Plastic pipe fitting cutting device
By using moving push blocks to control the angle of the inclined blocks in the plastic pipe fitting cutting device, the problem of automatic discharge of pipe fittings is solved and the processing efficiency is improved.
Patent Information
- Application Number
- CN202421041251.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
After cutting, the existing plastic pipe fitting cutting device is difficult to discharge automatically, resulting in inconvenient operation and affecting processing efficiency.
A cutting device including a gantry, gap block, electric cylinder, inclined block and triangle block is designed. The second electric cylinder drives the push block to move up and down, and controls the angle of the inclined block so that the cut pipe fittings can stay on the inclined surface. On the block and under the push block position, the inclined block is placed on the triangle block to achieve automatic discharge of the pipe fittings.
It realizes timely discharge of pipe fittings, improves the processing efficiency of cutting devices, and facilitates the collection or transportation of pipe fittings.
Smart Images
Figure CN222222808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a plastic pipe cutting device. Background Art
[0002] Plastic products are present in all aspects of life. Pipe fittings are a commonly used type of plastic products. After plastic pipe fittings are produced, they are usually long straight pipes, which are cut into small sections according to usage requirements. Cutting devices can be used to cut pipe fittings. Some existing cutting devices will leave pipe fittings on the device after cutting, and the pipe fittings need to be removed, which is inconvenient to operate and there is room for improvement in processing efficiency. Utility Model Content
[0003] The purpose of the utility model is to provide a plastic pipe cutting device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic pipe cutting device comprises a box body, a gantry is provided at the upper end of the box body, a feeding hole is provided at the lower part of the right side wall of the gantry, a notch block is provided at the right part of the upper end of the box body, a first electric cylinder is provided at the right part of the lower end of the upper side wall of the gantry, a pressure block is provided at the output end of the first electric cylinder, a cutting mechanism is provided at the upper lower end of the gantry and on the left side of the first electric cylinder, a square hole is provided at the upper side wall of the box body and on the left side of the notch block, first inclined plane blocks are symmetrically provided in the square hole, a circular shaft is rotatably connected between the first inclined plane blocks, second inclined plane blocks are evenly provided on the outer side of the circular shaft, the second inclined plane blocks are staggered with the first inclined plane blocks on the left and right, a triangular block is provided at the rear part of the upper side wall of the box body, a second electric cylinder is provided on the bottom surface of the inner cavity of the box body, a push block is provided at the output end of the second electric cylinder, and a positioning mechanism is provided at the front part of the upper end of the box body.
[0005] Preferably, the cutting mechanism comprises a third electric cylinder, and a circular saw device is provided at the output end of the third electric cylinder.
[0006] Preferably, the upper surface of the first inclined surface block is higher at the front and lower at the back, the upper surface of the second inclined surface block is higher at the back and lower at the front, and the front lower corner of the second inclined surface block is a curved surface.
[0007] Preferably, the positioning mechanism includes left and right opposing bases, a screw rod is rotatably connected between the bases, a driving block is threadedly connected to the outer side of the screw rod, a fourth electric cylinder is provided at the upper end of the driving block, and a positioning stop rod is provided at the output end of the fourth electric cylinder.
[0008] Compared with the prior art, the utility model has the following beneficial effects: the angle state of the second bevel block can be controlled by driving the push block up and down through the second electric cylinder; when the push block is in an upward position, the upper end surfaces of the second bevel block and the first bevel block will be flush with the notch block, and the cut pipe fittings can be retained on the bevel block; when the push block is in a downward position, the second bevel block will be placed backward on the triangular block, and the upper surfaces of the first bevel block, the second bevel block and the triangular block will be flush, so that the cut pipe fittings can be discharged from the device along the triangular block, so that the pipe fittings can be discharged from the device in time, so as to facilitate the collection or transportation of the pipe fittings and improve the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model.
[0010] Figure 2 It is a schematic diagram of the left side cross-sectional structure when the push block of the utility model is leaning upward.
[0011] Figure 3 It is a schematic diagram of the left side cross-sectional structure of the utility model when the push block is lowered.
[0012] Figure 4 It is a schematic diagram of the top cross-sectional structure of the utility model.
[0013] In the figure: 1. box body; 2. gantry; 3. notch block; 4. first electric cylinder; 5. pressure block; 6. first inclined block; 7. circular shaft; 8. second inclined block; 9. triangular block; 10. second electric cylinder; 11. push block; 12. third electric cylinder; 13. circular saw equipment; 14. base; 15. screw; 16. drive block; 17. fourth electric cylinder; 18. positioning stop rod. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] See also Figure 1-4The utility model provides a technical solution: a plastic pipe cutting device, comprising a box body 1, the box body 1 is hollow inside, and a box door can be set to facilitate operation inside, and processing operations are performed on the upper surface of the box body 1. A gantry 2 is provided at the upper end of the box body 1, and the lower end of the gantry 2 is fixed to the left and right ends of the box body 1. The gantry 2 is convenient for hoisting other components. A feeding hole is opened at the lower part of the right side wall of the gantry 2, and the feeding hole penetrates the right side wall of the gantry 2 to facilitate adding pipes to the device. A notch block 3 is provided at the upper right part of the box body 1, and the notch block 3 is fixed at the upper right part of the box body 1. A notch is formed on the upper surface of the notch block 3 with high front and back and low middle, so that the added pipe can fall into it, and the lower right part of the upper side wall of the gantry 2 A first electric cylinder 4 is provided, and a pressure block 5 is provided at the output end of the first electric cylinder 4. The first electric cylinder 4 is fixed on the gantry 2 with the output end facing downward, and the pressure block 5 is fixed on the output end of the first electric cylinder 4. The pressure block 5 is opposite to the notch block 3 up and down, and the first electric cylinder 4 drives the pressure block 5 to press and fix the pipe fitting on the notch block 3 for subsequent cutting. A cutting mechanism is provided at the upper lower end of the gantry 2 and on the left side of the first electric cylinder 4. The cutting mechanism is fixed on the gantry 2 for cutting the pipe fitting. A square hole is provided on the upper side wall of the box body 1 and on the left side of the notch block 3. A first inclined surface block 6 is symmetrically provided in the square hole. A circular shaft 7 is rotatably connected between the first inclined surface blocks 6, and a second inclined surface is evenly provided on the outer side of the circular shaft 7. Block 8, the second inclined surface block 8 is staggered with the first inclined surface block 6 left and right, a triangular block 9 is provided at the rear of the upper side wall of the box body 1, a second electric cylinder 10 is provided on the bottom surface of the inner cavity of the box body 1, and a push block 11 is provided at the output end of the second electric cylinder 10, and the square hole passes through the upper side wall of the box body 1 up and down, the first inclined surface block 6 and the second inclined surface block 8 are staggered left and right in the square hole, the front and rear ends of the first inclined surface block 6 are fixed on the box body 1, and the second inclined surface block 8 is not fixedly connected to the box body 1, and a through hole is formed in the middle of the first inclined surface block 6 and the second inclined surface block 8 for the circular shaft 7 to pass through left and right, the second inclined surface block 8 is fixed to the circular shaft 7, and the first inclined surface block 6 is not fixed to the circular shaft 7, and all the second inclined surface blocks 8 will rotate together with the circular shaft 7, and when the rear end of the second inclined surface block 8 is lowered When the upper part of the second bevel block 8 is placed on the box body 1, the upper surfaces of the first bevel block 6 and the second bevel block 8 are flush with the upper surface of the notch block 3, and the bevel block will cooperate with the notch block 3 to receive the pipe fittings. The triangular block 9 is fixed to the rear of the upper end of the box body 1. When the upper part of the rear end of the second bevel block 8 is placed on the triangular block 9, the upper surfaces of the first bevel block 6, the second bevel block 8 and the triangular block 9 will be flush, so that the pipe fittings between the bevel blocks can be discharged along the triangular block 9. The triangular block 9 can be extended or an additional guide plate can be added to facilitate the pipe fittings to be discharged from the device. The lower end of the second electric cylinder 10 is fixed in the box body 1 and the output end faces upward. The push block 11 is fixed on the output end of the second electric cylinder 10. The push block 11 is driven up and down by the second electric cylinder 10. When the push block 11 is pushed upward to the lower end of the first bevel block 6,The lower end surface of the second inclined surface block 8 will also be pushed by the push block 11 to keep it horizontal. At this time, the inclined surface block is flush with the notch block 3. When the push block 11 moves down and staggers with the inclined surface block, the second inclined surface block 8 will rotate backward and rest on the triangular block 9 under the influence of the automatic weight and the pipe fittings on it. The upper front part of the box body 1 is provided with a positioning mechanism, which is fixed to the upper end of the box body 1 to control the length of the pipe fittings added each time. The electrical equipment in the device can select suitable existing equipment according to the situation and is connected to the outside for external power supply and control.
[0016] Specifically, the cutting mechanism includes a third electric cylinder 12, a circular saw device 13 is provided at the output end of the third electric cylinder 12, the upper end of the third electric cylinder 12 is fixed on the gantry 2, and the circular saw device 13 is fixed on the output end of the third electric cylinder 12. The circular saw device 13 is driven up and down by the third electric cylinder 12, and the circular saw device 13 can be extended into the gap between the bevel block and the notch block 3 to cut the pipe.
[0017] Specifically, the upper surface of the first bevel block 6 is higher in the front and lower in the back, the upper surface of the second bevel block 8 is higher in the back and lower in the front, the front lower corner of the second bevel block 8 is an arc surface, when the first bevel block 6 and the second bevel block 8 are aligned left and right, the front and rear lower end surfaces of the first bevel block 6 and the second bevel block 8 are aligned, and the upper end surface forms a concave surface the same as the notch block 3, and the arc surface of the front lower corner of the second bevel block 8 prevents the front end of the square hole of the box body 1 from affecting the rotation of the second bevel block 8.
[0018] Specifically, the positioning mechanism includes a left and right opposite base 14, a screw rod 15 is rotatably connected between the bases 14, the outer side of the screw rod 15 is threadedly connected to a driving block 16, the upper end of the driving block 16 is provided with a fourth electric cylinder 17, and the output end of the fourth electric cylinder 17 is provided with a positioning stop rod 18, the two bases 14 are fixed on the box body 1, the two ends of the screw rod 15 extend into the base 14 and can rotate therebetween, one end of the screw rod 15 is provided with a handle for easy rotation, the driving block 16 is threadedly connected to the screw rod 15 and attached to the upper end of the box body 1, the box body 1 prevents the driving block 16 from rotating, so that the rotation energy of the screw rod 15 The fourth electric cylinder 17 is fixed to the upper end of the driving block 16 with the output end facing backwards, and the positioning stop rod 18 is fixed to the output end of the fourth electric cylinder 17. The positioning stop rod 18 is driven to move forward and backward by the fourth electric cylinder 17. The positioning stop rod 18 is stopped at the upper end of the ramp block to block the added length of the pipe fitting. The cutting length is adjusted by rotating the screw rod 15 to adjust the left and right position of the ramp block. When cutting, the positioning stop rod 18 can be pulled back from above the ramp block to avoid affecting the cutting.
[0019] Working principle: Place the pipe fitting through the feed hole from the right side and place it on the notch block 3 and the bevel block. The pipe fitting will sink into the depressions of the notch block 3 and the bevel block. Align the cutting position of the pipe fitting with the circular saw device 13. Drive the circular saw device 13 up and down by the third electric cylinder 12 to cut the pipe fitting. The cut pipe fitting is located at the upper end of the bevel block. Then drive the second electric cylinder 10 to move the push block 11 downward. The second bevel block 8 that loses the support of the push block 11 will rotate backward and rest on the triangular block 9. The upper surfaces of the first bevel block 6, the second bevel block 8 and the triangular block 9 are aligned. The cut pipe fitting will be discharged from the device along the triangular block 9. Then the second electric cylinder 10 drives the push block 11 to move up and push it onto the first bevel block 6. During the movement, the push block 11 will push the lower end surface of the second bevel block 8, so that the second bevel block 8 is flush with the lower end surface of the first bevel block 6, so that the bevel block returns to the state of being aligned with the notch block 3, completing a cutting work.
[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plastic pipe cutting device, comprising a box (1), characterized in that: A gantry (2) is provided at the upper end of the box body (1), a feeding hole is provided at the lower part of the right side wall of the gantry (2), a notch block (3) is provided at the right part of the upper end of the box body (1), a first electric cylinder (4) is provided at the right part of the lower end of the upper side wall of the gantry (2), a pressure block (5) is provided at the output end of the first electric cylinder (4), a cutting mechanism is provided at the upper lower end of the gantry (2) and on the left side of the first electric cylinder (4), a square hole is provided at the upper side wall of the box body (1) and on the left side of the notch block (3), and the square hole is provided at the output end of the first electric cylinder (4). A first inclined surface block (6) is symmetrically arranged in the hole, a circular shaft (7) is rotatably connected between the first inclined surface blocks (6), second inclined surface blocks (8) are evenly arranged on the outer side of the circular shaft (7), and the second inclined surface blocks (8) are staggered with the first inclined surface blocks (6) on the left and right. A triangular block (9) is arranged at the rear of the upper side wall of the box body (1), a second electric cylinder (10) is arranged on the bottom surface of the inner cavity of the box body (1), a push block (11) is arranged at the output end of the second electric cylinder (10), and a positioning mechanism is arranged at the front of the upper end of the box body (1).
2. A plastic pipe cutting device according to claim 1, characterized in that: The cutting mechanism comprises a third electric cylinder (12), and a circular saw device (13) is provided at the output end of the third electric cylinder (12).
3. A plastic pipe cutting device according to claim 1, characterized in that: The upper surface of the first inclined surface block (6) is higher at the front and lower at the rear, the upper surface of the second inclined surface block (8) is higher at the rear and lower at the front, and the front lower corner of the second inclined surface block (8) is a curved surface.
4. A plastic pipe cutting device according to claim 1, characterized in that: The positioning mechanism comprises left and right opposing bases (14), a lead screw (15) being rotatably connected between the bases (14), a drive block (16) being threadedly connected to the outer side of the lead screw (15), a fourth electric cylinder (17) being provided at the upper end of the drive block (16), and a positioning stop rod (18) being provided at the output end of the fourth electric cylinder (17).