Mechanical punching device

Abstract

The utility model provides a mechanical punching device, which belongs to the technical field of mechanical equipment, aims to solve the problem that the existing punching equipment is tedious to punch product parts, and comprises a punching bracket, a punching part, a lifting base, a processing part, a power motor, a fixed sliding block, a feeding fixing mechanism and a punching protection mechanism, the punching component is fixedly connected to the upper side of the inner end face of the punching support. The lifting base is slidably connected to the inner end face of the punching support. The machining part is placed on the upper end face of the lifting base. The power motor is fixedly connected to the upper end face of the punching support. The fixed sliding block is connected into the lifting base in a sliding mode. The feeding fixing mechanism is arranged in the punching support. The punching protection mechanism is arranged in the punching support. Through the feeding fixing mechanism, the stability of product parts on the lifting base is guaranteed, through the punching protection mechanism, the operation steps of using the punching device are reduced, and the punching efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical equipment, and more specifically, particularly relates to a mechanical punching device. Background Art

[0002] During the production process, mechanical equipment needs to be welded, polished, punched and other operations. Punching equipment is required when punching holes. The staff places the product parts on the punching equipment and moves the punching parts to the product parts for drilling.

[0003] According to CN202321622690.5, the utility model discloses a mechanical punching device, including a device rectangular frame and an electric drill, the inner side of the device rectangular frame is symmetrically provided with a clamping mechanism for clamping parts, the output end of the electric drill is provided with a drill rod for drilling, the top of the electric drill is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with two damping rods, the outside of the two damping rods is commonly provided with a connecting block, an adjustment mechanism for adjusting the angle is provided between the top wall of the device rectangular frame and the connecting block, a punching area located below the adjustment mechanism is provided in the middle of the bottom wall of the device rectangular frame, and a manual operation area located on both sides of the punching area is provided at the bottom of the device rectangular frame. In the utility model: by starting the drive motor A or the drive motor B, the front and rear punching angles or the longitudinal and left and right punching angles of the electric drill and the drill rod can be adjusted, and the electric drill and the drill rod can stably punch holes on the workpiece during the multi-angle punching process.

[0004] Based on the above, the existing punching equipment generally protects the punching area through a protective baffle structure. When the staff uses the punching equipment to punch holes in product parts, they need to lift the product parts to the punching area on the punching equipment, then fix the product parts, then close the protective baffle, and then operate the punching components on the punching equipment to move to the product parts to punch holes, which is a relatively cumbersome operation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a mechanical punching device to solve the problem that the existing punching equipment generally protects the punching area through a protective baffle structure. When the staff uses the punching equipment to punch holes in product parts, they need to lift the product parts to the punching area on the punching equipment, fix the product parts, close the protective baffle, and then operate the punching component on the punching equipment to move to the product parts to punch holes, which is a cumbersome operation.

[0006] The purpose and effect of the mechanical punching device of the utility model are achieved by the following specific technical means:

[0007] A mechanical punching device, comprising a punching bracket, a punching component, a lifting base, a processing component, a power motor, a fixed slider, a protective shield, a feeding fixing mechanism and a punching protection mechanism; the punching component is fixedly connected to the upper side of the inner end surface of the punching bracket; the lifting base is slidably connected to the lower side of the inner end surface of the punching bracket; the processing component is placed in the middle position of the upper end surface of the lifting base; the power motor is fixedly connected to the left side of the upper end surface of the punching bracket; the fixed slider is provided in two groups, and the two groups of fixed sliders are respectively slidably connected to the left and right sides of the upper end surface of the lifting base; the protective shield is slidably connected to the upper side of the inside of the punching bracket; the feeding fixing mechanism is arranged inside the punching bracket; the punching protection mechanism is provided in two groups, and the two groups of punching protection mechanisms are respectively arranged on the left and right sides of the inside of the punching bracket.

[0008] Furthermore, the feeding fixing mechanism includes: a lifting screw, a lifting pulley and a lifting transmission belt; there are two groups of lifting screws, which are rotatably connected to the left and right sides of the punching bracket respectively, one group of lifting screws on the left side is coaxially fixedly connected to the power motor shaft, and the two groups of lifting screws are respectively threadedly connected to the lifting base; there are two groups of lifting pulleys, which are coaxially fixedly connected to the upper sides of the two groups of lifting screws respectively; the lifting transmission belt is drivingly connected to the two groups of lifting pulleys.

[0009] Furthermore, the feeding fixing mechanism also includes: a fixed screw, a fixed gear and a fixed rack; the fixed screw is rotatably connected to the inside of the lifting base, the fixed screw and the fixed slider are threadedly connected, and the thread directions on the left and right sides of the fixed screw are opposite; the fixed gear is coaxially fixedly connected to the left side of the fixed screw, and the fixed gear slides on the left side of the punching bracket; the fixed rack is fixedly connected to the left side of the punching bracket, and the fixed gear and the fixed rack are meshed to form a gear rack transmission mechanism.

[0010] Furthermore, the feeding fixing mechanism also includes: a fixed pressure block and a fixed spring; the fixed pressure blocks are provided in two groups, and the two groups of fixed pressure blocks are respectively slidably connected inside the inner end surfaces of the two groups of fixed sliding blocks; the fixed springs are provided in two groups, and the two groups of fixed springs are respectively fixedly connected inside the two groups of fixed pressure blocks, and the two groups of fixed springs are respectively elastically connected to the two groups of fixed pressure blocks.

[0011] Furthermore, the punching protection mechanism includes: a starting rack and a starting gear; the starting rack is fixedly connected to the front end surface of the lifting base; the starting gear is rotatably connected to the inside of the punching bracket, and the starting rack and the starting gear are meshed to form a gear rack transmission mechanism.

[0012] Furthermore, the punching protection mechanism also includes: a starting pulley, a protection transmission belt and a protection pulley; the starting pulley is coaxially fixedly connected to the starting gear; the protection pulley is rotatably connected to the front side of the inside of the punching bracket; the protection transmission belt is transmission-connected to the starting pulley and the protection pulley.

[0013] Furthermore, the punching protection mechanism also includes: a protection shaft and a protection worm spring; the protection shaft is rotatably connected to the upper side of the inside of the punching bracket, the protection shaft and the protection cover are fixedly connected, and the protection cover is wrapped around the protection shaft; the protection worm spring is provided in two groups, the two groups of protection worm springs are fixedly connected to the upper side of the inside of the punching bracket, and the two groups of protection worm springs are elastically connected to the protection shaft.

[0014] Furthermore, the punching protection mechanism also includes: a displacement pulley, a position pulley and a displacement transmission belt; the displacement pulley is coaxially fixedly connected to the protection pulley; the position pulley is rotatably connected to the lower side of the punching bracket; the displacement transmission belt is transmission-connected to the displacement pulley and the position pulley.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model adopts a loading and fixing mechanism, when the product parts are placed on the lifting base, the power motor drives the lifting base to move, and when the lifting base moves to the lower side, it is convenient for the staff to lift the product parts onto the lifting base, thereby reducing the physical strength of the staff in carrying the product parts; when the lifting base moves upward, the fixed slider slides and drives the fixed pressing block to squeeze the product parts, thereby ensuring the stability of the product parts on the lifting base, avoiding the staff from fixing the product parts, and reducing the operating steps of the staff.

[0017] The utility model adopts a punching protection mechanism, when the lifting base continues to move upward, the protection cover slides downward, the protection cover protects the punching area of ​​the punching device, and the lifting base drives the product parts to move to the processing parts for processing, thereby avoiding the operation steps of the staff manually operating the protection parts, reducing the operation steps of the staff using the punching device, and improving the punching efficiency of the punching device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the punching device of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the internal transmission of the punching device of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the feeding and fixing mechanism of the utility model.

[0021] Figure 4 It is a structural schematic diagram of the internal transmission of the lifting base of the utility model.

[0022] Figure 5 It is a schematic diagram of the overall structure of the punching protection mechanism of the utility model.

[0023] Figure 6 It is a structural schematic diagram of the punching protection mechanism part of the utility model.

[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0025] 1. Punching bracket; 2. Punching parts; 3. Lifting base; 301. Starting rack; 4. Processing parts; 5. Power motor; 6. Lifting screw; 601. Lifting pulley; 7. Lifting transmission belt; 8. Fixed screw; 801. Fixed gear; 9. Fixed rack; 10. Fixed slider; 11. Fixed pressure block; 1101. Fixed spring; 12. Starting gear; 1201. Starting pulley; 13. Protection transmission belt; 14. Protection pulley; 1401. Displacement pulley; 15. Protection shaft; 1501. Protection worm spring; 16. Protection cover; 17. Position pulley; 18. Displacement transmission belt. DETAILED DESCRIPTION

[0026] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0027] Embodiment 1:

[0028] As attached Figure 1 To Attachment Figure 4 As shown:

[0029] The utility model provides a mechanical punching device, comprising a punching bracket 1, a punching component 2, a lifting base 3, a processing component 4, a power motor 5, a fixed slide block 10, a protective shield 16 and a feeding fixing mechanism; the punching component 2 is fixedly connected to the upper side of the inner end surface of the punching bracket 1; the lifting base 3 is slidably connected to the lower side of the inner end surface of the punching bracket 1; the processing component 4 is placed in the middle position of the upper end surface of the lifting base 3; the power motor 5 is fixedly connected to the left side of the upper end surface of the punching bracket 1; two groups of fixed slide blocks 10 are provided, and the two groups of fixed slide blocks 10 are respectively slidably connected to the left and right sides of the inner part of the upper end surface of the lifting base 3; the protective shield 16 is slidably connected to the upper side of the inner part of the punching bracket 1; the feeding fixing mechanism is arranged inside the punching bracket 1.

[0030] Among them, the feeding fixing mechanism includes: a lifting screw 6, a lifting pulley 601 and a lifting transmission belt 7; there are two groups of lifting screws 6, which are rotatably connected to the left and right sides of the inside of the punching bracket 1, and a group of lifting screws 6 on the left side is coaxially fixedly connected to the rotating shaft of the power motor 5, and the two groups of lifting screws 6 are respectively threadedly connected to the lifting base 3; there are two groups of lifting pulleys 601, which are coaxially fixedly connected to the upper sides of the two groups of lifting screws 6; the lifting transmission belt 7 is transmission-connected to the two groups of lifting pulleys 601. During use, the rotation of the rotating shaft of the power motor 5 drives the lifting screw 6 to rotate, the rotation of the lifting screw 6 drives the lifting pulley 601 to rotate, the rotation of the lifting pulley 601 drives the lifting transmission belt 7 to transmit, and the rotation of the two groups of lifting screws 6 drives the lifting base 3 and the processing part 4 to slide.

[0031] Among them, the feeding fixing mechanism also includes: a fixed screw 8, a fixed gear 801 and a fixed rack 9; the fixed screw 8 is rotatably connected to the inside of the lifting base 3, the fixed screw 8 and the fixed slider 10 are threadedly connected, and the thread directions on the left and right sides of the fixed screw 8 are opposite; the fixed gear 801 is coaxially fixedly connected to the left side of the fixed screw 8, and the fixed gear 801 slides on the left side of the punching bracket 1; the fixed rack 9 is fixedly connected to the left side of the punching bracket 1, and the fixed gear 801 and the fixed rack 9 are meshed to form a gear rack transmission mechanism. During use, the lifting base 3 drives the fixed gear 801 to slide, and when the fixed gear 801 slides onto the fixed rack 9, it drives the fixed gear 801 to rotate, and the rotation of the fixed gear 801 drives the fixed screw 8 to rotate, and the rotation of the fixed screw 8 drives the fixed slider 10 to slide.

[0032] Among them, the feeding fixing mechanism also includes: a fixed pressure block 11 and a fixed spring 1101; there are two groups of fixed pressure blocks 11, and the two groups of fixed pressure blocks 11 are respectively slidably connected to the inner end surfaces of the two groups of fixed sliders 10; there are two groups of fixed springs 1101, and the two groups of fixed springs 1101 are respectively fixedly connected to the inside of the two groups of fixed pressure blocks 11, and the two groups of fixed springs 1101 are respectively elastically connected to the two groups of fixed pressure blocks 11. During use, the sliding of the fixed slider 10 drives the sliding of the fixed pressure block 11, and the sliding of the fixed pressure block 11 squeezes the processing component 4, and the fixed pressure block 11 squeezes the processing component 4 to drive the fixed spring 1101 to extend and retract.

[0033] The specific usage and function of this embodiment are as follows:

[0034] During use, the rotation shaft of the power motor 5 drives the lifting screw 6 to rotate, the rotation of the lifting screw 6 drives the lifting pulley 601 to rotate, the rotation of the lifting pulley 601 drives the lifting transmission belt 7 to transmit, the two sets of lifting screws 6 rotate to drive the lifting base 3 and the processing component 4 to slide, the lifting base 3 drives the fixed gear 801 to slide, and when the fixed gear 801 slides to the fixed rack 9, it drives the fixed gear 801 to rotate, the fixed gear 801 rotates and drives the fixed screw 8 to rotate, the fixed screw 8 rotates and drives the fixed slider 10 to slide, the sliding of the fixed slider 10 drives the fixed pressure block 11 to slide, the fixed pressure block 11 slides and squeezes the processing component 4, the fixed pressure block 11 squeezes the processing component 4 and drives the fixed spring 1101 to extend and retract, so as to fix the processing component 4 and then move the processing component 4 for drilling.

[0035] Embodiment 2:

[0036] Based on the first embodiment, as shown in the attached Figure 5 To Attachment Figure 6 As shown:

[0037] The utility model provides a mechanical punching device, which also includes a punching protection mechanism. The punching protection mechanism is provided with two groups, and the two groups of punching protection mechanisms are respectively arranged on the left and right sides of the inside of a punching bracket 1. The punching protection mechanism includes: a starting rack 301 and a starting gear 12; the starting rack 301 is fixedly connected to the front end surface of a lifting base 3; the starting gear 12 is rotatably connected to the inside of the punching bracket 1, and the starting rack 301 and the starting gear 12 are meshed to form a gear rack transmission mechanism. During use, the lifting base 3 slides to drive the starting rack 301 to slide, and the sliding of the starting rack 301 drives the meshing starting gear 12 to rotate.

[0038] Among them, the punching protection mechanism also includes: a starting pulley 1201, a protection transmission belt 13 and a protection pulley 14; the starting pulley 1201 is coaxially fixedly connected to the starting gear 12; the protection pulley 14 is rotatably connected to the front side of the inside of the punching bracket 1; the protection transmission belt 13 is transmission-connected to the starting pulley 1201 and the protection pulley 14. During use, the starting gear 12 rotates to drive the starting pulley 1201 to rotate, the starting pulley 1201 rotates to drive the protection transmission belt 13, and the protection transmission belt 13 drives the protection pulley 14 to rotate.

[0039] Among them, the punching protection mechanism also includes: a protection shaft 15 and a protection worm spring 1501; the protection shaft 15 is rotatably connected to the upper side of the inside of the punching bracket 1, the protection shaft 15 and the protection cover 16 are fixedly connected, and the protection cover 16 is wound around the protection shaft 15; there are two groups of protection worm springs 1501, and the two groups of protection worm springs 1501 are fixedly connected to the upper side of the inside of the punching bracket 1, and the two groups of protection worm springs 1501 are elastically connected to the protection shaft 15. During use, when the protection shaft 15 rotates, it will drive the protection worm spring 1501 to retract and retract, and the protection shaft 15 rotates to drive the protection cover 16 to unfold.

[0040] Among them, the punching protection mechanism also includes: a displacement pulley 1401, a position pulley 17 and a displacement transmission belt 18; the displacement pulley 1401 is coaxially fixedly connected to the protection pulley 14; the position pulley 17 is rotatably connected to the lower side of the inside of the punching bracket 1; the displacement transmission belt 18 is transmission-connected to the displacement pulley 1401 and the position pulley 17. During use, the protection pulley 14 rotates to drive the displacement pulley 1401 to rotate, the displacement pulley 1401 rotates to drive the displacement transmission belt 18, the displacement transmission belt 18 drives the position pulley 17 to rotate, and the displacement transmission belt 18 drives the protective cover 16 to slide and unfold.

[0041] The specific usage and function of the second embodiment are as follows:

[0042] During use, the sliding of the lifting base 3 drives the starting rack 301 to slide, and the sliding of the starting rack 301 drives the meshing starting gear 12 to rotate, and the rotation of the starting gear 12 drives the starting pulley 1201 to rotate, and the rotation of the starting pulley 1201 drives the protection transmission belt 13 to transmit, and the protection transmission belt 13 drives the protection pulley 14 to rotate. When the protection shaft 15 rotates, it will drive the protection worm spring 1501 to retract and retract, and the protection shaft 15 rotates to drive the protection cover 16 to unfold, and the protection pulley 14 rotates to drive the displacement pulley 1401 to rotate, and the displacement pulley 1401 rotates to drive the displacement transmission belt 18, and the displacement transmission belt 18 drives the position pulley 17 to rotate, and the displacement transmission belt 18 drives the protection cover 16 to slide and unfold, so that the protection cover 16 unfolds and slides down to protect the working area.

Claims

1. A mechanical punching device, comprising a punching bracket (1), a punching component (2), a lifting base (3), a processing component (4), a power motor (5), a fixed slide block (10), a protective shield (16), a feeding fixing mechanism and a punching protection mechanism; the punching component (2) is fixedly connected to the upper side of the inner end surface of the punching bracket (1); characterized in that: The lifting base (3) is slidably connected to the lower side of the inner end surface of the punching bracket (1); the processing component (4) is placed in the middle position of the upper end surface of the lifting base (3); the power motor (5) is fixedly connected to the left side of the upper end surface of the punching bracket (1); the fixed slider (10) is provided in two groups, and the two groups of fixed sliders (10) are respectively slidably connected to the left and right sides of the upper end surface of the lifting base (3); the protective shield (16) is slidably connected to the upper side of the inside of the punching bracket (1); the feeding fixing mechanism is arranged inside the punching bracket (1); the punching protection mechanism is provided in two groups, and the two groups of punching protection mechanisms are respectively arranged on the left and right sides of the inside of the punching bracket (1).

2. A mechanical punching device as claimed in claim 1, characterized in that: The feeding fixing mechanism comprises: a lifting screw (6), a lifting pulley (601) and a lifting transmission belt (7); the lifting screw (6) is provided in two groups, and the two groups of lifting screws (6) are rotatably connected to the left and right sides of the inside of the punching bracket (1), respectively; the left group of lifting screws (6) is coaxially fixedly connected to the rotating shaft of the power motor (5), and the two groups of lifting screws (6) are respectively threadedly connected to the lifting base (3); the lifting pulley (601) is provided in two groups, and the two groups of lifting pulleys (601) are coaxially fixedly connected to the upper sides of the two groups of lifting screws (6); the lifting transmission belt (7) is drivingly connected to the two groups of lifting pulleys (601).

3. A mechanical punching device as claimed in claim 1, characterized in that: The feeding fixing mechanism also includes: a fixed screw (8), a fixed gear (801) and a fixed rack (9); the fixed screw (8) is rotatably connected to the inside of the lifting base (3), the fixed screw (8) and the fixed slider (10) are threadedly connected, and the threads on the left and right sides of the fixed screw (8) are in opposite directions; the fixed gear (801) is coaxially fixedly connected to the left side of the fixed screw (8), and the fixed gear (801) slides on the left side inside the punching bracket (1); the fixed rack (9) is fixedly connected to the left side inside the punching bracket (1), and the fixed gear (801) and the fixed rack (9) are meshed to form a gear rack transmission mechanism.

4. A mechanical punching device as claimed in claim 1, characterized in that: The feeding fixing mechanism also includes: a fixed pressure block (11) and a fixed spring (1101); the fixed pressure block (11) is provided in two groups, and the two groups of fixed pressure blocks (11) are respectively slidably connected to the inside of the inner end surfaces of the two groups of fixed sliding blocks (10); the fixed spring (1101) is provided in two groups, and the two groups of fixed springs (1101) are respectively fixedly connected to the inside of the two groups of fixed pressure blocks (11), and the two groups of fixed springs (1101) are respectively elastically connected to the two groups of fixed pressure blocks (11).

5. A mechanical punching device as claimed in claim 1, characterized in that: The punching protection mechanism comprises: a starting rack (301) and a starting gear (12); the starting rack (301) is fixedly connected to the front end surface of the lifting base (3); the starting gear (12) is rotatably connected to the inside of the punching bracket (1), and the starting rack (301) and the starting gear (12) are meshed to form a gear rack transmission mechanism.

6. A mechanical punching device as claimed in claim 5, characterized in that: The punching protection mechanism further comprises: a starting pulley (1201), a protection transmission belt (13) and a protection pulley (14); the starting pulley (1201) is coaxially fixedly connected to the starting gear (12); the protection pulley (14) is rotatably connected to the front side of the inside of the punching bracket (1); and the protection transmission belt (13) is transmission-connected to the starting pulley (1201) and the protection pulley (14).

7. A mechanical punching device as claimed in claim 1, characterized in that: The punching protection mechanism further comprises: a protection shaft (15) and a protection worm spring (1501); the protection shaft (15) is rotatably connected to the upper side of the punching bracket (1); the protection shaft (15) and the protection shield (16) are fixedly connected; the protection shield (16) is wound around the protection shaft (15); two groups of the protection worm springs (1501) are provided, the two groups of protection worm springs (1501) are fixedly connected to the upper side of the punching bracket (1), and the two groups of protection worm springs (1501) and the protection shaft (15) are elastically connected.

8. A mechanical punching device as claimed in claim 6, characterized in that: The punching protection mechanism further comprises: a displacement pulley (1401), a position pulley (17) and a displacement transmission belt (18); the displacement pulley (1401) is coaxially fixedly connected to the protection pulley (14); the position pulley (17) is rotatably connected to the lower side of the punching bracket (1); and the displacement transmission belt (18) is transmission-connected to the displacement pulley (1401) and the position pulley (17).

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