Stainless steel pipe chamfering and grinding device

Abstract

The utility model relates to a stainless steel pipe chamfering and polishing device which comprises a bottom plate, a driving carrier roller, a driving device and a pressing roller, a pair of auxiliary carrier rollers are symmetrically arranged on the left side and the right side of the driving carrier roller, sliding rails are fixed to the tops of the left end and the right end of the bottom plate, and a first sliding plate and a second sliding plate are arranged on the sliding rails. The bottom of the first sliding plate and the bottom of the second sliding plate are both fixedly provided with first sliding blocks installed on the sliding rails, a supporting square pipe is fixed to the top of the first sliding plate, two installation sleeves are arranged on the supporting square pipe, locking bolts are arranged on the installation sleeves, and a chamfering cutter block and a grinding block are fixed to the upper installation sleeve and the lower installation sleeve respectively. The other end of the telescopic cylinder is fixed to the first sliding plate. By arranging the driving carrier roller, the auxiliary carrier roller and the pressing roller, the stainless steel pipe can be driven to rotate, then the chamfering cutter block and the polishing block are arranged at the two ends of the stainless steel pipe, the two ends of the stainless steel pipe are chamfered and polished at the same time, the machining speed is increased, and secondary clamping is avoided.

Description

Technical Field

[0001] The utility model relates to a stainless steel pipe chamfering and grinding device, belonging to the technical field of steel pipe processing. Background Art

[0002] A lot of stainless steel pipes are used in the production of kitchenware. After cutting, the stainless steel pipes need to be chamfered and polished at both ends. The current chamfering and polishing device fixes the stainless steel pipe, and then sets a rotating chamfering device at one end of the stainless steel pipe. After the chamfering of one end is completed, it turns around and performs chamfering and polishing on the other end. This process requires secondary clamping, which reduces the production and processing speed. Utility Model Content

[0003] The utility model provides a stainless steel pipe chamfering and grinding device, which solves the problem that the current chamfering and grinding device needs secondary clamping during the processing, thereby reducing the production and processing speed.

[0004] The utility model relates to a chamfering and grinding device for stainless steel pipes, comprising a base plate, a pair of active rollers arranged along the front and rear are rotatably installed in the middle of the base plate, one of the active rollers is connected to a driving device, a detachable pressing roller is arranged above the active roller, a pair of auxiliary rollers are symmetrically arranged on the left and right sides of the active roller, slide rails are fixed to the tops of the left and right ends of the base plate, a slide plate one and a slide plate two are arranged on the slide rails, a slide plate one installed on the slide rail is fixed to the bottoms of the slide plates one and two, a supporting square tube is fixed to the top of the slide plate one, two mounting sleeves are arranged on the supporting square tube, locking bolts are arranged on the mounting sleeves, a chamfering knife block and a grinding block are respectively fixed to the upper and lower mounting sleeves, a telescopic cylinder is fixed to the slide plate two, and the other end of the telescopic cylinder is fixed to the slide plate one.

[0005] As a preferred embodiment, lifting rods are fixed on the front and rear sides of the active roller, the lifting rods pass through a bottom fixed cylinder and an upper withdrawable lifting column, a support plate is fixed on the top of the lifting rod, the pressure roller is rotatably installed on the bottom of the support plate, the height of the pressure roller can be conveniently adjusted, and the pressure roller can be withdrawn from the top, the driving device includes a driving motor fixed on the bottom plate, the driving motor is fixed with pulley 1, pulley 1 is connected to pulley 2 through a belt, and pulley 2 is fixed on the support shaft of one of the active rollers.

[0006] As a preferred embodiment, a slide plate three is rotatably installed at the bottom of the auxiliary roller, and a slide block two installed on the slide rail is provided at the bottom of the slide plate three. The positions of the auxiliary rollers at both ends can be adjusted according to the length of the stainless steel pipe to better support stainless steel pipes of different lengths.

[0007] As a preferred embodiment, a slider three is also provided on the slide rail, a slider four is fixed on the top of the slider three, a lifting cylinder is fixed on the top of the slider four, and a positioning plate is fixed on the top of the lifting cylinder, which can quickly locate the end position of the stainless steel pipe.

[0008] As a preferred embodiment, a locking mechanism is installed at the bottom of skateboard two, skateboard three and skateboard four, and the locking mechanism includes an L-shaped plate, a mounting hole is provided on the horizontal plate of the L-shaped plate, a locking screw is provided in the mounting hole, a locking nut is provided at the upper end of the locking screw, an inverted T-shaped slider is fixed to the bottom of the locking screw, and a sliding groove for the sliding of the inverted T-shaped slider is provided on the top of the bottom plate, so that skateboard two, skateboard three and skateboard four can be conveniently adjusted and locked.

[0009] The utility model has the following beneficial effects:

[0010] By setting active rollers, auxiliary rollers and pressure rollers, the stainless steel pipe can be driven to rotate, and then chamfering blocks and grinding blocks are set at both ends of the stainless steel pipe. At the same time, both ends of the stainless steel pipe are chamfered and ground to increase the processing speed and avoid secondary clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a side structural schematic diagram of the locking mechanism;

[0013] In the figure: 1. Auxiliary roller, 2. Bottom plate, 3. Pressure roller, 4. Support plate, 5. Lifting rod, 6. Active roller, 7. Skateboard three, 8. Chamfering block, 9. Grinding block, 10. Lifting cylinder, 11. Support square tube, 12. Mounting sleeve, 13. Driving motor, 14. Telescopic cylinder, 15. Skateboard two, 16. Slide rail, 17. L-shaped plate, 18. Skateboard one, 19. Skateboard four, 20. Positioning plate, 21. Inverted T-shaped slider, 22. Locking nut, 23. Locking screw. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with embodiments.

[0015] Embodiment 1, as Figure 1 to Figure 2As shown, the utility model is a chamfering and grinding device for stainless steel pipes, comprising a base plate 2, a pair of active rollers 6 arranged along the front and rear are rotatably installed in the middle of the base plate 2, one of the active rollers 6 is connected to a driving device, a detachable pressing roller 3 is provided above the active roller 6, a pair of auxiliary rollers 1 are symmetrically provided on the left and right sides of the active roller 6, slide rails 16 are fixed to the tops of the left and right ends of the base plate 2, a slide plate 18 and a slide plate 2 15 are provided on the slide rail 16, a slide plate 1 installed on the slide rail 16 is fixed to the bottom of the slide plate 18 and the slide plate 2 15, a support square tube 11 is fixed to the top of the slide plate 18, two mounting sleeves 12 are provided on the support square tube 11, a locking bolt is provided on the mounting sleeve 12, a chamfering knife block 8 and a grinding block 9 are respectively fixed on the upper and lower mounting sleeves 12, a grinding groove is provided on the grinding block 9, a telescopic cylinder 14 is fixed to the slide plate 2 15, and the other end of the telescopic cylinder 14 is fixed to the slide plate 18.

[0016] During operation, remove the lower pressure roller 3, then place the stainless steel pipe on the top between the two active rollers 6, use the auxiliary roller 1 to support both ends of the stainless steel pipe, adjust the end position of the stainless steel pipe, and then install the upper pressure roller 3 to press the top middle of the stainless steel pipe. Then the driving device drives the active roller 6 to rotate, thereby driving the stainless steel pipe to rotate, the telescopic cylinder 14 extends, the chamfering knife block 8 first contacts the end of the stainless steel pipe to chamfer the end, and then the grinding block 9 contacts the end of the stainless steel pipe to grind and remove burrs, then the telescopic cylinder 14 contracts, the driving device stops, and then the lower pressure roller 3 is removed to remove the stainless steel pipe.

[0017] Embodiment 2, on the basis of embodiment 1, lifting rods 5 are fixed to the front and rear sides of the active roller 6, a support plate 4 is fixed to the top of the lifting rods 5, the pressure roller 3 is rotatably mounted on the bottom of the support plate 4, and the driving device includes a driving motor 13 fixed to the base plate 2, the driving motor 13 is fixed with pulley 1, pulley 1 is connected to pulley 2 through a belt, and pulley 2 is fixed to the support shaft of one of the active rollers 6.

[0018] A slide plate 3 7 is rotatably mounted at the bottom of the auxiliary roller 1 , and a slide block 2 mounted on a slide rail 16 is provided at the bottom of the slide plate 3 7 .

[0019] A slide block 3 is also provided on the slide rail 16 , a slide block 4 19 is fixed on the top of the slide block 3 , a lifting cylinder 10 is fixed on the top of the slide block 4 19 , and a positioning plate 20 is fixed on the top of the lifting cylinder 10 .

[0020] The bottom of the second slide 15, the third slide 7 and the fourth slide 19 are all equipped with a locking mechanism, which includes an L-shaped plate 17, a mounting hole is provided on the horizontal plate of the L-shaped plate 17, a locking screw 23 is provided in the mounting hole, a locking nut 22 is provided at the upper end of the locking screw 23, an inverted T-shaped slider 21 is fixed to the bottom of the locking screw 23, and a slide groove for the inverted T-shaped slider 21 to slide is provided at the top of the bottom plate 2. Before work, according to the length of the stainless steel pipe, the locking nuts 22 of the locking mechanisms on the second slide 15, the third slide 7 and the fourth slide 19 can be loosened, and after adjusting the positions of the second slide 15, the third slide 7 and the fourth slide 19, the locking nuts 22 are tightened to fix the position, and after the stainless steel pipe is placed on the active roller 6 and the auxiliary roller 1, the lifting cylinder 10 is extended to quickly locate the position of the end of the stainless steel pipe.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0022] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A stainless steel pipe chamfering and grinding device, comprising a base plate (2), characterized in that: A pair of active rollers (6) arranged front and back are rotatably mounted in the middle of the bottom plate (2), one of the active rollers (6) is connected to a driving device, a detachable pressing roller (3) is arranged above the active roller (6), a pair of auxiliary rollers (1) are symmetrically arranged on the left and right sides of the active roller (6), and a slide rail (16) is fixed on the top of the left and right ends of the bottom plate (2), a slide plate 1 (18) and a slide plate 2 (15) are arranged on the slide rail (16), and the slide plate 1 (18) and the slide plate 2 (15) are arranged on the slide rail (16). The bottom of each slide plate (5) is fixed with a slide block (1) mounted on a slide rail (16), the top of the slide plate (18) is fixed with a supporting square tube (11), the supporting square tube (11) is provided with two mounting sleeves (12), the mounting sleeves (12) are provided with locking bolts, the upper and lower mounting sleeves (12) are respectively fixed with a chamfering knife block (8) and a grinding block (9), the slide plate (15) is fixed with a telescopic cylinder (14), and the other end of the telescopic cylinder (14) is fixed with the slide plate (18).

2. A stainless steel pipe chamfering and grinding device according to claim 1, characterized in that: Lifting rods (5) are fixed to the front and rear sides of the active roller (6), a support plate (4) is fixed to the top of the lifting rod (5), the pressure roller (3) is rotatably mounted on the bottom of the support plate (4), and the driving device comprises a driving motor (13) fixed to the bottom plate (2), the driving motor (13) is fixed to a pulley 1, the pulley 1 is connected to a pulley 2 via a belt, and the pulley 2 is fixed to the support shaft of one of the active rollers (6).

3. A stainless steel pipe chamfering and grinding device according to claim 1 or 2, characterized in that: A slide plate three (7) is rotatably mounted on the bottom of the auxiliary roller (1), and a slide block two mounted on a slide rail (16) is provided at the bottom of the slide plate three (7).

4. A stainless steel pipe chamfering and grinding device according to claim 3, characterized in that: A slide block 3 is also provided on the slide rail (16), a slide block 4 (19) is fixed on the top of the slide block 3, a lifting cylinder (10) is fixed on the top of the slide block 4 (19), and a positioning plate (20) is fixed on the top of the lifting cylinder (10).

5. A stainless steel pipe chamfering and grinding device according to claim 4, characterized in that: The bottoms of the second slide plate (15), the third slide plate (7) and the fourth slide plate (19) are all provided with locking mechanisms, the locking mechanisms comprising an L-shaped plate (17), a mounting hole being provided on the horizontal plate of the L-shaped plate (17), a locking screw rod (23) being provided in the mounting hole, a locking nut (22) being provided at the upper end of the locking screw rod (23), an inverted T-shaped slider (21) being fixed at the bottom of the locking screw rod (23), and a slide groove for the inverted T-shaped slider (21) to slide is provided at the top of the bottom plate (2).

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