CN218080233U

CN218080233U - Roller pin swing grinding spin riveting machine for tappet body

Info

Publication number: CN218080233U
Application number: CN202222433219.3U
Authority: CN
Inventors: 冯清华; 叶小婷; 冯后春; 李军; 华参军
Original assignee: Jinhu Changsheng Power Machinery Part Co ltd
Current assignee: Jinhu Changsheng Power Machinery Part Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-20
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a roller pin swing grinding spin riveting machine of a tappet body, which comprises a frame, a clamp, a spin riveting mechanism and a fixing mechanism; the top of the rack is provided with a workbench, the clamp is connected to the workbench, and the clamp is provided with a containing groove for placing a workpiece; the riveting mechanisms are arranged on two sides of the clamp in a bilateral symmetry mode; the bottom of the fixing mechanism is connected to the workbench, and the top end of the fixing mechanism is positioned above the accommodating groove; the fixture comprises a base, the base is connected to the workbench, a dovetail groove is formed in the top end of the base, the two clamping blocks are connected to the base through dovetail blocks of the bottom in a sliding mode, a positive and negative screw rod is matched with the clamping blocks in a threaded mode, and a hand wheel is connected to one end of the positive and negative screw rod. The utility model discloses a mode that the synchronous spin of subtend was riveted is processed, has not only improved work efficiency, and the dabber both ends atress is even, has improved product quality.

Description

Roller pin swing grinding spin riveting machine for tappet body

Technical Field

The utility model relates to a tappet body processing equipment technical field especially relates to a gyro wheel round pin pendulum of tappet body grinds riveter soon.

Background

The tappet body is an important part of an automobile engine adopting a high-pressure oil pump system, the rotary motion of a driving cam is converted into linear reciprocating motion, and meanwhile the tappet body is pushed to move, as shown in fig. 1, the tappet body 5 mainly comprises a support 501, a roller 502 and a pin shaft 503, a key groove 504 is formed in the outer wall of a cylindrical support, and a flat key 505 is arranged in the key groove.

When the tappet body is assembled, due to the special requirements of the pin shaft, the two opposite ends of the pin shaft are required to be riveted in a rotating mode, but the traditional riveting machine can only process one surface when working, the processing surface of the mandrel needs to be replaced after one surface is riveted in a rotating mode, the working efficiency is greatly reduced, the two ends of the mandrel are prone to uneven stress, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gyro wheel round pin pendulum of tappet body grinds riveter soon adopts the synchronous mode of riveting soon of subtend to process, has not only improved work efficiency, and dabber both ends atress is even, has improved product quality to solve the problem that proposes among the above-mentioned background art.

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

a roller pin swing grinding spin riveting machine for a tappet body comprises a frame, a clamp, a spin riveting mechanism and a fixing mechanism; the top of the rack is provided with a workbench, the clamp is connected to the workbench, and the clamp is provided with a containing groove for placing a workpiece; the riveting mechanisms are arranged on two sides of the clamp in a bilateral symmetry mode; the bottom of the fixing mechanism is connected to the workbench, and the top end of the fixing mechanism is located above the accommodating groove.

The utility model discloses a further improvement is, anchor clamps include the base, and the base is connected on the workstation, and the base top is equipped with the dovetail, and two clamp splices have positive and negative tooth lead screw through the forked tail piece sliding connection of bottom in the base on the clamp splice, screw-thread fit on the clamp splice, and the one end of positive and negative tooth lead screw is connected with the hand wheel, two clamp splices of positive and negative tooth lead screw drive or reverse movement in opposite directions.

The utility model discloses a further improvement scheme is, the top of clamp splice end in opposite directions is equipped with the arc wall, and the one end of arc wall is connected with the recess, and the arc wall forms the storage tank with the recess jointly.

The utility model discloses a further improvement scheme is, the direction cylinder body outer wall that rivets the mechanism soon is connected with the support, and the support is mobilizable to be connected on the workstation to adjust two sets of relative position who rivets the mechanism soon.

The utility model discloses a further improvement scheme is, be equipped with long waist type adjustment tank on the workstation at anchor clamps both ends, the support passes through adjusting bolt to be connected in the adjustment tank.

The utility model discloses a further improvement is, fixed establishment includes the backup pad, and the backup pad is L type structure, and the top of backup pad is connected with the cylinder, and the cylinder sets up with the storage tank is concentric.

The utility model discloses a further improvement scheme is, the one end of positive and negative tooth lead screw is rotated and is connected in the backup pad.

The utility model discloses a further improvement scheme is, the bottom of frame is connected with the truckle.

The utility model discloses a further improvement scheme is, the power take off end of cylinder is connected with the nylon piece.

The utility model has the advantages that:

1. the utility model discloses a gyro wheel round pin pendulum of tappet body grinds riveter soon adopts the synchronous mode of riveting soon of subtend to process, has not only improved work efficiency, and the dabber both ends atress is even, has improved product quality.

2. The utility model discloses a gyro wheel round pin pendulum of tappet body grinds riveter soon compresses tightly the work piece through fixed establishment when riveting soon, further guarantees to rivet soon the quality.

3. The utility model discloses a gyro wheel round pin pendulum of tappet body grinds riveter soon rivets the relative position of mechanism is adjustable soon to satisfy the not demand of riveting soon of unidimensional work piece.

4. The utility model discloses a gyro wheel round pin pendulum of tappet body grinds riveter soon, the bottom of frame is connected with the truckle, and the whole removal is nimble convenient.

5. The utility model discloses a gyro wheel round pin pendulum of tappet body grinds riveter soon, the power take off end of cylinder is connected with the nylon piece, guarantees that the surface of gyro wheel does not receive wearing and tearing.

Drawings

Fig. 1 is a schematic structural view of a tappet body.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a top view of the clamp of the present invention.

In the figure: 1-frame, 101-workbench, 102-caster, 2-clamp, 201-containing groove, 2011-arc groove, 2012-groove, 202-base, 203-clamp block, 204-positive and negative tooth lead screw, 205-handwheel, 3-rivet rotating mechanism, 301-support, 302-guide cylinder body, 303-rivet head, 4-fixing mechanism, 401-support plate, 402-cylinder, 403-nylon block, 5-tappet body, 501-bracket, 502-roller, 503-pin shaft, 504-keyway and 505-flat key.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Example 1: as shown in fig. 2 to 4, a roller pin swing grinding spin riveting machine for a tappet body comprises a frame 1, a clamp 2, a spin riveting mechanism 3 and a fixing mechanism 4; the top of the rack 1 is provided with a workbench 101, the clamp 2 is connected to the workbench 101, and the clamp 2 is provided with a containing groove 201 for placing a workpiece; the rotary riveting mechanisms 3 are divided into two groups, and are arranged on two sides of the clamp 2 in a bilateral symmetry manner; the bottom of the fixing mechanism 4 is connected to the workbench 101, and the top end of the fixing mechanism 4 is located above the accommodating groove 201; the fixture 2 comprises a base 202, the base 202 is connected to the workbench 101, a dovetail groove is formed in the top end of the base 202, two clamping blocks 203 are connected to the base 202 in a sliding mode through dovetail blocks at the bottom, a positive and negative screw 204 is matched with the clamping blocks 203 in a threaded mode, one end of the positive and negative screw 204 is connected with a hand wheel 205, and the positive and negative screw 204 drives the two clamping blocks 203 to move in the opposite direction or the reverse direction; the top of the opposite end of the clamping block 203 is provided with an arc-shaped groove 2011, one end of the arc-shaped groove 2011 is connected with a groove 2012, and the arc-shaped groove 2011 and the groove 2012 form the accommodating groove 201 together; the outer wall of a guide cylinder body 302 of the spin riveting mechanism 3 is connected with a support 301, and the support 301 is movably connected to the workbench 101 so as to adjust the relative positions of the two groups of spin riveting mechanisms 3; the worktable 101 at the two ends of the clamp 2 is provided with a long waist-shaped adjusting groove, and the support 301 is connected in the adjusting groove through an adjusting bolt; the fixing mechanism 4 comprises a supporting plate 401, the supporting plate 401 is of an L-shaped structure, the top end of the supporting plate 401 is connected with a cylinder 402, and the cylinder 402 and the accommodating groove 201 are concentrically arranged; one end of the positive and negative tooth lead screw 204 is rotatably connected to the supporting plate 401; the bottom end of the frame 1 is connected with a caster 102.

Example 2: the embodiment is a further improvement of embodiment 1, and the main improvement is that, in the use of embodiment 1, the piston rod of the air cylinder 402 presses the surface of the roller 502 of the tappet body 5, which is likely to cause damage to the surface of the roller 502; in the present embodiment, the above-mentioned defects can be avoided, specifically:

the power output end of the air cylinder 402 is connected with a nylon block 403; the power output end of the cylinder 402 in this embodiment is connected with a nylon block 403 to ensure that the surface of the roller 502 is not worn.

Otherwise, this embodiment is identical to embodiment 1, and will not be described herein.

The utility model discloses a concrete theory of operation as follows:

during working, the roller 502 is placed at the top end of the bracket 501, and then the pin 503 penetrates into the center of the roller 502; placing the support 501 part of the tappet body 5 in the accommodating groove 201, shaking the hand wheel 205, enabling the clamping blocks 203 to move oppositely, clamping the support 501 part of the tappet body 5 by the two clamping blocks 203, and enabling the flat key 505 to be just positioned in the groove 2012; then the cylinder 402 extends out, and the nylon block 403 partially presses the roller 502 of the tappet body 5; the spin riveting mechanism 3 is started, the rivet head 303 of the spin riveting mechanism 3 rotates and swings to roll two ends of the pin 503, so that the pin 503 expands, and the roller 502, the pin 503 and the bracket 501 are connected into a whole.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a gyro wheel round pin pendulum grinds riveter soon of tappet body which characterized in that: comprises a frame (1), a clamp (2), a spin riveting mechanism (3) and a fixing mechanism (4); the top of the rack (1) is provided with a workbench (101), the clamp (2) is connected to the workbench (101), and the clamp (2) is provided with a containing groove (201) for placing a workpiece; the rotary riveting mechanisms (3) are divided into two groups, and are arranged on the two sides of the clamp (2) in a bilateral symmetry manner; the bottom of the fixing mechanism (4) is connected to the workbench (101), and the top end of the fixing mechanism (4) is located above the accommodating groove (201).

2. The tappet body roll pin pendulum grinding spin riveting machine of claim 1, characterized by: anchor clamps (2) include base (202), and base (202) are connected on workstation (101), and base (202) top is equipped with the dovetail, and two clamp splice (203) are through the forked tail piece sliding connection of bottom in base (202), and screw-thread fit has positive and negative tooth lead screw (204) on clamp splice (203), and the one end of positive and negative tooth lead screw (204) is connected with hand wheel (205), and two clamp splice (203) of positive and negative tooth lead screw (204) drive or reverse movement in opposite directions.

3. The tappet roller pin swing-grinding spin-riveting machine according to claim 2, wherein: the top of clamp splice (203) end in opposite directions is equipped with arc wall (2011), and the one end of arc wall (2011) is connected recess (2012), and arc wall (2011) and recess (2012) form storage tank (201) jointly.

4. The tappet body roll pin pendulum grinding spin riveting machine of claim 1, characterized by: the outer wall of a guide cylinder body (302) of the spin riveting mechanism (3) is connected with a support (301), and the support (301) is movably connected onto the workbench (101) so as to adjust the relative positions of the two groups of spin riveting mechanisms (3).

5. The tappet body roll pin pendulum milling spin riveting machine of claim 4, characterized in that: the worktable (101) at the two ends of the clamp (2) is provided with a long waist type adjusting groove, and the support (301) is connected in the adjusting groove through an adjusting bolt.

6. The tappet body roll pin pendulum grinding spin riveting machine of claim 2, characterized in that: fixing mechanism (4) are including backup pad (401), and backup pad (401) are L type structure, and the top of backup pad (401) is connected with cylinder (402), and cylinder (402) and storage tank (201) concentric setting.

7. The tappet roller pin swing-grinding spin-riveting machine according to claim 6, wherein: one end of the positive and negative tooth screw rod (204) is rotatably connected to the support plate (401).

8. The tappet body roll pin pendulum grinding spin riveting machine of claim 1, characterized by: the bottom end of the frame (1) is connected with a caster (102).

9. The tappet roller pin swing riveting machine according to claim 6 or 7, wherein: the power output end of the air cylinder (402) is connected with a nylon block (403).