CN214393158U - Electric motor car brake lever riveting equipment - Google Patents

Abstract

The utility model discloses an electric vehicle brake lever riveting device, which comprises a base, wherein a support is arranged in the center of the base, a divider is rotationally arranged above the support, a gas-electric slip ring is arranged at the central position of the divider, a slip ring frame is connected with the upper end of the gas-electric slip ring, and the lower end of the gas-electric slip ring is rotationally connected with the divider; the edge all around of the decollator is provided with a plurality of clamping tools at equal intervals, the periphery of the clamping tools is provided with a feeding tool, a first reaming tool, an press-in tool, a second reaming tool, a copper sleeve internal reinforcing mechanism and a discharging mechanism in sequence, the side face of the feeding tool is provided with the feeding mechanism, the outer side faces of the first reaming tool and the second reaming tool are provided with a first reaming machine and a second reaming machine respectively, and the outer side face of the press-in tool is provided with a punching machine. The utility model discloses an automated production has practiced thrift personnel's cost, and the brake lever steadiness ability of production is good, and the product percent of pass is high.

Description

Electric motor car brake lever riveting equipment

Technical Field

The utility model belongs to electric motor car spare part production field, concretely relates to electric motor car brake lever riveting equipment.

Background

The existing electric vehicle brake lever production process mostly adopts a manual material discharging mode, so that the production efficiency is low, the labor cost is high, and the product qualification rate is low; the inner copper sleeve of the brake lever produced by the prior art mostly does not extrude an inner hole at the back side, so that the copper sleeve is easy to drop, difficult to pass a drawing test, poor in product stability and short in service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car brake lever riveting equipment adopts the full automated production mode, improves the production quality and the efficiency of product, improves the product percent of pass.

In order to achieve the above object, the utility model provides a following technical scheme: the electric vehicle brake lever riveting equipment comprises a base, wherein a support is arranged in the center of the base, a divider is rotatably arranged above the support, an air-electric slip ring is arranged at the center of the divider, the upper end of the air-electric slip ring is connected with a slip ring frame, and the lower end of the air-electric slip ring is rotatably connected with the divider; a plurality of clamping tools are arranged at the peripheral edge of the divider at equal intervals, a feeding tool, a first reaming tool, a pressing-in tool, a second reaming tool, a copper sleeve internal reinforcing mechanism and a blanking mechanism are sequentially arranged at the periphery of the clamping tools, the feeding mechanism is arranged on the side surface of the feeding tool, a first reaming machine and a second reaming machine are respectively arranged on the outer side surfaces of the first reaming tool and the second reaming tool, and a punching machine is arranged on the outer side surface of the pressing-in tool;

the feeding mechanism, the feeding tool and the clamping tool corresponding to the feeding tool are used for feeding the brake lever; the first reaming tool and the first reaming machine are used for reaming the position where the brake lever is provided with the copper sleeve; the pressing-in tool and the punching machine are used for pressing the copper sleeve into the reaming position of the brake lever; the second reaming tool and the second reaming machine are used for pressing the copper sleeve in the brake lever to ream; the copper sleeve internal reinforcing mechanism is used for reinforcing the connection between the copper sleeve and the brake lever; and the blanking mechanism is used for blanking the brake lever after being reinforced by the copper sleeve internal reinforcing mechanism.

Furthermore, the divider adopts a six-station divider, and comprises an auxiliary disc and a divider positioning device arranged on the outer side of the auxiliary disc; the edge of the auxiliary disc is provided with 6 gaps at equal intervals, the divider positioning device is arranged on the outer side surface of one of the gaps, a telescopic positioning needle is arranged on the divider positioning device, the end part of the positioning needle is matched with the gap, and when the positioning needle extends out, the end part of the positioning needle is clamped in the gap.

Further, the clamping tool comprises a clamping tool seat, a lifting plate is arranged in the clamping tool seat, and a first lifting cylinder is arranged on one side below the lifting plate; the other side below the lifting plate is provided with a second lifting cylinder, the upper end of the second lifting cylinder extends out of the lifting plate and is rotatably provided with a clamping device, and the clamping device is used for fixing a workpiece.

Further, the material loading frock includes material loading frock seat, is provided with the locating pin on the material loading frock seat.

Furthermore, the feeding mechanism comprises a feeding support, a transverse plate is arranged at the upper end of the feeding support, an X-direction telescopic cylinder is arranged on the transverse plate, and the X-direction telescopic cylinder can stretch out and draw back along the left and right directions; a Z-direction telescopic cylinder is arranged on the side surface of the X-direction telescopic cylinder and can be telescopic along the up-down direction; the side surface of the Z-direction telescopic cylinder is provided with a finger cylinder and a clamping jaw thereof, and the X-direction telescopic cylinder, the Z-direction telescopic cylinder and the finger cylinder are all connected with an external power supply; the structure of the blanking mechanism is the same as that of the feeding mechanism.

Furthermore, the clamping jaw is two L-shaped connecting pieces which are arranged in opposite directions.

Further, the first reaming tool comprises a first reaming tool seat, a reaming cylinder is arranged on one side of the first reaming tool seat, the output end of the reaming cylinder is connected with a connecting rod, the tail end of the connecting rod is rotatably connected with a first pressing hook through a pressing hook seat, and the tail end of the first pressing hook extends out of the upper panel of the first tool seat; the second reaming tool is identical to the first reaming tool in structure.

Furthermore, the pressing hook seat is a U-shaped connecting piece, the connecting rod is fixed to one end of the U-shaped connecting piece, and the other end of the U-shaped connecting piece is hinged to one end of the first pressing hook.

Further, the press-in tool comprises a press-in tool seat, a press-in cylinder is arranged on the side surface of the press-in tool seat, the output end of the press-in cylinder is connected with a press-hook fixing frame, a second press hook is rotatably arranged on the press-hook fixing frame, and the tail end of the second press hook extends out of an upper panel of the press-in tool seat; the center shaft fixing seat is arranged inside the press-in tool seat and located inside the press-hook fixing frame, a center shaft is arranged in the center shaft fixing seat, and the tail end of the center shaft extends out of the upper panel of the press-in tool seat.

Further, the inside strengthening mechanism of copper sheathing includes big cylinder fixing base, and the upper portion of big cylinder fixing base is provided with big cylinder, and the lower part of big cylinder fixing base is provided with the depression bar, and the middle part of depression bar is connected to the output of big cylinder, and the top that is located the depression bar inboard is provided with the pole of impressing, the external diameter of pole of impressing equals the internal diameter of copper sheathing after the second reaming machine reams.

Has the advantages that:

(1) the utility model discloses a substep processing of work piece is realized in the rotation of decollator, and artificial use has been stopped in full automated production, has improved the efficiency and the quality of brake lever production, has reduced the cost of labor, has improved the benefit of product.

(2) The utility model discloses a connection of multichannel gas-electric circuit is realized to the gas-electric sliding ring, prevents that the circuit from causing the winding when the decollator is rotatory, influences the normal work of equipment.

(3) The clamping tool of the utility model can realize the lifting function according to the requirement, so that the workpiece can be operated to the next working table for processing; meanwhile, the clamping device is arranged to start and stabilize the workpiece.

(4) The utility model discloses a feed mechanism and unloading mechanism adopt three cylinder, realize the motion of clamping jaw in the space, realize snatching and putting down of work piece.

(5) The utility model discloses a first reaming frock and second reaming frock realizes the reaming of work piece in the particular position through accurate location.

(6) The utility model discloses an inside strengthening mechanism of copper sheathing has consolidated being connected between copper sheathing and the brake lever, makes it can bear 1500N's drawing force, and the product percent of pass reaches 100%, and stability is strong in the use, be difficult for dropping, extension product life.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a view of the divider of FIG. 1;

FIG. 3 is a schematic view of the gas-electric slip ring shown in FIG. 1;

FIG. 4 is a view of the clamping fixture of FIG. 1;

FIG. 5 is a side view of FIG. 4;

FIG. 6 is a structural diagram of a loading tool in FIG. 1;

FIG. 7 is a block diagram of the feed mechanism of FIG. 1;

FIG. 8 is a diagram of the first reaming tool of FIG. 1;

FIG. 9 is a view of the internal connection of FIG. 8;

FIG. 10 is a view of the press-in tool of FIG. 1;

FIG. 11 is a structural view of the internal reinforcing mechanism of the copper bush in FIG. 1;

FIG. 12 is a schematic view of the brake lever of the present invention;

in the figure: 1. a base; 2. a support; 3. a divider; 4. an electro-pneumatic slip ring; 5. a slip ring frame; 6. clamping the tool; 7. a feeding tool; 8. a feeding mechanism; 9. a first reaming tool; 10. a first reaming machine; 11. pressing in a tool; 12. a punch press; 13. a second reaming tool; 14. a second reaming machine; 15. a copper bush internal reinforcing mechanism; 16. a blanking mechanism; 17. a receiving platform; 18. an auxiliary disc; 19. a divider positioning device; 20. a notch; 21. a positioning device fixing seat; 22. positioning the air cylinder; 23. positioning blocks; 24. a positioning pin; 25. clamping the tool seat; 26. a lifting plate; 27. a first lifting cylinder; 28. a second lifting cylinder; 29. a vertical rod; 30. a clamping device; 31. a feeding tool seat; 32. positioning pins; 33. bracing; 34. a feeding support; 35. a transverse plate; 36. a baffle plate; 37. an X-direction telescopic cylinder; 38. a Y-direction telescopic cylinder; 39. a Z-direction telescopic cylinder; 40. a clamping jaw; 41. a first reaming tool seat; 42. a reaming cylinder; 43. a connecting rod; 44. pressing a hook seat; 45. a first pressing hook; 46. pressing into a tool seat; 47. pressing into a cylinder; 48. pressing and hooking the fixed frame; 49. a second pressing hook; 50. a middle shaft fixing seat; 51. a middle shaft; 52. a large cylinder fixing seat; 53. a large cylinder; 54. a pressure lever; 55. a support bar; 56. pressing in the rod; 57. a brake lever; 58. and (4) a copper sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

An electric vehicle brake lever riveting device comprises a base 1, wherein a support 2 is arranged in the center of the base 1, a divider 3 is rotatably arranged above the support 2, an air-electric slip ring 4 is arranged at the center of the divider 3, the upper end of the air-electric slip ring 4 is connected with a slip ring frame 5, and the lower end of the air-electric slip ring 4 is rotatably connected with the divider 3; a plurality of clamping tools 6 are arranged at the peripheral edge of the divider 3 at equal intervals, a feeding tool 7, a first reaming tool 9, a pressing tool 11, a second reaming tool 13, a copper bush internal reinforcing mechanism 15 and a blanking mechanism 16 are sequentially arranged on the periphery of each clamping tool 6, a feeding mechanism 8 is arranged on the side surface of each feeding tool 7, a first reaming machine 10 and a second reaming machine 14 are respectively arranged on the outer side surfaces of the first reaming tool 9 and the second reaming tool 13, and a punching machine 12 is arranged on the outer side surface of the pressing tool 11;

the feeding mechanism 8, the feeding tool 7 and the clamping tool 6 corresponding to the feeding tool 7 are used for feeding the brake lever; the first reaming tool 9 and the first reaming machine 10 are used for reaming the position where the brake lever is provided with the copper sleeve; the pressing-in tool 11 and the punching machine 12 are used for pressing the copper sleeve into the reaming position of the brake lever; the second reaming tool 13 and the second reaming machine 14 are used for pressing the copper bush in the brake lever for reaming; the copper sleeve internal reinforcing mechanism 15 is used for reinforcing the connection between the copper sleeve and the brake lever, so that the copper sleeve is not easy to fall off from the brake lever; and the blanking mechanism 16 is used for blanking the brake lever after being reinforced by the copper sleeve internal reinforcing mechanism 15.

As shown in fig. 2, the divider 3 adopts a six-station divider, and the divider 3 comprises an auxiliary disc 18 and a divider positioning device 19 arranged outside the auxiliary disc 18; the edge of the auxiliary disc 18 is provided with 6 notches 20 at equal intervals, the divider positioning device 19 is arranged on the outer side surface of one of the notches 20, the divider positioning device 19 is provided with a telescopic positioning pin 24, and the end part of the positioning pin 24 is matched with the notch 20. Specifically, the notch 20 is triangular; the divider positioning device 19 comprises a positioning device fixing seat 21 and a positioning cylinder 22 arranged on one side of the positioning device fixing seat 21, and the positioning cylinder 22 is connected with an external power supply; the output end of the positioning cylinder 22 is connected with one end of a positioning needle 24, and the other end of the positioning needle 24 is a triangular tip; the positioning pin 24 is externally provided with a positioning block 23, and the triangular tip of the positioning pin 24 extends out of the side surface of the positioning block 23. The working principle of the divider 3 is as follows: the auxiliary disc 18 of the divider 3 rotates a certain angle according to the setting, the positioning pin 24 of the divider positioning device 19 aligns with the gap 20 of the next auxiliary disc 18, and the positioning cylinder 22 extends out to drive the positioning pin 24 to extend out and be clamped at the gap 20, so that the positioning is completed.

As shown in fig. 3, the electro-pneumatic slip ring 4 is a six-circuit electro-pneumatic slip ring.

As shown in fig. 4 and 5, the clamping tool 6 includes a clamping tool seat 25, a lifting plate 26 is disposed in the clamping tool seat 25, a first lifting cylinder 27 is disposed on one side below the lifting plate 26, and the first lifting cylinder 27 is connected to an external power supply; a plurality of vertical rods 29 are arranged inside the clamping tool seat 25 and penetrate through the lifting plate 26, and the effect of supporting the inside of the clamping tool seat 25 is achieved; meanwhile, a plurality of the vertical rods 29 are connected with the lifting plate 26 through bearings, so that the lifting plate 26 can move up and down along the vertical rods 29. A second lifting cylinder 28 is arranged on the other side below the lifting plate 26, the second lifting cylinder 28 is connected with an external power supply, the upper end of the second lifting cylinder 28 extends out of the lifting plate 26 and is rotatably provided with a clamping device 30, and the clamping device 30 is used for fixing a workpiece. The lifting plate 26 is also provided with a plurality of positioning pins for positioning the workpiece. The working principle of the clamping tool 6 is as follows: and (3) positioning the workpiece at the positioning pin, rotating and pressing the clamping device 30 downwards after positioning is finished, and fixing the workpiece.

As shown in fig. 6, the feeding tool 7 includes a feeding tool seat 31, and a positioning pin 32 for positioning the copper bush is disposed on the feeding tool seat 31. The inclined struts 33 are arranged at four corners inside the feeding tool seat 31 and used for improving the stability of the feeding tool seat 31.

As shown in fig. 7, the feeding mechanism 8 includes a feeding bracket 34, a transverse plate 35 is disposed at an upper end of the feeding bracket 34, an X-direction telescopic cylinder 37 is disposed on the transverse plate 35, and the X-direction telescopic cylinder 37 can move between two baffle plates 36 in the left-right direction; a Z-direction telescopic cylinder 38 is arranged on the side surface of the X-direction telescopic cylinder 37, and the Z-direction telescopic cylinder 38 can be stretched and contracted along the vertical direction; a finger cylinder 39 is arranged on the side surface of the Z-direction telescopic cylinder 38, and a clamping jaw 40 is arranged at the lower end of the finger cylinder 39; the X-direction telescopic cylinder 37, the Z-direction telescopic cylinder 38 and the finger cylinder 39 are all connected with an external power supply; the clamping jaws 40 are two L-shaped connectors arranged in opposite directions. The working principle of the feeding mechanism 8 is as follows: the gripping and the putting down of the workpiece are realized through the gripping jaws 40 by controlling the X-direction telescopic air cylinder 37, the Z-direction telescopic air cylinder 38 and the finger air cylinder 39.

As shown in fig. 8 and 9, the first reaming tool 9 includes a first reaming tool seat 41, a reaming cylinder 42 is disposed on one side of the first reaming tool seat 41, an output end of the reaming cylinder 42 is connected to a connecting rod 43, a terminal of the connecting rod 43 is rotatably connected to a first pressing hook 45 through a pressing hook seat 44, a terminal of the first pressing hook 45 extends out of an upper panel of the first tool seat, and a terminal of the first pressing hook 45 is in a hook-shaped structure. Specifically, the pressing hook seat 44 is a U-shaped connecting member, the connecting rod 43 is fixed to one end of the U-shaped connecting member, and the other end of the U-shaped connecting member is hinged to one end of the first pressing hook 45. The working principle of the first reaming tool 9 is as follows: placing a workpiece on the table top of the first reaming tool seat 41, starting the reaming cylinder 42 to extend out, driving the pressing hook seat 44 to move outwards, and enabling the first pressing hook 45 to rotate so as to be pressed against the workpiece to complete the fixation of the workpiece; then, the first reaming machine 10 is started to complete the reaming of the designated position of the workpiece. The second reaming tool 13 has the same structure as the first reaming tool 9.

As shown in fig. 10, the press-in tool 11 includes a press-in tool seat 46, a press-in cylinder 47 is disposed on a side surface of the press-in tool seat 46, an output end of the press-in cylinder 47 is connected to a press-hook fixing frame 48, a second press hook 49 is rotatably disposed on the press-hook fixing frame 48, a tail end of the second press hook 49 extends out of an upper panel of the press-in tool seat 46, and a tail end of the second press hook 49 is in a hook-shaped structure; a middle shaft fixing seat 50 is arranged inside the press-in tool seat 46, the middle shaft fixing seat 50 is located inside the press-hook fixing frame 48, a middle shaft 51 is arranged in the middle shaft fixing seat 50, and the tail end of the middle shaft 51 extends out of the upper panel of the press-in tool seat 46. The working principle of the press-in tool 11 is as follows: the brake lever after reaming is sleeved on the central shaft 51, the copper sleeve is arranged on the central shaft 51, the press-in cylinder 47 is started to extend out to drive the second press hook 49 to press on the brake lever to complete fixing, and the punching machine 12 is started to press down to press the copper sleeve into the brake lever.

As shown in fig. 11, the copper sheathing internal reinforcing mechanism 15 includes a large cylinder fixing seat 52, a large cylinder 53 is disposed on the upper portion of the large cylinder fixing seat 52, a pressure rod 54 is disposed on the lower portion of the large cylinder fixing seat 52, the output end of the large cylinder 53 is connected to the middle portion of the pressure rod 54, a support rod 55 is disposed inside the lower portion of the large cylinder fixing seat 52 and penetrates through the pressure rod 54 to play a role of fixing and supporting, and the support rod 55 is connected with the pressure rod 54 through a bearing, so that the pressure rod 54 can move up and down along the support rod 55; and a press-in rod 56 is arranged above the inner side of the pressure rod 54, and the outer diameter of the press-in rod 56 is equal to the inner diameter of the copper sleeve after reaming by the second reaming machine 14. The working principle of the copper bush internal reinforcing mechanism 15 is as follows: the large cylinder 53 is started to move downwards, so that the press-in rod 56 is separated from the pressure rod 54, the inner hole of the copper sleeve of the brake lever corresponds to the position of the press-in rod 56, and the large cylinder 53 is started to move upwards, so that the press-in rod 56 is pressed into the copper sleeve, and the connection between the copper sleeve and the brake lever is strengthened.

The blanking mechanism 16 has the same structure as the feeding mechanism 8 and is used for blanking the workpiece to the material receiving platform 17.

As shown in fig. 12, the working principle of the present invention is as follows: after the feeding mechanism 8 conveys the brake lever 57 to the clamping tool 6 and the feeding tool 7 and positioning is completed, the lifting plate 26 of the clamping tool 6 is lifted, so that the brake lever 57 leaves the feeding tool 7 and rotates 60 degrees to be above the first reaming tool 9 along with the divider 3;

at the moment, the lifting plate 26 of the clamping tool 6 descends to enable the brake lever 57 to fall onto the first reaming tool 9, the first reaming machine 10 is started, and reaming is carried out at a specified position, wherein the specified position is a position for installing a copper sleeve; after reaming is finished, the lifting plate 26 of the clamping tool 6 is lifted, so that the brake lever 57 leaves the first reaming tool 10 and rotates for 60 degrees along with the divider 3 to be pressed into the upper part of the tool 11;

at the moment, the lifting plate 26 of the clamping tool 6 descends to enable the brake lever 57 to fall onto the press-in tool 11, the copper sleeve is conveyed to the reaming position of the brake lever 57 through an external feeding mechanism, and the punching machine 12 is started to press the copper sleeve into the brake lever 57; after the punching is finished, the lifting plate 26 of the clamping tool 6 is lifted, so that the brake lever 57 leaves the press-in tool 11 and rotates by 60 degrees to the position above the second reaming tool 13 along with the divider 3;

at the moment, the lifting plate 26 of the clamping tool 6 descends to enable the brake lever 57 to fall onto the second reaming tool 13, and the second reaming machine 4 is started to ream the inner part of the copper sleeve; after reaming is finished, the lifting plate 26 of the clamping tool 6 rises, so that the brake lever 57 leaves the second reaming tool 13, rotates 60 degrees along with the divider 3 to the copper bush internal reinforcing mechanism 15, and starts the large air cylinder 53, so that the press-in rod 55 is downwards punched into the copper bush; after the completion, the pressing-in rod 55 rises, and the brake lever 57 rotates by 60 degrees to the blanking mechanism along with the divider 3;

the clamping jaws 40 of the blanking mechanism 16 move in the space to grab the brake lever 57 and then move to the material receiving platform 17, so that the whole brake lever riveting operation is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an electric motor car brake lever riveting equipment which characterized in that: the device comprises a base (1), wherein a support (2) is arranged in the center of the base (1), a divider (3) is rotatably arranged above the support (2), an air-electric slip ring (4) is arranged at the center of the divider (3), the upper end of the air-electric slip ring (4) is connected with a slip ring frame (5), and the lower end of the air-electric slip ring (4) is rotatably connected with the divider (3); a plurality of clamping tools (6) are arranged at the peripheral edge of the divider (3) at equal intervals, a feeding tool (7), a first reaming tool (9), a pressing-in tool (11), a second reaming tool (13), a copper bush internal reinforcing mechanism (15) and a discharging mechanism (16) are sequentially arranged on the periphery of each clamping tool (6), a feeding mechanism (8) is arranged on the side surface of each feeding tool (7), a first reaming machine (10) and a second reaming machine (14) are respectively arranged on the outer side surfaces of the first reaming tool (9) and the second reaming tool (13), and a punching machine (12) is arranged on the outer side surface of the pressing-in tool (11);

the feeding mechanism (8), the feeding tool (7) and the clamping tool (6) corresponding to the feeding tool (7) are used for feeding the brake lever (57); the first reaming tool (9) and the first reaming machine (10) are used for reaming the position where the brake lever (57) is provided with the copper sleeve (58); the pressing-in tool (11) and the punching machine (12) are used for pressing the copper sleeve (58) into the reaming position of the brake lever (57); the second reaming tool (13) and the second reaming machine (14) are used for pressing into a copper sleeve (58) in the brake lever (57) for reaming; the copper sleeve internal reinforcing mechanism (15) is used for reinforcing the connection between the copper sleeve (58) and the brake lever (57); and the blanking mechanism (16) is used for blanking the brake lever (57) after being reinforced by the copper sleeve internal reinforcing mechanism (15).

2. The electric vehicle brake lever riveting device of claim 1, characterized in that: the divider (3) adopts a six-station divider, and the divider (3) comprises an auxiliary disc (18) and a divider positioning device (19) arranged on the outer side of the auxiliary disc (18); the edge of the auxiliary disc (18) is provided with 6 notches (20) at equal intervals, the divider positioning device (19) is arranged on the outer side surface of one of the notches (20), a telescopic positioning needle (24) is arranged on the divider positioning device (19), the end part of the positioning needle (24) is matched with the notch (20), and when the positioning needle (24) extends out, the end part of the positioning needle (24) is clamped in the notch (20).

3. The electric vehicle brake lever riveting device of claim 1, characterized in that: the clamping tool (6) comprises a clamping tool seat (25), a lifting plate (26) is arranged in the clamping tool seat (25), and a first lifting cylinder (27) is arranged on one side below the lifting plate (26); a second lifting cylinder (28) is arranged on the other side below the lifting plate (26), the upper end of the second lifting cylinder (28) extends out of the lifting plate (26) and is rotatably provided with a clamping device (30), and the clamping device (30) is used for fixing a workpiece.

4. The electric vehicle brake lever riveting device of claim 1, characterized in that: the feeding tool (7) comprises a feeding tool seat (31), and a positioning pin (32) is arranged on the feeding tool seat (31).

5. The electric vehicle brake lever riveting device of claim 1, characterized in that: the feeding mechanism (8) comprises a feeding support (34), a transverse plate (35) is arranged at the upper end of the feeding support (34), an X-direction telescopic cylinder (37) is arranged on the transverse plate (35), and the X-direction telescopic cylinder (37) can stretch out and draw back along the left and right directions; a Z-direction telescopic cylinder (38) is arranged on the side surface of the X-direction telescopic cylinder (37), and the Z-direction telescopic cylinder (38) can be stretched in the vertical direction; a finger cylinder (39) and a clamping jaw (40) thereof are arranged on the side surface of the Z-direction telescopic cylinder (38), and the X-direction telescopic cylinder (37), the Z-direction telescopic cylinder (38) and the finger cylinder (39) are all connected with an external power supply; the structure of the blanking mechanism (16) is the same as that of the feeding mechanism (8).

6. The electric vehicle brake lever riveting device of claim 5, characterized in that: the clamping jaws (40) are two L-shaped connecting pieces arranged in opposite directions.

7. The electric vehicle brake lever riveting device of claim 1, characterized in that: the first reaming tool (9) comprises a first reaming tool seat (41), a reaming cylinder (42) is arranged on one side of the first reaming tool seat (41), the output end of the reaming cylinder (42) is connected with a connecting rod (43), the tail end of the connecting rod (43) is rotatably connected with a first pressing hook (45) through a pressing hook seat (44), and the tail end of the first pressing hook (45) extends out of the upper panel of the first reaming tool seat (41); the second reaming tool (13) is identical to the first reaming tool (9) in structure.

8. The electric vehicle brake lever riveting apparatus of claim 7, wherein: the pressing hook seat (44) is a U-shaped connecting piece, the connecting rod (43) is fixed to one end of the U-shaped connecting piece, and the other end of the U-shaped connecting piece is hinged to one end of the first pressing hook (45).

9. The electric vehicle brake lever riveting device of claim 1, characterized in that: the press-in tool (11) comprises a press-in tool seat (46), a press-in cylinder (47) is arranged on the side surface of the press-in tool seat (46), the output end of the press-in cylinder (47) is connected with a press-hook fixing frame (48), a second press hook (49) is rotatably arranged on the press-hook fixing frame (48), and the tail end of the second press hook (49) extends out of an upper panel of the press-in tool seat (46); a middle shaft fixing seat (50) is arranged inside the press-in tool seat (46), the middle shaft fixing seat (50) is located inside the press-hook fixing frame (48), a middle shaft (51) is arranged in the middle shaft fixing seat (50), and the tail end of the middle shaft (51) extends out of an upper panel of the press-in tool seat (46).

10. The electric vehicle brake lever riveting device of claim 1, characterized in that: the copper bush internal reinforcing mechanism (15) comprises a large cylinder fixing seat (52), a large cylinder (53) is arranged on the upper portion of the large cylinder fixing seat (52), a pressing rod (54) is arranged on the lower portion of the large cylinder fixing seat (52), the output end of the large cylinder (53) is connected with the middle portion of the pressing rod (54), a pressing-in rod (56) is arranged above the inner side of the pressing rod (54), and the outer diameter of the pressing-in rod (56) is equal to the inner diameter of the copper bush after reaming by a second reaming machine (14).

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