Shock-absorbing and noise-reducing shot cutting machine frame

Abstract

The utility model discloses a shock-absorbing noise-reducing shot cutting machine frame, which comprises a shot cutting machine frame, a cross-shaped frame is arranged below the shot cutting machine frame, four corners of the cross-shaped frame are fixedly connected with mounting seats, four corners of the bottom of the shot cutting machine frame are respectively mounted in the four mounting seats, and the mounting seats are fixedly connected with the shot cutting machine frame. A damping supporting leg is arranged at the bottom of each mounting base, and a plurality of evenly-distributed supporting rods are mounted at the bottom of the cross-shaped frame in a hinged mode. According to the utility model, the supporting rods can be folded or unfolded, so that one of the walking wheels or the damping supporting legs is in contact with the ground so as to be convenient to move, and the problem of inconvenience in movement in the prior art is solved; during working, the damping spring damper, the first spring, the second spring and the third spring can be stretched or compressed, damping can be effectively achieved, the rubber pad makes flexible contact with the ground, vibration or noise is not likely to be generated, and therefore noise generated by machine body resonance is reduced.

Description

Technical Field

[0001] The utility model relates to the field of metal abrasive production equipment, and more specifically to a shock-absorbing and noise-reducing shot cutter frame. Background Art

[0002] Cut wire shot is a metal abrasive used in the shot peening process. It is widely used in the field of metal surface treatment in industries such as aerospace, automobile, military, automobile, high-speed rail, and shipbuilding. It can improve the surface mechanical properties of metal workpieces and improve the surface integrity of parts. Cut shot is to cut cold-drawn new steel wire or waste recycled steel wire into cylindrical particles with a length-to-diameter ratio close to 1, and the cutting is completed by the relative movement of the cutter and the steel wire.

[0003] A document with publication number CN116984525B is retrieved and disclosed, which discloses a steel wire shot cutting machine, including a frame, a transmission device, a cutting device and a steel wire conveying device, wherein the steel wire conveying device includes a roller bracket, a variable diameter conveying roller, a driven transport wheel and a guide plate, rollers of different diameters are arranged on a rotating shaft, and steel wires of different diameters are conveyed by rollers of different diameters, thereby achieving different feed amounts of steel wires of different diameters. The present invention provides a steel wire shot cutting machine which can process steel wires of different diameters without adjusting the motor speed and can cut steel wires of different diameters at the same time.

[0004] In the above-mentioned prior art, the frame of the wire cutting machine is directly placed in the workshop. Due to the operation of the machine body, a weak resonance phenomenon will be generated, thereby driving the frame to vibrate, making the host machine, which is already noisy, appear noisier, and directly affecting the structural stability of the frame. In addition, the frame is inconvenient to move. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide a pill cutting machine frame with vibration reduction and noise reduction.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A pill cutter frame with shock absorption and noise reduction comprises a pill cutter frame, a cross-shaped frame is arranged below the pill cutter frame, four corners of the cross-shaped frame are fixedly connected with mounting seats, four bottom corners of the pill cutter frame are respectively mounted in four mounting seats, shock-absorbing legs are arranged at the bottom of each mounting seat, a plurality of evenly distributed support rods are hingedly mounted at the bottom of the cross-shaped frame, and one end of the support rod away from the cross-shaped frame is rotatably connected with a walking wheel.

[0008] As a further description of the above technical solution: the shock-absorbing leg includes an upper base, a lower base and a shock-absorbing spring damper, the upper base is fixedly connected to the bottom of the mounting base, the lower base is located below the upper base, the shock-absorbing spring damper is fixedly connected between the upper base and the lower base, a first spring is fixedly connected between the inner top wall of the upper base and the inner bottom wall of the lower base, and a second spring is fixedly connected between the inner bottom wall of the upper base and the top of the lower base.

[0009] As a further description of the above technical solution: a vertical slide groove is opened on the outer wall of the lower base, a vertical slider located in the vertical slide groove is fixedly connected to the upper base, and a third spring is fixedly connected between the bottom of the vertical slider and the inner bottom wall of the vertical slide groove.

[0010] As a further description of the above technical solution: a rubber pad is fixedly connected to the bottom of the lower base, and the rubber pad is in flexibly contact with the ground.

[0011] As a further description of the above technical solution: the bottom of the cross-shaped frame is fixedly connected to a supporting frame, a screw is rotatably connected between the supporting frame and the cross-shaped frame, a moving block is threadedly connected on the outer wall of the screw, a through groove is opened on the cross-shaped frame, a connecting block is arranged in the through groove, a first connecting rod is hingedly installed between the connecting block and the moving block, and a second connecting rod is hingedly installed between the connecting block and the support rod.

[0012] As a further description of the above technical solution: the connecting block is an "I"-shaped component, and the connecting block is slidably matched with the sliding groove and the cross-shaped frame.

[0013] As a further description of the above technical solution: the top end of the screw rod penetrates and extends to the top of the cross-shaped frame, a hand crank is fixedly sleeved on the top of the outer wall of the screw rod, and a hexagonal groove is provided on the top end of the screw rod.

[0014] As a further description of the above technical solution: when the support rod is in a vertical state, the distance between the lowest end of the walking wheel and the cross-shaped frame is greater than the distance between the bottom of the rubber pad and the cross-shaped frame.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The support rod can be folded or opened, so that one of the walking wheels or the shock-absorbing legs can touch the ground for easy movement, thus solving the problem of inconvenient movement in the prior art.

[0017] 2. During operation, the shock-absorbing spring damper, the first spring, the second spring and the third spring will be stretched or compressed, which can effectively reduce shock. The rubber pad is in flexible contact with the ground and is not prone to vibration or noise, thereby reducing noise pollution caused by machine body resonance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the structure of the cross-shaped frame and the mounting seat of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-shaped frame and the mounting seat connected to the bottom structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the cutaway three-dimensional structure of the shock-absorbing support leg of the utility model.

[0022] Description of the numbers in the figure:

[0023] 100, pill cutting machine frame; 200, cross-shaped frame; 201, support rod; 202, walking wheel; 203, support frame; 204, screw; 205, moving block; 206, through slot; 207, connecting block; 208, first connecting rod; 209, second connecting rod; 210, hand crank; 211, hexagonal slot; 300, mounting seat; 400, shock-absorbing support leg; 401, upper base; 402, lower base; 403, shock-absorbing spring damper; 404, first spring; 405, second spring; 406, vertical slide groove; 47, vertical slider; 408, third spring; 409, rubber pad. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0025] See also Figures 1 to 4 In the utility model, a pill cutter frame with shock absorption and noise reduction includes a pill cutter frame 100, a cross frame 200 is arranged below the pill cutter frame 100, four corners of the cross frame 200 are fixedly connected with mounting seats 300, the four bottom corners of the pill cutter frame 100 are respectively mounted in four mounting seats 300, and the bottom of each mounting seat 300 is provided with a shock absorbing leg 400, and a plurality of evenly distributed support rods 201 are hingedly installed at the bottom of the cross frame 200, and one end of the support rod 201 away from the cross frame 200 is rotatably connected with a walking wheel 202.

[0026] In this embodiment, preferably, the shock-absorbing leg 400 includes an upper base 401, a lower base 402 and a shock-absorbing spring damper 403, the upper base 401 is fixedly connected to the bottom of the mounting base 300, the lower base 402 is located below the upper base 401, the shock-absorbing spring damper 403 is fixedly connected between the upper base 401 and the lower base 402, a first spring 404 is fixedly connected between the inner top wall of the upper base 401 and the inner bottom wall of the lower base 402, and the upper base 401 A second spring 405 is fixedly connected between the inner bottom wall and the top of the lower base 402; the distance between the upper base 401 and the lower base 402 will change due to vibration. Since the lower base 402 is grounded, the upper base 401 moves up and down due to vibration. When moving up, the shock-absorbing spring damper 403, the first spring 404 and the second spring 405 will be stretched. When moving down, the shock-absorbing spring damper 403, the first spring 404 and the second spring 405 will be compressed, which can effectively reduce shock.

[0027] In this embodiment, preferably, a vertical slide groove 406 is opened on the outer wall of the lower base 402, and a vertical slider 47 located in the vertical slide groove 406 is fixedly connected to the upper base 401, and a third spring 408 is fixedly connected between the bottom of the vertical slider 47 and the inner bottom wall of the vertical slide groove 406; when the upper base 401 moves up and down due to vibration, it will drive the vertical slider 47 to slide in the vertical slide groove 406, thereby squeezing or stretching the third spring 408, further improving the shock absorption effect.

[0028] In this embodiment, preferably, a rubber pad 409 is fixedly connected to the bottom of the lower base 402, and the rubber pad 409 is in flexible contact with the ground; the rubber pad 409 is in flexible contact with the ground and is not prone to vibration or noise.

[0029] In this embodiment, preferably, a support frame 203 is fixedly connected to the bottom of the cross-shaped frame 200, a screw rod 204 is rotatably connected between the support frame 203 and the cross-shaped frame 200, a moving block 205 is threadedly connected on the outer wall of the screw rod 204, a through groove 206 is opened on the cross-shaped frame 200, a connecting block 207 is arranged in the through groove 206, a first connecting rod 208 is hingedly installed between the connecting block 207 and the moving block 205, and a second connecting rod 209 is hingedly installed between the connecting block 207 and the support rod 201; the moving block 205 can be moved up or down along the screw rod 204 by rotating the screw rod 204, and the moving block 205 drives the first connecting rod 208 to push and pull the connecting block 207, so that the second connecting rod 209 drives the support rod 201 to rotate, so that the walking wheel 202 is grounded or folded for easy movement.

[0030] In this embodiment, preferably, the connecting block 207 is an I-shaped component, and the connecting block 207 is slidably matched with the slide groove and the cross-shaped frame 200.

[0031] In this embodiment, preferably, the top end of the screw rod 204 passes through and extends to the top of the cross-shaped frame 200, a hand crank 210 is fixedly sleeved on the top of the outer wall of the screw rod 204, and a hexagonal groove 211 is provided at the top end of the screw rod 204; the screw rod 204 can be rotated by inserting the hand crank 210 or a wrench into the hexagonal groove 211.

[0032] In this embodiment, preferably, when the support rod 201 is in a vertical state, the distance between the lowest end of the walking wheel 202 and the cross-shaped frame 200 is greater than the distance between the bottom of the rubber pad 409 and the cross-shaped frame 200.

[0033] The working principle and use process of this utility model:

[0034] The initial state is Figure 1 As shown, the support rod 201 is in a vertical state, at which time the walking wheel 202 contacts the ground and the shock-absorbing legs 400 are suspended in the air, and the device can be moved to a specified position by the walking wheel 202, and then the screw rod 204 is rotated to move the moving block 205 downward, and the moving block 205 can pull the connecting block 207 through the first connecting rod 208, and the connecting block 207 can pull the support rod 201 to fold through the second connecting rod 209 when moving along the through groove 206, so that the walking wheel 202 no longer contacts the ground, and the shock-absorbing legs 400 contact the ground, which solves the problem of inconvenient movement in the prior art;

[0035] During operation, the shot cutting machine frame 100 is directly placed in the workshop and will produce a weak resonance phenomenon. The distance between the upper base 401 and the lower base 402 will change due to vibration. Since the lower base 402 is grounded, the upper base 401 moves up and down due to vibration, which will cause the shock-absorbing spring damper 403, the first spring 404, the second spring 405 and the third spring 408 to stretch or compress, which can effectively reduce shock. In addition, the rubber pad 409 is in flexible contact with the ground, and it is not easy to generate vibration or noise, thereby reducing the noise pollution caused by the resonance of the machine body.

[0036] The electronic components and modules used in the content of this utility model can all be parts that are commonly used in the market and can realize the specific functions in this case, and the specific models and sizes can be selected and adjusted according to actual needs. The electronic components and modules are all connected to an external power supply and a control switch for use. Their specific circuit connection methods and methods of use are commonly used public technologies and will not be elaborated on here.

[0037] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A pill cutting machine frame with vibration reduction and noise reduction, comprising a pill cutting machine frame (100), characterized in that: A cross-shaped frame (200) is arranged below the shot cutter frame (100), the four corners of the cross-shaped frame (200) are fixedly connected to mounting seats (300), the four bottom corners of the shot cutter frame (100) are respectively mounted in four mounting seats (300), the bottom of each mounting seat (300) is provided with a shock-absorbing support leg (400), a plurality of evenly distributed support rods (201) are hingedly mounted at the bottom of the cross-shaped frame (200), and one end of the support rod (201) away from the cross-shaped frame (200) is rotatably connected to a walking wheel (202).

2. The shock-absorbing and noise-reducing shot cutter frame according to claim 1 is characterized in that: The shock-absorbing leg (400) comprises an upper base (401), a lower base (402) and a shock-absorbing spring damper (403); the upper base (401) is fixedly connected to the bottom of the mounting base (300); the lower base (402) is located below the upper base (401); the shock-absorbing spring damper (403) is fixedly connected between the upper base (401) and the lower base (402); a first spring (404) is fixedly connected between the inner top wall of the upper base (401) and the inner bottom wall of the lower base (402); and a second spring (405) is fixedly connected between the inner bottom wall of the upper base (401) and the top of the lower base (402).

3. The shock-absorbing and noise-reducing shot cutting machine frame according to claim 2 is characterized in that: A vertical slide groove (406) is provided on the outer wall of the lower base (402), a vertical slider (47) located in the vertical slide groove (406) is fixedly connected to the upper base (401), and a third spring (408) is fixedly connected between the bottom of the vertical slider (47) and the inner bottom wall of the vertical slide groove (406).

4. The shock-absorbing and noise-reducing shot cutter frame according to claim 2 is characterized in that: A rubber pad (409) is fixedly connected to the bottom of the lower base (402), and the rubber pad (409) is in flexible contact with the ground.

5. The shock-absorbing and noise-reducing shot cutting machine frame according to claim 1 is characterized in that: The bottom of the cross-shaped frame (200) is fixedly connected to a support frame (203), a screw rod (204) is rotatably connected between the support frame (203) and the cross-shaped frame (200), a moving block (205) is threadedly connected on the outer wall of the screw rod (204), a through groove (206) is provided on the cross-shaped frame (200), a connecting block (207) is arranged in the through groove (206), a first connecting rod (208) is hingedly installed between the connecting block (207) and the moving block (205), and a second connecting rod (209) is hingedly installed between the connecting block (207) and the support rod (201).

6. The shock-absorbing and noise-reducing shot cutter frame according to claim 5 is characterized in that: The connecting block (207) is an I-shaped component, and the connecting block (207) is slidably matched with the slide groove and the cross-shaped frame (200).

7. The shock-absorbing and noise-reducing shot cutter frame according to claim 5 is characterized in that: The top end of the screw rod (204) passes through and extends to the top of the cross-shaped frame (200), a hand crank (210) is fixedly sleeved on the top of the outer wall of the screw rod (204), and a hexagonal groove (211) is formed at the top end of the screw rod (204).

8. The shock-absorbing and noise-reducing shot cutter frame according to claim 4 is characterized in that: When the support rod (201) is in a vertical state, the distance between the lowest end of the walking wheel (202) and the cross-shaped frame (200) is greater than the distance between the bottom of the rubber pad (409) and the cross-shaped frame (200).

Images