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 mold for shaping and processing a triangular arm of an automobile chassis comprises an upper mold (6) and a lower mold (1), and is characterized in that an extrusion groove (3) is formed in the top end of the lower mold (1), an extrusion block (7) matched with the extrusion groove (3) is installed in the middle of the bottom end of the upper mold (6), buffer blocks (8) are installed at four corners of the bottom end of the upper mold (6), buffer holes (2) corresponding to the buffer blocks (8) are formed in four corners of the top end of the lower mold (1), mounting grooves (12) communicated with the extrusion groove (3) are formed in the upper side and the lower side of the interior of the lower mold (1), limiting grooves (19) communicated with the mounting grooves (12) are formed in the upper side and the lower side of the interior of the lower mold (1), a pushing block (13) is installed in the interior of the mounting grooves (12), a rack (20) connected to the bottom end of the pushing block (13) penetrates through one side of the interior of the, the inner part of the lower die (1) is vertically provided with a movable groove (16) communicated with a limiting groove (19), a transmission rod (17) is movably inserted into the inner part of the movable groove (16), gears (18) meshed with racks (20) are fixedly sleeved on the upper side and the lower side of the transmission rod (17), the gears (18) are located in the limiting groove (19), and the top end of the transmission rod (17) extends to the outer side of the lower die (1) and is fixedly provided with a rotating block (14).

2. The mold for shaping and processing the triangular arm of the automobile chassis according to claim 1, wherein a buffer groove (9) communicated with the buffer hole (2) is formed in the lower mold (1), the diameter of the buffer groove (9) is larger than that of the buffer hole (2), a compression spring (10) is installed in the buffer groove (9), and a stop block (11) is installed at the top end of the compression spring (10).

3. The mold for shaping and processing the triangular arm of the automobile chassis according to claim 1, wherein mounting frames (5) are mounted on the left side and the right side of the lower mold (1), and mounting holes (4) are formed in the upper side and the lower side of each mounting frame (5).

4. The mold for shaping and processing the triangular arm of the automobile chassis according to claim 1, wherein a clamping groove (22) communicated with the movable groove (16) is formed in the lower mold (1), a clamping block (21) is movably installed in the clamping groove (22), and the middle of the top end of the clamping block (21) is fixedly connected with the bottom end of the transmission rod (17).

5. The mold for shaping and processing the triangular arm of the automobile chassis according to claim 1, wherein a limiting sleeve (15) sleeved on the outer side of the transmission rod (17) is installed in the middle of the top end of the lower mold (1), and anti-skid threads arranged at equal intervals are vertically arranged on the outer side of the rotating block (14).