Longitudinal beam tube cylindrical pin hole machining device

Abstract

The invention discloses a longitudinal beam pipe cylindrical pin hole machining device, and relates to the technical field of pin hole machining device.The longitudinal beam pipe cylindrical pin hole machining device comprises a supporting plate and grooves fixedly connected to the two ends of the supporting plate downwards, lifting mechanisms are installed on the inner sides of the grooves, fixing plates are fixedly connected to the two ends of the supporting plate at the upper ends of the grooves, and telescopic clamping mechanisms are installed at the upper ends of the fixing plates; a movable plate is horizontally mounted at the telescopic end of the telescopic clamping mechanism; according to the longitudinal beam tubular cylinder punching device, through mutual cooperation of the clamping air cylinder and the push plate, a longitudinal beam tubular cylinder can be clamped conveniently, the positioning stability of the longitudinal beam tubular cylinder is improved, then the function of clamping and fixing the longitudinal beam tubular cylinder is achieved, then through mutual cooperation of the motor and the chain, the longitudinal beam tubular cylinder can be overturned conveniently, the punching efficiency of the longitudinal beam tubular cylinder is improved, and the punching efficiency of the longitudinal beam tubular cylinder is improved. Therefore, the function of machining the cylindrical pin hole of the longitudinal beam pipe is achieved, and the problems that the production progress is seriously slowed down due to frequent manual overturning and positioning adjustment, the precision and performance of products are directly affected by inaccurate positioning, and potential quality hazards are increased are finally solved.

Description

Technical Field

[0001] The invention relates to the technical field of pin hole processing devices, and in particular to a device for processing a cylindrical pin hole in a longitudinal beam tube. Background Art

[0002] In the production of belt conveyors, the longitudinal beam tube is a large-volume batch part. The processing of the cylindrical pin hole of the longitudinal beam tube is a crucial process. The cylindrical pin hole of the longitudinal beam tube is a through hole used to install elastic cylindrical pins. The coaxiality of the through hole is extremely important and affects the subsequent assembly of the cylindrical pin.

[0003] At present, the main production methods of cylindrical pin holes in longitudinal beam tubes are: drilling by drilling machine and plasma cutting of longitudinal beam tube holes; the disadvantages of these processing methods are as follows: 1. It is difficult to locate the holes by drilling machine, marking is time-consuming, the consistency of the processed products is poor, and batch processing is not possible; 2. The cylindrical pin holes of longitudinal beam tubes processed by plasma are poorly formed and have low precision, which affects the subsequent spraying appearance and has the risk of cylindrical pin failure; and the frequent manual flipping and positioning adjustment of the existing processing methods seriously slow down the production progress, and inaccurate positioning directly affects the accuracy and performance of the product, increasing the quality risks; for this reason, the present application designs a cylindrical pin hole processing device for longitudinal beam tubes to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a device for processing cylindrical pin holes in a longitudinal beam tube.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a device for processing cylindrical pin holes in longitudinal beam tubes, comprising a support plate and grooves fixedly connected to both ends of the support plate downward, a lifting mechanism is installed on the inner side of the groove, and both ends of the support plate at the upper end of the groove are fixedly connected to fixed plates, a telescopic clamping mechanism is installed on the upper end of the fixed plate, and a movable plate is horizontally installed at the telescopic end of the telescopic clamping mechanism.

[0006] Preferably, the lifting mechanism includes a first movable guide rail, which is fixed to the inner side of the groove by bolts, and a sliding block is installed on the upper end of the first movable guide rail, a lifting cylinder is installed on the upper end of the sliding block, and the telescopic end of the lifting cylinder is connected to a connecting block by threads, and the connecting block is clamped in the positioning frame at the lower end of the moving plate, and the positioning frame is fixed to the lower end of the moving plate.

[0007] Preferably, the telescopic clamping mechanism includes a positioning support frame, which is mounted on fixed plates at both ends by bolts, and a clamping cylinder is horizontally mounted on the upper end of the positioning support frame, an air outlet pipe and an air inlet pipe are provided at the upper end of the clamping cylinder, and the telescopic end of the clamping cylinder is threadedly connected to one end of the moving seat.

[0008] Preferably, the lower end of the movable seat is fixedly connected to the upper end of the slide seat, the slide seat is sleeved on a second movable guide rail horizontally installed on the upper end of the fixed plate, and the upper end of the second movable guide rail is installed on the fixed plate by bolts.

[0009] Preferably, positioning holes are provided at both ends of the movable seat, and limiting rods are installed in the positioning holes at both ends. The other end of the limiting rods is fixedly connected to one side of the push plate, and a telescopic sleeve is installed in the middle of one side of the push plate, and a telescopic spring is installed inside the telescopic sleeve.

[0010] Preferably, a flipping mechanism and a limit plate are respectively installed on the upper ends of the two movable plates, the upper ends of the limit plates are equidistantly fixed to the movable plates, and positioning holes are opened on the upper ends of the limit plates, positioning rods are installed on the inner sides of the positioning holes, and the other ends of the positioning rods are fixedly connected to positioning cylinders.

[0011] Preferably, the flipping mechanism includes a fixed block, a driving motor is installed on the upper end of the fixed block, the driving end of the driving motor is installed in a fixed seat, both sides of the fixed seat are fixed to the positioning block by bolts, and the other end of the driving end of the driving motor in the fixed seat passes through the limiting plate and is fixedly connected with a positioning cylinder, a gear is sleeved on the driving end of the driving motor between the limiting plate and the fixed seat, a chain is sleeved on the outer side of the gear, the other side of the chain is sleeved on the outer side of the driven wheel, and the driven wheel is installed and sleeved on the positioning rod between the limiting plates at the other end of the moving plate.

[0012] Preferably, a positioning plate is horizontally mounted on the upper end of the support plate, two sides of the positioning plate are fixed to the upper end of the support plate by bolts, and V-shaped card interfaces are equidistantly provided on both sides of the upper end of the positioning plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention facilitates the clamping of the longitudinal beam tube cylinder through the cooperation between the clamping cylinder and the push plate, improves the stability of the positioning of the longitudinal beam tube cylinder, and further realizes the function of clamping and fixing the longitudinal beam tube cylinder, and then facilitates the flipping of the longitudinal beam tube cylinder through the cooperation between the motor and the chain, improves the efficiency of punching the longitudinal beam tube cylinder, and further realizes the function of pin hole processing of the longitudinal beam tube cylinder, and finally solves the problem that frequent manual flipping and positioning adjustment seriously slow down the production progress, and inaccurate positioning directly affects the accuracy and performance of the product, and increases the quality risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2It is a schematic diagram of the overall three-dimensional structure of the other side of the present invention; Figure 3 It is a schematic diagram of the overall three-dimensional structure of the present invention when viewed from above; Figure 4 It is a schematic diagram of the overall three-dimensional structure of the present invention from a side view; Figure 5 It is a schematic diagram of the top view of the structure of the present invention; Figure 6 It is a schematic diagram of the overall three-dimensional structure of the other end of the side view of the present invention; Figure 7 It is a schematic diagram of a partial overall three-dimensional structure of the present invention; Figure 8 It is a schematic diagram of the side cross-sectional structure of the present invention.

[0015] Serial numbers in the figure: 1. groove; 2. support plate; 3. fixed plate; 4. positioning plate; 5. moving plate; 6. fixed block; 7. driving motor; 8. gear; 9. chain; 10. positioning cylinder; 12. limit plate; 13. clamping cylinder; 14. push plate; 15. slide seat; 16. moving seat; 17. first moving guide rail; 18. second moving guide rail; 19. lifting cylinder; 20. telescopic spring. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] Example: See Figures 1 to 8 A device for processing cylindrical pin holes in longitudinal beam tubes comprises a support plate 2 and grooves 1 fixedly connected to both ends of the support plate 2 downwardly, a lifting mechanism is installed on the inner side of the groove 1, and fixed plates 3 are fixedly connected to both ends of the support plate 2 at the upper end of the groove 1, and a telescopic clamping mechanism is installed on the upper end of the fixed plate 3, and a movable plate 5 is horizontally installed on the telescopic end of the telescopic clamping mechanism, and the support plate 2 and the groove 1 are convenient for forming an overall support base of the processing device; the lifting mechanism comprises a first movable guide rail 17, the first movable guide rail 17 is fixed to the inner side of the groove 1 by bolts, and a sliding block is installed on the upper end of the first movable guide rail 17, and a lifting cylinder 19 is installed on the upper end of the sliding block, and a connecting block is connected to the telescopic end of the lifting cylinder 19 by threads, and the connecting block is clamped in the positioning frame at the lower end of the movable plate 5, and the positioning frame is fixed to the lower end of the movable plate 5, and the first movable guide rail 17 and the lifting cylinder 19 are convenient for enabling the movable plate 5 to be lifted and lowered horizontally.

[0018] In the present invention, the telescopic clamping mechanism includes a positioning support frame, which is installed on the fixed plates 3 at both ends by bolts, and a clamping cylinder 13 is horizontally installed on the upper end of the positioning support frame, and an air outlet pipe and an air inlet pipe are arranged on the upper end of the clamping cylinder 13, and the telescopic end of the clamping cylinder 13 is connected to one end of the moving seat 16 by a thread, and the moving seat 16 is facilitated to move horizontally by the clamping cylinder 13 and the moving seat 16; the lower end of the moving seat 16 is fixedly connected to the upper end of the slide seat 15, and the slide seat 15 is sleeved on the second moving guide rail 18 horizontally installed on the upper end of the fixed plate 3 The upper end of the second movable guide rail 18 is mounted on the fixed plate 3 by bolts, and the second movable guide rail 18 and the slide seat 15 are used to facilitate the horizontal sliding of the slide seat 15; positioning holes are provided at the upper and lower ends of the movable seat 16, and limit rods are installed in the positioning holes at both ends, and the other ends of the limit rods are fixedly connected to one side of the push plate 14, and a telescopic sleeve is installed in the middle of one side of the push plate 14, and a telescopic spring 20 is installed inside the telescopic sleeve. The telescopic sleeve and the telescopic spring 20 can prevent damage to both ends of the longitudinal beam tube column when the longitudinal beam tube column is fixed.

[0019] In the present invention, a turning mechanism and a limiting plate 12 are respectively installed at the upper ends of the two movable plates 5. The upper ends of the limiting plates 12 are equidistantly fixed to the movable plate 5, and positioning holes are opened at the upper ends of the limiting plates 12. Positioning rods are installed inside the positioning holes, and the other ends of the positioning rods are fixedly connected to positioning cylinders 10. Through the cooperation of the limiting plates 12 and the positioning rods, it is convenient to prevent the longitudinal beam tube cylinder from loosening when the longitudinal beam tube cylinder is clamped; the turning mechanism includes a fixed block 6, a driving motor 7 is installed at the upper end of the fixed block 6, and the driving end of the driving motor 7 is installed in a fixed seat. The two sides of the fixed seat are fixed to the positioning block by bolts, and the other end of the driving end of the driving motor 7 in the fixed seat passes through the limiting block. The plate 12 is fixedly connected with a positioning cylinder 10, and a gear 8 is sleeved on the driving end of the driving motor 7 between the limiting plate 12 and the fixed seat, and a chain 9 is sleeved on the outside of the gear 8. The other side of the chain 9 is sleeved on the outside of the driven wheel, and the driven wheel is installed and sleeved on the positioning rod between the limiting plates 12 at the other end of the movable plate 5. Through the gear 8 and the chain 9 on the outside of the driven wheel, the longitudinal beam tube cylinder can be easily flipped by the driving motor 7; a positioning plate 4 is horizontally installed on the upper end of the support plate 2, and both sides of the positioning plate 4 are fixed to the upper end of the support plate 2 by bolts, and V-shaped card interfaces are equidistantly provided on both sides of the upper end of the positioning plate 4. Through the positioning plate 4 and the V-shaped card interface, the longitudinal beam tube cylinder to be processed can be easily placed.

[0020] Working principle: In this embodiment, the present invention also proposes a method for using a longitudinal beam tube cylindrical pin hole processing device, comprising the following steps: Step 1: First, the supporting plate 2 and the positioning plate 4 are used to place the longitudinal beam tube cylinder to be processed in the V-shaped card interface opened on the positioning plate 4, and then the first moving guide rail 17 and the lifting cylinder 19 in the groove 1 are used to adjust the moving plate 5 according to the horizontal height of the longitudinal beam tube cylinder, and then the sliding seat 15 and the upper moving seat 16 are pushed by the clamping cylinder 13 to move on the second moving guide rail 18. Step 2, the telescopic spring 20 on the moving seat 16 is then used to prevent the two ends of the longitudinal beam tube cylinder from being damaged when the longitudinal beam tube cylinder is clamped; Step three, the movable plate 5 is pushed to move by the push plate 14, and then the two longitudinal beam tube cylinders are clamped by the limit plate 12 and the positioning rod, and then the positioning cylinder 10 is used to prevent the longitudinal beam tube cylinder from moving during the clamping process, and then the driving motor 7 drives the shaft and the gear 8 to drive the driven wheel to rotate through the chain 9, thereby driving the longitudinal beam tube cylinder to perform a flipping operation through the positioning cylinder 10.

[0021] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for processing cylindrical pin holes in a longitudinal beam tube, comprising a support plate (2) and grooves (1) fixedly connected downwardly at both ends of the support plate (2), characterized in that: A lifting mechanism is installed inside the groove (1), and both ends of the support plate (2) at the upper end of the groove (1) are fixedly connected to a fixing plate (3), a telescopic clamping mechanism is installed at the upper end of the fixing plate (3), and a movable plate (5) is horizontally installed at the telescopic end of the telescopic clamping mechanism.

2. The device for processing cylindrical pin holes of longitudinal beam tubes according to claim 1, characterized in that: The lifting mechanism comprises a first movable guide rail (17), the first movable guide rail (17) being fixed to the inner side of the groove (1) by means of bolts, and a sliding block being installed at the upper end of the first movable guide rail (17), a lifting cylinder (19) being installed at the upper end of the sliding block, a connecting block being connected to the telescopic end of the lifting cylinder (19) by means of threads, the connecting block being clamped in a positioning frame at the lower end of the movable plate (5), and the positioning frame being fixedly connected to the lower end of the movable plate (5).

3. The device for processing cylindrical pin holes of longitudinal beam tubes according to claim 1, characterized in that: The telescopic clamping mechanism comprises a positioning support frame, the positioning support frame is mounted on the fixed plates (3) at both ends by bolts, and a clamping cylinder (13) is horizontally mounted on the upper end of the positioning support frame, an air outlet pipe and an air inlet pipe are provided at the upper end of the clamping cylinder (13), and the telescopic end of the clamping cylinder (13) is connected to one end of the moving seat (16) by means of threads.

4. The device for processing cylindrical pin holes of longitudinal beam tubes according to claim 3, characterized in that: The lower end of the movable seat (16) is fixedly connected to the upper end of the slide seat (15), and the slide seat (15) is sleeved on a second movable guide rail (18) horizontally installed on the upper end of the fixed plate (3), and the upper end of the second movable guide rail (18) is mounted on the fixed plate (3) by bolts.

5. The device for processing cylindrical pin holes of longitudinal beam tubes according to claim 4, characterized in that: The movable seat (16) is provided with positioning holes at both upper and lower ends, and limit rods are installed in the positioning holes at both ends. The other ends of the limit rods are fixedly connected to one side of the push plate (14). A telescopic sleeve is installed in the middle of one side of the push plate (14), and a telescopic spring (20) is installed inside the telescopic sleeve.

6. The device for processing cylindrical pin holes of longitudinal beam tubes according to claim 2, characterized in that: A turning mechanism and a limit plate (12) are respectively mounted on the upper ends of the two movable plates (5); the upper ends of the limit plates (12) are fixedly connected to the movable plates (5) at equal distances; and positioning holes are formed on the upper ends of the limit plates (12); positioning rods are mounted inside the positioning holes; and the other ends of the positioning rods are fixedly connected to positioning cylinders (10).

7. The device for processing cylindrical pin holes of longitudinal beam tubes according to claim 6, characterized in that: The flip mechanism comprises a fixed block (6), a driving motor (7) is mounted on the upper end of the fixed block (6), a driving end of the driving motor (7) is mounted in a fixed seat, both sides of the fixed seat are fixed to the positioning block by bolts, and the other end of the driving end of the driving motor (7) in the fixed seat passes through a limit plate (12) and is fixedly connected to a positioning cylinder (10), a gear (8) is sleeved on the driving end of the driving motor (7) between the limit plate (12) and the fixed seat, a chain (9) is sleeved on the outer side of the gear (8), the other side of the chain (9) is sleeved on the outer side of a driven wheel, and the driven wheel is sleeved on a positioning rod between the limit plates (12) at the other end of the moving plate (5).

8. The device for processing cylindrical pin holes of longitudinal beam tubes according to claim 1, characterized in that: A positioning plate (4) is horizontally mounted on the upper end of the support plate (2), and two sides of the positioning plate (4) are fixed to the upper end of the support plate (2) by bolts, and V-shaped clamping interfaces are equidistantly provided on two sides of the upper end of the positioning plate (4).

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