A high-efficiency drilling device for a universal joint fork

Abstract

The present invention discloses an efficient drilling device of a universal joint fork, comprising two guide sleeves, wherein a reciprocating rod is matched inside the two guide sleeves, the reciprocating rod is driven to move by a first driving mechanism, a first supporting column and a second supporting column with the same structure are vertically arranged below the reciprocating rod, the reciprocating rod reciprocates left and right, and the first sliding rod and the second sliding rod are alternately pushed downward by the first connecting rod and the second connecting rod, and the first motor and the second motor are respectively moved downward to perform a drilling operation, and an operator alternately fixes the universal joint fork on a corresponding fixed tooling, for example, when the first motor moves downward to perform drilling, the second motor moves upward, and the operator fixes the universal joint fork on the fixed tooling below the second motor, thereby improving work efficiency, and the present invention has a simple structure, low energy consumption, and a small footprint, and is suitable for drilling holes in small batches of universal joint forks.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts, and in particular to a high-efficiency drilling device used on a universal joint fork for an automobile. Background Art

[0002] A universal joint fork for automobiles in the prior art, such as Figure 1 As shown, it includes a connecting column, one end of which has a plug hole, and the other end of the connecting column is provided with two ears, which are opposite and spaced apart, and the two ears have two ear holes. Usually, when drilling the ear holes on the ears, large-scale automated equipment is used for the work, but large-scale automated equipment is not suitable for small-batch production due to its high energy consumption and high cost of use. Therefore, it is necessary to design a small-scale drilling equipment with low energy consumption and simple operation for small-batch production. Summary of the invention

[0003] In order to solve the above-mentioned deficiencies in the prior art, the present invention proposes an efficient drilling device for a universal joint fork, which has a simple structure, occupies a small area, and is easy and convenient to operate, and is suitable for drilling holes for a small batch of universal joint forks.

[0004] In order to achieve the above technical effects, the present invention adopts the following scheme:

[0005] A high-efficiency drilling device for a universal joint fork comprises a frame, wherein two guide sleeves are horizontally arranged on the frame, the two guide sleeves are spaced apart, a reciprocating rod is matched inside the two guide sleeves, the reciprocating rod is driven to move by a first driving mechanism, a first support column and a second support column are vertically arranged below the reciprocating rod, the first support column and the second support column are spaced apart and parallel to each other, a first sliding groove is vertically provided on the front surface of the first support column, a first sliding rod is matched inside the first sliding groove, a second sliding groove is provided on the front surface of the second support column, a second sliding rod is matched inside the second sliding groove, A first motor is installed at the lower end of the first sliding rod through the first motor frame, a first drill bit is provided at the lower end of the first motor, a second motor is installed at the lower end of the second sliding rod through the second motor frame, a second drill bit is provided at the lower end of the second motor, a hinge portion is provided on the reciprocating rod, the hinge portion is located between two guide sleeves, the hinge portion is located at the middle position between the first sliding rod and the second sliding rod, the hinge portion is hinged to the upper end of the first sliding rod through the first connecting rod, the hinge portion is hinged to the upper end of the second sliding rod through the second connecting rod, and a fixing tool for fixing the universal joint fork is provided below the first drill bit and the second drill bit.

[0006] A preferred technical solution, wherein the first driving mechanism includes a driving disc, wherein the driving disc is located at one end of a reciprocating rod, wherein the driving disc is driven to rotate by a first rotating motor, wherein a driving handle is hingedly connected to one end of the reciprocating rod close to the driving disc, wherein the other end of the driving handle is hingedly connected to the driving disc, and a hinge point between the driving handle and the driving disc is close to an edge of the driving disc.

[0007] A preferred technical solution is that the two side walls in the first sliding groove respectively have first side grooves, the first side grooves are arranged along the length of the first sliding groove, the cross-sectional shape of the first sliding rod is a "cross" shape matching therewith, and the first connecting rod is hinged to the front side surface of the first sliding rod; the two side walls in the second sliding groove respectively have second side grooves, the second side grooves are arranged along the length of the second sliding groove, the cross-sectional shape of the second sliding rod is a "cross" shape matching therewith, and the second connecting rod is hinged to the front side surface of the second sliding rod.

[0008] The preferred technical solution is that the fixed tooling includes a first support frame and a second support frame located on the frame, the first support frame and the second support frame are arranged opposite to each other, the first support frame and the second support frame are arranged at a distance, a mounting seat is fixedly provided on the side of the first support frame facing the second support frame, a limit block is provided on the side of the mounting seat facing the second support frame and at a distance from the mounting seat, the limit block is arranged sideways, and both ends of the limit block are fixedly connected to the mounting seat through support rods respectively, a cylinder is fixedly provided on the second support frame, the telescopic rod of the cylinder moves toward one side of the first support frame, a push rod is connected to the telescopic rod of the cylinder through a coupling, and the push rod corresponds to the limit block.

[0009] According to a preferred technical solution, a lower hopper is provided below the fixed tooling, the lower hopper is located below between the limit block and the push rod, the lower hopper is tilted, the bottom of the lower hopper has a plurality of through holes, and a vibrator is installed at the bottom of the lower hopper.

[0010] Compared with the prior art, the beneficial effects are:

[0011] The present invention has a simple structure and is easy to use. The reciprocating rod reciprocates left and right, and the first sliding rod and the second sliding rod are alternately pushed downward by the first connecting rod and the second connecting rod, and the first motor and the second motor are respectively moved downward to perform punching operations. The operator alternately fixes the universal joint fork on the corresponding fixed tooling. For example, when the first motor moves downward to punch holes, the second motor moves upward, and the operator fixes the universal joint fork on the fixed tooling below the second motor, thereby improving work efficiency. The present invention has a simple structure, low energy consumption, and a small footprint, and is suitable for small-batch universal joint fork punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1It is a schematic diagram of a universal joint fork in the prior art;

[0013] Figure 2 It is a schematic diagram of the structure of the present invention;

[0014] Figure 3 It is a cross-sectional schematic diagram of the first sliding groove and the first sliding rod in the present invention;

[0015] Figure 4 It is a top view schematic diagram of the connection relationship between the support rod and the limit block in the present invention.

[0016] 1. Connecting column; 2. Ear; 201. Ear hole; 3. Guide sleeve; 4. Reciprocating rod; 5. Driving disc; 6. Driving handle; 7. First supporting column; 701. First sliding groove; 702. Second side groove; 8. Second supporting column; 9. First sliding rod; 10. Second sliding rod; 11. First connecting rod; 12. Second connecting rod; 13. First motor frame; 14. Second motor frame; 15. First motor; 16. Second motor; 17. First drill bit; 18. Second drill bit; 19. First supporting frame; 20. Second supporting frame; 21. Mounting seat; 22. Support rod; 23. Limit block; 24. Coupling; 25. Cylinder; 26. Push rod; 27. Lower hopper; 2701. Through hole. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] A high-efficiency drilling device for a universal joint fork comprises a frame, wherein two guide sleeves 3 are horizontally arranged on the frame, the two guide sleeves 3 are spaced apart, a reciprocating rod 4 is matched inside the two guide sleeves 3, the reciprocating rod 4 is driven to move by a first driving mechanism, a first support column 7 and a second support column 8 are vertically arranged below the reciprocating rod 4, the first support column 7 and the second support column 8 are spaced apart and parallel to each other, a first sliding groove 701 is vertically provided on the front surface of the first support column 7, a first sliding rod 9 is matched inside the first sliding groove 701, a second sliding groove is provided on the front surface of the second support column 8, a second sliding groove is matched inside the second sliding groove, the first support column 7 and the second support column 8 have the same structure, and the first sliding groove 701 and the second sliding groove have the same structure The first sliding rod 9 and the second sliding rod 10 have the same structure. A first motor 15 is installed at the lower end of the first sliding rod 9 through a first motor frame 13. A first drill bit 17 is provided at the lower end of the first motor 15. A second motor 16 is installed at the lower end of the second sliding rod 10 through a second motor frame 14. A second drill bit 18 is provided at the lower end of the second motor 16. A hinge portion is provided on the reciprocating rod 4. The hinge portion is located between the two guide sleeves 3. The hinge portion is located in the middle position between the first sliding rod 9 and the second sliding rod 10. The hinge portion is hinged to the upper end of the first sliding rod 9 through a first connecting rod 11. The hinge portion is hinged to the upper end of the second sliding rod 10 through a second connecting rod 12. Fixing tooling for fixing the universal joint fork is provided below the first drill bit 17 and the second drill bit 18.

[0019] The reciprocating rod 4 reciprocates left and right, and the first sliding rod 9 and the second sliding rod 10 are alternately pushed downward by the first connecting rod 11 and the second connecting rod 12, and the first motor 15 and the second motor 16 are respectively moved downward to perform the punching operation. The operator alternately fixes the universal joint fork on the corresponding fixed tooling. For example, when the first motor 15 moves downward to punch holes, the second motor 16 moves upward, and the operator fixes the universal joint fork on the fixed tooling below the second motor 16, thereby improving the work efficiency. In addition, the present invention has a simple structure, low energy consumption, and a small footprint, and is suitable for small-batch universal joint fork punching.

[0020] A preferred technical solution, wherein the first driving mechanism includes a driving disc 5, wherein the driving disc 5 is located at one end of a reciprocating rod 4, and the driving disc 5 is driven to rotate by a first rotating motor. A driving handle 6 is hinged at one end of the reciprocating rod 4 close to the driving disc 5, and the other end of the driving handle 6 is hinged to the driving disc 5, and the hinge between the driving handle 6 and the driving disc 5 is close to the edge of the driving disc 5.

[0021] A preferred technical solution is that the two side walls in the first sliding groove 701 respectively have first side grooves 702, the first side grooves 702 are arranged along the length of the first sliding groove 701, the cross-sectional shape of the first sliding rod 9 is a "cross" shape matching therewith, and the first connecting rod 11 is hinged to the front side of the first sliding rod 9; the two side walls in the second sliding groove respectively have second side grooves, the second side grooves are arranged along the length of the second sliding groove, the cross-sectional shape of the second sliding rod 10 is a "cross" shape matching therewith, and the second connecting rod 12 is hinged to the front side of the second sliding rod 10.

[0022] According to a preferred technical solution, the fixed tooling includes a first support frame 19 and a second support frame 20 located on the frame, the first support frame 19 and the second support frame 20 are arranged opposite to each other, the first support frame 19 and the second support frame 20 are arranged at intervals, the first support frame 19 is fixedly provided with a mounting seat 21 on the side facing the second support frame 20, the mounting seat 21 is provided with a limit block 23 at intervals from the mounting seat 21 on the side facing the second support frame 20, the limit block 23 is arranged sideways, and the two ends of the limit block 23 are fixedly connected to the mounting seat 21 through support rods 22 respectively, a cylinder 25 is fixedly provided on the second support frame 20, the telescopic rod of the cylinder 25 moves toward one side of the first support frame 19, the telescopic rod of the cylinder 25 is connected with a push rod 26 through a coupling 24, and the push rod 26 corresponds to the limit block 23.

[0023] The upper and lower widths of the limit block 23 match the distance between the two ears on the universal joint fork, the front and rear length of the limit block 23 is greater than the front and rear length of the ears, the push rod 26 matches the socket on the universal joint fork, and the universal joint fork is manually clamped on the limit block 23. The limit block 23 is located between the two ears of the universal joint fork and supports the universal joint fork. The ears of the universal joint fork are located between the two support rods 22 at both ends of the limit block 23. The cylinder 25 is driven to insert the push rod 26 into the socket to support the universal joint fork. The universal joint fork is clamped by the joint action of the limit block 23 and the push rod 26. When drilling, the first drill bit 17 and the second drill bit 18 pass through the space surrounded by the two support rods 22, the limit block 23 and the guide seat.

[0024] According to a preferred technical solution, a lower hopper 27 is provided below the fixed tooling, and the lower hopper 27 is located below between the limit block 23 and the push rod 26. The lower hopper 27 is tilted, and the bottom of the lower hopper 27 has a plurality of through holes 2701. A vibrator is installed at the bottom of the lower hopper 27, and the vibrator vibrates the lower hopper 27, so that the iron filings dropped into the lower hopper 27 are screened out of the lower hopper 27 through the through holes 2701.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the inventive product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. An efficient drilling device for a universal joint fork, characterized in that: The machine comprises a frame, wherein two guide sleeves are horizontally arranged on the frame, the two guide sleeves are spaced apart, a reciprocating rod is matched inside the two guide sleeves, the reciprocating rod is driven to move by a first driving mechanism, a first supporting column and a second supporting column are vertically arranged below the reciprocating rod, the first supporting column and the second supporting column are spaced apart and parallel to each other, a first sliding groove is vertically provided on the front surface of the first supporting column, a first sliding rod is matched inside the first sliding groove, a second sliding groove is provided on the front surface of the second supporting column, a second sliding rod is matched inside the second sliding groove, and a lower portion of the first sliding rod is provided with a first supporting column and a second supporting column. A first motor is installed at the end through the first motor frame, a first drill bit is provided at the lower end of the first motor, a second motor is installed at the lower end of the second sliding rod through the second motor frame, a second drill bit is provided at the lower end of the second motor, a hinge portion is provided on the reciprocating rod, the hinge portion is located between the two guide sleeves, the hinge portion is located at the middle position between the first sliding rod and the second sliding rod, the hinge portion is hinged to the upper end of the first sliding rod through the first connecting rod, the hinge portion is hinged to the upper end of the second sliding rod through the second connecting rod, and a fixing tool for fixing the universal joint fork is provided below the first drill bit and the second drill bit.

2. The high-efficiency drilling device for a universal joint fork according to claim 1, characterized in that: The first driving mechanism includes a driving disc, which is located at one end of a reciprocating rod. The driving disc is driven to rotate by a first rotating motor. A driving handle is hinged at one end of the reciprocating rod close to the driving disc, and the other end of the driving handle is hinged to the driving disc. The hinge between the driving handle and the driving disc is close to the edge of the driving disc.

3. The high-efficiency drilling device for a universal joint fork according to claim 1, characterized in that: The two side walls in the first sliding groove respectively have first side grooves, the first side grooves are arranged along the length of the first sliding groove, the cross-sectional shape of the first sliding rod is a "cross" shape matching therewith, and the first connecting rod is hinged to the front side of the first sliding rod; the two side walls in the second sliding groove respectively have second side grooves, the second side grooves are arranged along the length of the second sliding groove, the cross-sectional shape of the second sliding rod is a "cross" shape matching therewith, and the second connecting rod is hinged to the front side of the second sliding rod.

4. The high-efficiency drilling device for a universal joint fork according to claim 1, characterized in that: The fixed tooling includes a first support frame and a second support frame located on the frame, the first support frame and the second support frame are arranged opposite to each other, the first support frame and the second support frame are arranged at a distance, a mounting seat is fixedly provided on the side of the first support frame facing the second support frame, a limit block is provided on the side of the mounting seat facing the second support frame and at a distance from the mounting seat, the limit block is arranged sideways, and both ends of the limit block are fixedly connected to the mounting seat through support rods respectively, a cylinder is fixedly provided on the second support frame, the telescopic rod of the cylinder moves toward one side of the first support frame, a push rod is connected to the telescopic rod of the cylinder through a coupling, and the push rod corresponds to the limit block.

5. The high-efficiency drilling device for a universal joint fork according to claim 4, characterized in that: A lower hopper is provided below the fixed tooling, the lower hopper is located below between the limit block and the push rod, the lower hopper is tilted, a plurality of through holes are provided at the bottom of the lower hopper, and a vibrator is installed at the bottom of the lower hopper.

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