Half shaft pipe head multi-head punching equipment

Abstract

The utility model relates to the technical field of punching equipment, in particular to half axle tube head multi-head punching equipment which comprises a machine body, a machining cavity is formed in the machine body, a first motor is fixedly installed at the top end of the machine body, a second motor is installed on the outer wall of the machine body, and a top plate and a bottom plate are connected to the inner wall of the machining cavity in a sliding mode. Four positioning columns distributed in a rectangular array mode are fixedly connected to the inner wall of the machining cavity, a fixing plate is fixedly connected to the outer walls of the positioning columns, mounting blocks are fixedly connected to the bottom end of the top plate and the top end of the bottom plate, and punching drills are connected to the inner walls of the mounting blocks in a clamped mode; two extrusion blocks distributed in a mirror image mode are slidably connected to the inner wall of the fixing plate, clamping of the installation block to the outer wall of the punching drill is omitted by rotating the cylinder, the punching drill can be taken out of the installation block by holding the fixing block, operation is easy, use is convenient and fast, the difficulty and time consumption of punching drill dismounting operation are reduced, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching equipment, in particular to a multi-head punching equipment for a semi-axle tube head. Background Art

[0002] The half-axle sleeve is an important part of the automobile drive axle assembly. It is integrated with the drive axle housing to fix the axial relative position of the left and right drive wheels, and together support the frame and the mass of the various assemblies thereon. At the same time, it withstands the road reaction force and torque transmitted from the wheels when the car is running, and transmits them to the frame through the suspension.

[0003] The operator needs to wear work clothes and labor protection equipment, place the half-axle tube head material to be processed in the designated position, start the power switch of the punching equipment, put the equipment into standby mode, place the half-axle tube head material on the workbench, and clamp it with a clamp, start the punching operation program, and the equipment begins to punch automatically or manually. After completing all punching operations, turn off the power switch of the punching equipment to stop the equipment.

[0004] However, the existing punch drills are fastened to the equipment through threads, so specific tools such as wrenches, torque wrenches, etc. may be needed to loosen the threads during disassembly. If the threads are rusted or tightened too much, the disassembly process may become difficult and time-consuming. The internal space of the multi-head punching equipment for the half-axle pipe head may be relatively small, making it difficult for the operator to approach the fastening part of the punch drill, increasing the difficulty of the work and reducing work efficiency. When clamping half-axle pipe heads of different sizes, it is difficult to achieve precise control of manually tightening the threads, because the operator's strength, speed and other factors may affect the tightness of the tightening. This uncertainty may lead to uneven or insufficient clamping force, thereby affecting the stability and reliability of the clamping. Utility Model Content

[0005] It solves the inconvenience of punch drill disassembly, avoids the use of threads to fix the punch drill, improves work efficiency, and solves the problem of insufficient holding force caused by manual clamping of the half-axle tube, thereby improving the stability and reliability of clamping.

[0006] In view of the above-mentioned problems of punching and drilling disassembly and clamping stability, the present utility model is proposed.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a semi-axis tube head multi-head punching device, comprising a machine body, a processing cavity is opened inside the machine body, a first motor is fixedly installed on the top of the machine body, a second motor is installed on the outer wall of the machine body, the inner wall of the processing cavity is slidably connected to the top plate and the bottom plate, the inner wall of the processing cavity is fixedly connected to four positioning columns distributed in a rectangular array, the outer wall of the positioning column is fixedly connected to a fixed plate, the bottom end of the top plate and the top of the bottom plate are fixedly connected to mounting blocks, the inner wall of the mounting block is clamped with a punch drill, and the inner wall of the fixed plate is slidably connected to two extrusion blocks distributed in a mirror image.

[0008] As an optimal solution of the utility model, a semi-axis tube head multi-head punching equipment, wherein: the output end of the first motor is fixedly connected to the first double-headed screw, the outer wall of the first double-headed screw is threadedly connected to the inner wall of the top plate and the bottom plate, the inner wall of the processing cavity is provided with a rotating groove for facilitating the installation of the first double-headed screw, and the outer walls of the top plate and the bottom plate are both provided with circular holes for facilitating the sliding of the outer wall of the positioning column.

[0009] As an optimal solution of the utility model, a multi-head punching device for a semi-axle tube head is provided, in which: a circular groove is provided at one end of the mounting block for facilitating clamping and punching, and two limiting grooves are provided on the inner wall of the circular groove in mirror-image distribution, the inner wall of the limiting groove is slidably connected to a trapezoidal block, the bottom end of the trapezoidal block is fixedly connected to a rectangular block, and a spring is connected between the outer wall of the rectangular block and the inner wall of the limiting groove.

[0010] As an optimal solution of the utility model, a multi-head punching device for a semi-axis tube head, wherein: the outer wall of the rectangular block is slidably connected to a cylinder, the inner wall of the cylinder is fixedly connected to two mirror-distributed sliders, and the outer wall of the mounting block is provided with two sliding grooves for facilitating the sliding of the outer walls of the sliders.

[0011] As an optimal solution of the utility model, a multi-head punching device for a semi-axial tube head is provided, wherein: the outer wall of the cylinder is provided with a plurality of rectangular holes distributed in a circular array, the outer wall of the punching drill is fixedly connected to two fixed blocks distributed in a mirror image, and the outer wall of the punching drill is provided with a rectangular groove for facilitating the clamping of the trapezoidal blocks.

[0012] As a preferred solution of the utility model, a multi-head punching device for a semi-axis tube head, wherein: a through hole is opened on the outer wall of the fixed plate, the outer wall of the machine body is fixedly connected to a mounting plate fixedly connected to the outer wall of the second motor, the output end of the second motor is fixedly connected to a second double-headed screw, the outer wall of the second double-headed screw is threadedly connected to the inner walls of the two extrusion blocks, and the inner wall of the fixed plate is opened with a positioning groove for facilitating the sliding of the extrusion blocks.

[0013] Beneficial effects of the utility model:

[0014] 1. The clamping of the mounting block on the outer wall of the punch drill can be cancelled by rotating the cylinder. The punch drill can be removed from the mounting block by holding the fixing block. The operation is simple and convenient, which reduces the difficulty and time of disassembling the punch drill and improves work efficiency.

[0015] 2. The second motor drives the extrusion block to clamp the workpiece, which avoids the operator from manually tightening the thread, reduces the force difference of each clamping, improves the uniformity of the clamping force, and improves the stability and reliability of the workpiece during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0019] Figure 3 This is a schematic diagram of the punching and drilling installation structure of the utility model.

[0020] Figure 4 This is a schematic diagram of the cylinder installation structure of the utility model.

[0021] Figure 5 This is a schematic diagram of the overall structure of the punch drill of the utility model.

[0022] Figure 6 This is a schematic diagram of the installation structure of the extrusion block of the utility model.

[0023] Explanation of the accompanying reference numerals: 1. Machine body; 2. Positioning column; 3. Top plate; 4. Bottom plate; 5. Fixed plate; 6. First motor; 7. First double-ended screw; 8. Mounting block; 9. Drill; 10. Fixed block; 11. Trapezoidal block; 12. Spring; 13. Rectangular block; 14. Cylinder; 15. Slider; 16. Slide; 17. Mounting plate; 18. Second motor; 19. Second double-ended screw; 20. Extrusion block. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] Reference Figure 1 、 Figure 2 and Figure 6 , which is the first embodiment of the utility model, provides a multi-head punching device for a half-axis tube head, including a machine body 1, a processing chamber is opened inside the machine body 1, a first motor 6 is fixedly installed on the top of the machine body 1, and the first motor 6 is used to drive two punches 9 to move relative to each other for processing, a second motor 18 is installed on the outer wall of the machine body 1, and the second motor 18 is used to drive the extrusion block 20 to clamp the workpiece, and the inner wall of the processing chamber is slidably connected to the top plate 3 and the bottom plate 4, and the top plate 3 and the bottom plate 4 are both provided with threaded holes for convenient threaded connection of the first double-headed screw 7 The inner wall of the processing chamber is fixedly connected with four positioning columns 2 distributed in a rectangular array. The positioning columns 2 are used to guide the direction of movement of the punch drill 9. The outer wall of the positioning column 2 is fixedly connected with a fixing plate 5. The fixing plate 5 is used to fix the position of the workpiece. The bottom end of the top plate 3 and the top end of the bottom plate 4 are fixedly connected with a mounting block 8. The mounting block 8 is used to facilitate the clamping of the punch drill 9. The inner wall of the mounting block 8 is clamped with the punch drill 9. The punch drill 9 is used to process the workpiece. The inner wall of the fixed plate 5 is slidably connected with two extrusion blocks 20 distributed in a mirror image. The extrusion block 20 is used to clamp the workpiece.

[0027] The output end of the first motor 6 is fixedly connected to the first double-ended screw rod 7, the bottom end of the outer wall of the first double-ended screw rod 7 is slidably connected to the inner wall of the rotating groove, the outer wall of the first double-ended screw rod 7 is threadedly connected to the inner walls of the top plate 3 and the bottom plate 4, and a rotating groove is provided on the inner wall of the processing cavity to facilitate the installation of the first double-ended screw rod 7, and the outer walls of the top plate 3 and the bottom plate 4 are both provided with circular holes to facilitate the sliding of the outer wall of the positioning column 2.

[0028] A through hole is provided on the outer wall of the fixed plate 5, and a mounting plate 17 is fixedly connected to the outer wall of the second motor 18 on the outer wall of the machine body 1. A second double-ended screw 19 is fixedly connected to the output end of the second motor 18. The second double-ended screw 19 is used to drive the two extrusion blocks 20 to clamp the workpiece. The outer wall of the second double-ended screw 19 is threadedly connected to the inner walls of the two extrusion blocks 20, and a positioning groove is provided on the inner wall of the fixed plate 5 to facilitate the sliding of the extrusion blocks 20.

[0029] During use, the workpiece is placed on the inner wall of the fixed plate 5, and the second motor 18 is started at the same time. The second motor 18 drives the second double-ended screw 19 to rotate, and the second double-ended screw 19 drives the extrusion block 20 to move toward each other. The inner wall of the extrusion block 20 clamps the outer wall of the workpiece, and the first motor 6 is started. The first motor 6 drives the first double-ended screw 7 to rotate, and the first double-ended screw 7 drives the top plate 3 and the bottom plate 4 to move toward each other along the positioning column 2. The top plate 3 and the bottom plate 4 drive the punch drill 9 to process the workpiece. After processing, the first motor 6 is started to drive the punch drill 9 to reset, and the second motor 18 is started to drive the extrusion block 20 to cancel the clamping of the workpiece, and the processed workpiece is taken out.

[0030] Example 2

[0031] Reference Figure 1 、 Figure 3 、 Figure 4 and Figure 5 , which is the second embodiment of the present utility model. This embodiment is different from the first embodiment in that: a circular groove is provided at one end of the mounting block 8 for facilitating the clamping of the punch drill 9. The circular groove is used to install the punch drill 9. The inner wall of the circular groove is provided with two limit grooves distributed in a mirror image. The inner wall of the limit groove is slidably connected with a trapezoidal block 11. The trapezoidal block 11 is used to clamp the punch drill 9. The bottom end of the trapezoidal block 11 is fixedly connected with a rectangular block 13. The rectangular block 13 is used to drive the movement of the trapezoidal block 11. A spring 12 is connected between the outer wall of the rectangular block 13 and the inner wall of the limit groove. The spring 12 is used to push the rectangular block 13.

[0032] The outer wall of the rectangular block 13 is slidably connected to a cylinder 14, which is used to cancel the clamping of the trapezoidal block 11 on the hedge drill 9. The inner wall of the cylinder 14 is fixedly connected to two mirror-distributed sliders 15, which are used to limit the position of the cylinder 14. The outer wall of the mounting block 8 is provided with two sliding grooves 16 for facilitating the sliding of the outer wall of the slider 15.

[0033] The outer wall of the cylinder 14 is provided with a plurality of rectangular holes distributed in a circular array. The rectangular holes facilitate the rectangular block 13 to pop out and drive the trapezoidal block 11 to move. The outer wall of the punch drill 9 is fixedly connected to two fixed blocks 10 distributed in a mirror image. The fixed blocks 10 facilitate taking or rotating the punch drill 9. The outer wall of the punch drill 9 is provided with a rectangular groove that facilitates the clamping of the trapezoidal block 11. The top of the punch drill 9 is provided with a chamfer to facilitate installation inside the circular groove.

[0034] During use, when the drill 9 is worn out due to long-term processing and needs to be replaced, the cylinder 14 is rotated, and the cylinder 14 drives the slider 15 to rotate along the inner wall of the slide groove 16. When the rectangular hole passes the rectangular block 13, the spring 12 is released and pushes the rectangular block 13, and the rectangular block 13 pops out along the limit groove. At the same time, the rectangular block 13 drives the trapezoidal block 11 to move along the limit groove. The trapezoidal block 11 cancels the clamping of the drill 9, and the fixing block 10 is held by hand to take the drill 9 out of the inside of the circular groove. When installing, hold the fixing block 10 and put the drill 9 into the inside of the circular groove. When the outer wall of the drill 9 passes the trapezoidal When the outer wall of the block 11 is engaged with the drill 9, since the top of the punch drill 9 is chamfered and the inclined surface of the trapezoidal block 11 is facing downward, the inclined surface of the trapezoidal block 11 is forced to move along the inner wall of the limit groove. When passing the limit groove of the outer wall of the punch drill 9, the trapezoidal block 11 is affected by the tension of the spring 12 to enter the limit groove and clamp the drill 9. If the clamping is not successful, the fixed block 10 is rotated. The fixed block 10 drives the outer wall of the drill 9 to rotate along the circular groove as the center until the trapezoidal block 11 clamps the drill 9. The rotating cylinder 14 squeezes the rectangular block 13 to squeeze the spring 12, and the rectangular block 13 drives the trapezoidal block 11 to clamp the drill 9. The operation is completed.

[0035] The remaining structures are the same as those of Example 1.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A multi-head punching device for a half-axle tube head, comprising a body (1), a processing cavity being provided inside the body (1), a first motor (6) being fixedly mounted on the top end of the body (1), and a second motor (18) being mounted on the outer wall of the body (1), characterized in that: The inner wall of the processing chamber is slidably connected to a top plate (3) and a bottom plate (4), the inner wall of the processing chamber is fixedly connected to four positioning columns (2) distributed in a rectangular array, the outer walls of the positioning columns (2) are fixedly connected to a fixing plate (5), the bottom end of the top plate (3) and the top end of the bottom plate (4) are both fixedly connected to a mounting block (8), the inner wall of the mounting block (8) is clamped with a punch (9), and the inner wall of the fixing plate (5) is slidably connected to two extrusion blocks (20) distributed in a mirror image.

2. The multi-head punching equipment for a half-axle tube head according to claim 1, characterized in that: The output end of the first motor (6) is fixedly connected to a first double-headed screw (7), the outer wall of the first double-headed screw (7) is threadedly connected to the inner wall of the top plate (3) and the bottom plate (4), the inner wall of the processing chamber is provided with a rotation groove for facilitating the installation of the first double-headed screw (7), and the outer walls of the top plate (3) and the bottom plate (4) are both provided with a circular hole for facilitating the sliding of the outer wall of the positioning column (2).

3. The multi-head punching equipment for a half-axle tube head according to claim 1, characterized in that: One end of the mounting block (8) is provided with a circular groove for facilitating the clamping of the punch drill (9), the inner wall of the circular groove is provided with two limiting grooves distributed in a mirror image, the inner wall of the limiting groove is slidably connected to a trapezoidal block (11), the bottom end of the trapezoidal block (11) is fixedly connected to a rectangular block (13), and a spring (12) is connected between the outer wall of the rectangular block (13) and the inner wall of the limiting groove.

4. The multi-head punching equipment for a half-axle tube head according to claim 3, characterized in that: The outer wall of the rectangular block (13) is slidably connected to a cylinder (14), the inner wall of the cylinder (14) is fixedly connected to two mirror-distributed sliders (15), and the outer wall of the mounting block (8) is provided with two sliding grooves (16) for facilitating the sliding of the outer wall of the slider (15).

5. The multi-head punching equipment for a half-axle tube head according to claim 4, characterized in that: The outer wall of the cylinder (14) is provided with a plurality of rectangular holes distributed in a circular array, the outer wall of the punch drill (9) is fixedly connected to two fixed blocks (10) distributed in a mirror image, and the outer wall of the punch drill (9) is provided with a rectangular groove for facilitating the clamping of the trapezoidal block (11).

6. The multi-head punching equipment for a half-axle tube head according to claim 1, characterized in that: The outer wall of the fixing plate (5) is provided with a through hole, the outer wall of the body (1) is fixedly connected to a mounting plate (17) fixedly connected to the outer wall of the second motor (18), the output end of the second motor (18) is fixedly connected to a second double-headed screw (19), the outer wall of the second double-headed screw (19) is threadedly connected to the inner walls of the two extrusion blocks (20), and the inner wall of the fixing plate (5) is provided with a positioning groove for facilitating the sliding of the extrusion blocks (20).

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