Bushing machining and cutting equipment

Abstract

The utility model discloses bush processing and cutting equipment which comprises a processing table, a plurality of rectangular holes are formed in the processing table in an arrayed mode, movable supporting plates are arranged in the rectangular holes in a sliding mode in the width direction, and a lower positioning groove is formed in the end, located in the rectangular holes, of the processing table. A first arc groove is formed in the side, facing the movable supporting plate, of the lower positioning groove, a second arc groove which is coaxial with the first arc groove and has the same radius as the first arc groove is formed in the movable supporting plate, a pressing plate is arranged above the machining table, an upper positioning groove corresponding to the lower positioning groove is formed in the bottom side of the pressing plate, and a lifting plate is arranged at one end of the machining table. The lifting plate is provided with a cross beam frame which is adjusted in a sliding mode in the direction parallel to the width direction of the machining table, and the cross beam frame is provided with a plurality of cutting mechanisms corresponding to the rectangular holes one to one. According to the lining machining and cutting equipment, a lining with an annular flange can be stably clamped, the supporting position can be adjusted according to the length of the lining needing to be cut, and a plurality of lining machining and cutting equipment can be cut at the same time.

Description

Technical Field

[0001] The utility model relates to the field of bushing processing, in particular to bushing processing and cutting equipment. Background Art

[0002] The bushing is a matching part used outside the mechanical parts to achieve the functions of sealing and wear protection. It refers to a ring sleeve that acts as a gasket. In the field of valve applications, the bushing is inside the valve cover and is generally made of corrosion-resistant materials such as polytetrafluoroethylene or graphite for sealing. The bushing has a variety of structures according to the needs of use. One of the bushings has an annular flange at the end. When cutting the bushing, it is difficult to clamp it stably due to the presence of the annular flange.

[0003] For example, Chinese patent CN202122606108.3 discloses a pipe cutting device, which includes a clamping assembly, which clamps the pipe; a cutting piece, which is located on one side of the clamping assembly and cuts the pipe clamped by the clamping assembly; a slag connecting rod, which is located on the side of the cutting piece away from the clamping assembly and can move back and forth along the extension direction of the pipe to extend into the pipe or be pulled out to the outside of the pipe; and a slag scraping piece, which is located on the side of the cutting piece away from the clamping assembly and close to the surface of the slag connecting rod.

[0004] The pipe cutting device clamps the pipe by means of a clamping assembly, and can only stably clamp the pipe with a flat outer side, but is difficult to stably clamp the bushing with an annular flange at the end, and cannot clamp and cut multiple pipes at the same time, resulting in low cutting efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a bushing processing and cutting device, which can stably clamp a bushing with an annular flange, adjust the support position according to the length of the bushing to be cut, and can cut multiple bushings at the same time to improve the cutting efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a bushing processing and cutting equipment, which includes a processing table, a plurality of rectangular holes are arranged on the processing table, a movable support plate is slidably arranged in the rectangular hole along the width direction, a lower positioning groove is arranged on one end of the processing table located at the rectangular hole, a first circular arc groove is arranged on the side of the lower positioning groove facing the movable support plate, a second circular arc groove which is coaxial with the first circular arc groove and has the same radius as the first circular arc groove is arranged on the movable support plate, a pressing plate is arranged above the processing table, an upper positioning groove corresponding to the lower positioning groove is arranged on the bottom side of the pressing plate, a lifting plate is arranged at one end of the processing table, a crossbeam frame which is slidably adjusted along a direction parallel to the width of the processing table is arranged on the lifting plate, and a plurality of cutting mechanisms corresponding to the rectangular holes are arranged on the crossbeam frame.

[0007] Preferably, a fixed plate is provided on the rear side of the processing table, a first cylinder is installed in the middle of the fixed plate, a movable plate is fixedly connected to the upper end of the first cylinder, an ear plate is fixedly connected to the front side of the movable plate, and a connecting rod connected to the pressure plate is provided at the lower end of the ear plate.

[0008] Preferably, both ends of the fixed plate are provided with guide light rods which slide through the movable plate.

[0009] Preferably, a hydraulic lifting platform is installed at one end of the bottom side of the processing table, and the telescopic end of the hydraulic lifting platform is arranged as the lifting plate penetrating the processing table, and at least two supporting columns are arranged at the other end of the bottom side of the processing table.

[0010] Preferably, the lifting plate is provided with a penetrating rectangular sliding hole, a slider is slidably provided in the rectangular sliding hole, the crossbeam frame is fixedly connected to the side of the slider, and a second cylinder connected to the slider is installed on the front side of the lifting plate.

[0011] Preferably, reverse slide grooves are provided on both sides of the rectangular hole, reverse slide protrusions that slide in cooperation with the reverse slide grooves are provided on both sides of the movable support plate, and a screw rod that extends into the rectangular hole and is threadedly connected to the processing table is provided at the front end of the processing table, the inner end of the screw rod is rotatably set in a limiting groove on the side wall of the rectangular hole, and a rotating handle is fixed to the outer end.

[0012] Preferably, a third circular arc groove which is coaxial with the first circular arc groove and has the same radius as the first circular arc groove is provided on the processing table at the front end of the rectangular hole.

[0013] Preferably, the crossbeam frame includes a cross plate and a longitudinal plate fixed to the rear end of the cross plate; the cutting mechanism includes a motor mounted on the cross plate, a first pulley sleeved on the motor, a shaft body vertically penetrating and rotatably mounted on the longitudinal plate, and a cutting blade and a second pulley respectively mounted at both ends of the shaft body; a transmission belt is sleeved on the first pulley and the second pulley, and a strip through hole for passing the transmission belt is provided on the cross plate.

[0014] According to the above technical scheme, the utility model provides a bushing processing and cutting equipment, which includes a processing table, a plurality of rectangular holes are arranged on the processing table, a movable support plate is slidably arranged in the rectangular hole along the width direction, a lower positioning groove is arranged on one end of the processing table located at the rectangular hole, a first circular arc groove is arranged on the side of the lower positioning groove facing the movable support plate, a second circular arc groove which is coaxial with the first circular arc groove and has the same radius as the first circular arc groove is arranged on the movable support plate, a pressure plate is arranged above the processing table, an upper positioning groove corresponding to the lower positioning groove is arranged on the bottom side of the pressure plate, a lifting plate is arranged at one end of the processing table, a crossbeam frame which is slidably adjusted along a direction parallel to the width of the processing table is arranged on the lifting plate, and a plurality of cutting mechanisms corresponding to the rectangular holes are arranged on the crossbeam frame.

[0015] The usage and beneficial effects of the bushing processing and cutting equipment are as follows: when cutting, place one end of the bushing with an annular flange in the lower positioning groove, adjust the position of the movable support plate so that the movable support plate can stably support the bushing, and then move the pressure plate downward to press the upper side of the annular flange through the upper positioning groove. At the same time, under this pressing, the main body of the bushing is also supported in the first arc groove and the second arc groove. Then adjust the position of the crossbeam frame so that the cutting position of the cutting mechanism is aligned with the calibrated position to start cutting. It should be noted that in order not to affect the cutting, the position of the movable support plate should be staggered with the cutting position. Through the simultaneous operation of multiple cutting mechanisms, multiple bushings that are pressed and fixed at the same time can be cut simultaneously, thereby improving work efficiency. The bushing processing and cutting equipment can stably clamp the bushing with an annular flange, and can adjust the support position according to the length of the bushing to be cut. It can also cut multiple bushings at the same time, thereby improving cutting efficiency.

[0016] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of a bushing processing and cutting device;

[0019] Figure 2 It is a side structural schematic diagram of a preferred embodiment of a bushing processing and cutting device;

[0020] Figure 3 yes Figure 2 Schematic diagram of the AA cross-section structure.

[0021] Description of Reference Numerals

[0022] 1-Hydraulic table; 2-Processing table; 3-Second cylinder; 4-Rectangular slide hole; 5-Slider; 6-Lifting plate; 7-Horizontal plate; 8-Motor; 9-Transmission belt; 10-Longitudinal plate; 11-Ear plate; 12-Connecting rod; 13-Second pulley; 14-Movable plate; 15-Guide light rod; 16-First cylinder; 17-First pulley; 18-Strip through hole; 19-Cutting blade; 20-First arc groove; 21-Lower positioning groove; 22-Fixed plate; 23-Movable support plate; 24-Second arc groove; 25-Rectangular hole; 26-Support column; 27-Third arc groove; 28-Rotating handle; 29-Screw rod; 30-Pressing plate; 31-Upper positioning groove; 32-Limiting groove; 33-Axis body; 34-Reverse slide groove; 35-Reverse slide bump. DETAILED DESCRIPTION

[0023] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0024] In the present utility model, unless otherwise stated, directional words contained in terms such as "up, down, left, right, front, back, inside, outside" merely represent the orientation of the terms in normal usage, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms.

[0025] See also Figure 1-3 The bushing processing and cutting equipment shown in the figure includes a processing table 2, on which a plurality of rectangular holes 25 are arranged, in which a movable support plate 23 is slidably arranged along the width direction, a lower positioning groove 21 is arranged on one end of the rectangular hole 25 on the processing table 2, a first circular arc groove 20 is arranged on the side of the lower positioning groove 21 facing the movable support plate 23, and a second circular arc groove 24 which is coaxial with the first circular arc groove 20 and has the same radius as the first circular arc groove 20 is arranged on the movable support plate 23, a pressing plate 30 is arranged above the processing table 2, and an upper positioning groove 31 corresponding to the lower positioning groove 21 is arranged on the bottom side of the pressing plate 30, a lifting plate 6 is arranged at one end of the processing table 2, a crossbeam frame which is slidably adjusted along a direction parallel to the width of the processing table 2 is arranged on the lifting plate 6, and a plurality of cutting mechanisms corresponding to the rectangular holes 25 are arranged on the crossbeam frame.

[0026] Through the implementation of the above technical solution, when cutting, place one end of the bushing with an annular flange in the lower positioning groove 21, adjust the position of the movable support plate 23 so that the movable support plate 23 can stably support the bushing, and then move the pressure plate 30 downward to press the upper side of the annular flange through the upper positioning groove 31. At the same time, under this pressing, the main part of the bushing is also supported in the first arc groove 20 and the second arc groove 24. Then adjust the position of the crossbeam frame so that the cutting position of the cutting mechanism is aligned with the calibration position to start cutting. It should be noted that in order not to affect the cutting, the position of the movable support plate 23 should be staggered with the cutting position. Through the simultaneous operation of multiple cutting mechanisms, multiple bushings that are pressed and fixed at the same time can be cut at the same time, thereby improving work efficiency. The bushing processing and cutting equipment can stably clamp the bushing with an annular flange, and can adjust the support position according to the length of the bushing to be cut, and can also cut multiple bushings at the same time, thereby improving cutting efficiency.

[0027] In this embodiment, in order to further provide a structure for driving the pressing plate 30 to move vertically, a fixed plate 22 is provided at the rear side of the processing table 2, a first cylinder 16 is installed in the middle of the fixed plate 22, a movable plate 14 is fixedly connected to the upper end of the first cylinder 16, a lug plate 11 is fixedly connected to the front side of the movable plate 14, and a connecting rod 12 connected to the pressing plate 30 is provided at the lower end of the lug plate 11. The movable plate 14 is driven to move by the first cylinder 16, and then the connecting rod 12 is driven to move under the drive of the lug plate 11, so that the pressing plate 30 is driven to move under the action of the connecting rod 12.

[0028] In this embodiment, guide light rods 15 are provided at both ends of the fixed plate 22 and slide through the movable plate 14. Through such a configuration, the movable plate 14 is guided and stabilized.

[0029] In this embodiment, a hydraulic lifting platform is installed at one end of the bottom side of the processing table 2, and the telescopic end of the hydraulic lifting platform is used as the lifting plate 6 to penetrate the processing table 2, and at least two support columns 26 are provided at the other end of the bottom side of the processing table 2. The fixed end of the hydraulic lifting platform is fixedly connected to the lower side of the processing table 2 and is used as a support, while the telescopic end is movably set through the processing table 2 and used as the lifting plate 6 supporting the cross beam frame to drive the cross beam frame to move vertically.

[0030] In this embodiment, the lifting plate 6 is provided with a through rectangular sliding hole 4, a slider 5 is slidably provided in the rectangular sliding hole 4, the crossbeam frame is fixedly connected to the side of the slider 5, and a second cylinder 3 connected to the slider 5 is installed on the front side of the lifting plate 6. When in use, the slider 5 is driven by the second cylinder 3 to move in the rectangular slider 5, thereby driving the crossbeam frame to move along the width direction parallel to the processing table 2, thereby realizing the adjustment of the cutting position.

[0031] In this embodiment, the two sides of the rectangular hole 25 are provided with reverse sliding grooves 34, the two sides of the movable support plate 23 are provided with reverse sliding protrusions 35 that slide in cooperation with the reverse sliding grooves 34, and the front end of the processing table 2 is provided with a screw rod 29 that extends into the rectangular hole 25 and is screwed to the processing table 2, the inner end of the screw rod 29 is rotatably set in the limit groove 32 on the side wall of the rectangular hole 25, and the outer end is fixedly connected with a rotating handle 28. When adjusting the supporting position of the movable support plate 23, the rotating handle 28 is rotated to rotate the screw rod 29, and the position adjustment of the movable support plate 23 is achieved under the rotational cooperation of the screw rod 29 and the movable support plate 23, and the sliding cooperation of the reverse sliding protrusion 35 and the reverse sliding groove 34.

[0032] In this embodiment, a third arc groove 27 coaxial with the first arc groove 20 and having the same radius as the first arc groove 20 is provided on the processing table 2 at the front end of the rectangular hole 25. The third arc groove 27 can further stably support the longer bushing and improve cutting stability.

[0033] In this embodiment, the crossbeam frame includes a cross plate 7 and a longitudinal plate 10 fixed to the rear end of the cross plate 7; the cutting mechanism includes a motor 8 installed on the cross plate 7, a first pulley 17 mounted on the motor 8, a shaft 33 vertically passing through and rotatably mounted on the longitudinal plate 10, a cutting blade 19 and a second pulley 13 respectively mounted at both ends of the shaft 33; a transmission belt 9 is mounted on the first pulley 17 and the second pulley 13, and a strip through hole 18 for passing the transmission belt 9 is provided on the cross plate 7.

[0034] When in use, the first pulley 17 is driven to rotate by the motor 8, and the second pulley 13 is driven to rotate under the transmission of the transmission belt 9, thereby driving the shaft 33 to rotate, and then driving the cutting blade 19 to rotate to achieve cutting.

[0035] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0036] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0037] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A bushing processing and cutting device, characterized in that: The invention comprises a processing table (2), wherein a plurality of rectangular holes (25) are arranged in an array on the processing table (2), wherein a movable support plate (23) is slidably arranged in the rectangular hole (25) along the width direction, wherein a lower positioning groove (21) is arranged on one end of the rectangular hole (25) on the processing table (2), wherein a first arc groove (20) is arranged on the side of the lower positioning groove (21) facing the movable support plate (23), and wherein the movable support plate (23) is provided with a first arc groove (20) which is the same as the first arc groove (20). A second arc groove (24) having the same axis and the same radius as the processing table (2), a pressing plate (30) is arranged above the processing table (2), and an upper positioning groove (31) corresponding to the lower positioning groove (21) is arranged on the bottom side of the pressing plate (30), and a lifting plate (6) is arranged at one end of the processing table (2), and a crossbeam frame that can be slidably adjusted along a width direction parallel to the processing table (2) is arranged on the lifting plate (6), and a plurality of cutting mechanisms corresponding to the rectangular holes (25) are arranged on the crossbeam frame.

2. The bushing processing and cutting equipment according to claim 1, characterized in that: A fixed plate (22) is provided at the rear side of the processing table (2), a first cylinder (16) is installed in the middle of the fixed plate (22), a movable plate (14) is fixedly connected to the upper end of the first cylinder (16), an ear plate (11) is fixedly connected to the front side of the movable plate (14), and a connecting rod (12) connected to the pressing plate (30) is provided at the lower end of the ear plate (11).

3. The bushing processing and cutting equipment according to claim 2, characterized in that: Both ends of the fixed plate (22) are provided with guide light rods (15) which slide through the movable plate (14).

4. The bushing processing and cutting equipment according to claim 1, characterized in that: A hydraulic lifting platform is installed at one end of the bottom side of the processing table (2), and the telescopic end of the hydraulic lifting platform is arranged as the lifting plate (6) penetrating the processing table (2), and at least two support columns (26) are arranged at the other end of the bottom side of the processing table (2).

5. The bushing processing and cutting equipment according to claim 1, characterized in that: The lifting plate (6) is provided with a through rectangular sliding hole (4), a sliding block (5) is slidably arranged in the rectangular sliding hole (4), the crossbeam frame is fixedly connected to the side of the sliding block (5), and a second cylinder (3) connected to the sliding block (5) is installed on the front side of the lifting plate (6).

6. The bushing processing and cutting equipment according to claim 1, characterized in that: The rectangular hole (25) is provided with reverse sliding grooves (34) on both sides, and the movable support plate (23) is provided with reverse sliding protrusions (35) that slide in cooperation with the reverse sliding grooves (34) on both sides. The front end of the processing table (2) is provided with a screw rod (29) that extends into the rectangular hole (25) and is screwed to the processing table (2). The inner end of the screw rod (29) is rotatably arranged in a limiting groove (32) on the side wall of the rectangular hole (25), and the outer end is fixedly connected with a rotating handle (28).

7. The bushing processing and cutting equipment according to claim 1, characterized in that: A third circular arc groove (27) coaxial with the first circular arc groove (20) and having the same radius as the first circular arc groove (20) is provided on the processing table (2) at the front end of the rectangular hole (25).

8. The bushing processing and cutting equipment according to claim 1, characterized in that: The crossbeam frame comprises a cross plate (7) and a longitudinal plate (10) fixed to the rear end of the cross plate (7); The cutting mechanism comprises a motor (8) mounted on the transverse plate (7), a first pulley (17) sleeved on the motor (8), a shaft (33) vertically penetrating and rotatably mounted on the longitudinal plate (10), and a cutting blade (19) and a second pulley (13) respectively mounted on both ends of the shaft (33); A transmission belt (9) is sleeved on the first pulley (17) and the second pulley (13), and a strip-shaped through hole (18) for passing the transmission belt (9) is provided on the transverse plate (7).

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