Pipe core sawing mechanism

Abstract

The utility model discloses a pipe core sawing mechanism, and relates to the field of pipe core sawing devices, the pipe core sawing mechanism comprises a base frame, a first supporting seat is fixedly mounted on the outer wall of the top of the base frame, a hydraulic cylinder is hinged to the first supporting seat, and a connecting arm is fixedly mounted at the output end of the hydraulic cylinder. A hydraulic cylinder and an explosion-proof motor are controlled to be started, the output end of the explosion-proof motor can drive a first synchronous wheel to rotate, a second synchronous wheel and a saw blade are driven to rotate through a belt, and the output end of the hydraulic cylinder can push a connecting arm and a swing rod to move; and the swing rod can drive the explosion-proof motor, the saw blade and the belt to swing upwards while moving, so that saw cutting of the pipe core can be completed, automatic cutting is achieved in a swing cutting mode, the belt slips after the saw blade is locked in rotation in a tail belt driving mode, the explosion-proof motor is prevented from being locked in rotation, and the service life of the pipe core is prolonged. And the service life of the explosion-proof motor is prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of die sawing devices, in particular to a die sawing mechanism. BACKGROUND

[0002] Plastic die is a plastic product used to wrap, protect or support other materials. It usually has a hollow internal structure that can accommodate other objects such as wires, cables or rolled goods. Plastic die is widely used in various industries as a protective, supporting or packaging material, and the die often needs to be segmented and sawn by a lathe during production.

[0003] Currently, die cutting usually uses a lathe in combination with a cutter. Although it can complete the sawing of the die, the existing lathe cutter structure is complex, and after the saw blade stalls, the motor will also stall, causing damage to the motor, affecting the service life, and it is not convenient to quickly replace the saw blade on the lathe. CONTENT OF THE INVENTION

[0004] In order to improve the service life and convenience during use, the present application provides a die sawing mechanism.

[0005] The die sawing mechanism provided by the present application adopts the following technical solution: a die sawing mechanism, comprising a base frame, a first support seat is fixedly installed on the top outer wall of the base frame, a hydraulic cylinder is hingedly connected on the first support seat, a connecting arm is fixedly installed on the output end of the hydraulic cylinder, and a sawing mechanism is arranged on the connecting arm.

[0006] The swing sawing mechanism comprises a swing rod fixedly installed on the connecting arm, a positioning rod is detachably installed on one side outer wall of the swing rod, an explosion-proof motor is detachably installed on one side outer wall of the positioning rod, an installation shaft is fixedly installed on one side outer wall of the swing rod, a saw blade is rotatably installed on the installation shaft, a first synchronous pulley is fixedly installed on the output end of the explosion-proof motor, a fixed plate is detachably installed on one end of the saw blade, a second synchronous pulley is fixedly installed on one side outer wall of the fixed plate, and the same belt is connected on the first synchronous pulley and the second synchronous pulley.

[0007] By adopting the technical scheme, the output end of the explosion-proof motor drives the first synchronous wheel to rotate, and the second synchronous wheel and the saw blade are driven to rotate through the belt, the output end of the hydraulic cylinder drives the connecting arm and the swing rod to move, and the swing rod drives the explosion-proof motor, the saw blade and the belt to swing upward at the same time, so that the pipe core can be sawn, and the automatic cutting is realized through the swing cutting, and the tail belt driving form is adopted, the belt slips when the saw blade is locked, so that the explosion-proof motor is prevented from being locked, and the service life of the explosion-proof motor is prolonged.

[0008] Preferably, a second support seat is fixedly installed on the top outer wall of the base frame, and a telescopic rod is hinged to the second support seat.

[0009] By adopting the technical scheme, the explosion-proof motor can be supported and installed through the telescopic rod.

[0010] Preferably, a second hinge seat is hinged to the swing rod, and the second hinge seat is fixedly installed on the base frame.

[0011] By adopting the technical scheme, the second hinge seat can be used for auxiliary installation.

[0012] Preferably, a mounting block is fixedly installed on one side outer wall of the swing rod, mounting holes are formed in the positioning rod and the mounting block, a mounting column is slidably installed in the mounting holes, threads are formed on one side outer surface of the mounting column, and nuts are screwed on the threads.

[0013] By adopting the technical scheme, the mounting column can be disassembled by rotating the nut, so that the belt can be loosened, and then the belt can be replaced and tightened again, so that the belt can be disassembled and replaced.

[0014] Preferably, the fixed plate is cross-shaped, and two fixed bolts are symmetrically screwed on the fixed plate.

[0015] By adopting the technical scheme, the fixed plate can be disassembled by rotating the fixed bolt, so that the saw blade can be disassembled and replaced.

[0016] Preferably, a long plate is fixedly installed on the top outer wall of the base frame, the first synchronous wheel and the second synchronous wheel are not in contact with the long plate, two mounting sleeves are symmetrically arranged on one side outer wall of the long plate, and mounting ears are fixedly installed on one side of the two mounting sleeves.

[0017] By adopting the technical scheme, the mounting ears are arranged to assist installation.

[0018] Preferably, one side outer wall of the long plate is fixedly provided with a fixing frame, the fixing frame is fixedly provided with a pneumatic cylinder, and an output end of the pneumatic cylinder penetrates through the one side outer wall of the long plate and is fixedly connected with one of the mounting sleeves.

[0019] By adopting the technical scheme, the mounting sleeves and the pipe core are pushed to move by controlling the starting pneumatic cylinder and the output end of the pneumatic cylinder, so that the pipe core is conveniently segmented sawn.

[0020] To sum up, the present application has at least one of the following beneficial technical effects:

[0021] 1. The present application adopts the cooperation of the hydraulic cylinder and the explosion-proof motor, controls the starting hydraulic cylinder and the output end of the explosion-proof motor, drives the first synchronous wheel to rotate, drives the second synchronous wheel and the saw blade to rotate through the belt, and drives the connecting arm and the swing rod to move through the output end of the hydraulic cylinder. The swing rod moves while driving the explosion-proof motor, the saw blade and the belt to swing upward, so that the pipe core can be sawn, and the automatic cutting is realized through the swing cutting mode. The tail belt driving form is adopted, the belt slips when the saw blade is locked, the explosion-proof motor is prevented from being locked, and the service life of the explosion-proof motor is prolonged.

[0022] 2. The present application adopts the cooperation of the mounting sleeve, places the pipe core to be sawn in the mounting sleeve, and cooperates with the external bolts through the two mounting ears, so that the pipe core can be positioned and installed. The fixed plate is fixedly installed by rotating the fixed bolt, the fixed bolt is rotated to release the fixed installation of the fixed plate, and the saw blade can be disassembled and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of a pipe core sawing mechanism of an embodiment of the present application;

[0024] Figure 2 It is a schematic view of the swing sawing structure mainly embodied by the embodiment of the present application;

[0025] Figure 3 It is a schematic view of the driving structure mainly embodied by the embodiment of the present application;

[0026] Figure 4 It is a schematic view of the mounting structure mainly embodied by the embodiment of the present application.

[0027] Mark No.: 1, base frame; 2, first support seat; 3, hydraulic cylinder; 4, connecting arm; 5, second support seat; 6, telescopic rod; 7, first hinged seat; 8, explosion-proof motor; 9, saw blade; 10, long plate; 11, swing rod; 12, second hinged seat; 13, mounting shaft; 14, positioning rod; 15, mounting block; 16, mounting hole; 17, mounting column; 18, screw thread; 19, nut; 20, first synchronous wheel; 21, belt; 22, second synchronous wheel; 23, fixed plate; 24, fixed bolt; 25, mounting sleeve; 26, mounting lug; 27, air cylinder; 28, fixing frame. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The application is further described in detail.

[0029] The application discloses a die sawing mechanism.

[0030] Reference Figures 1-3 A die sawing mechanism, comprising a base frame 1, a swing sawing mechanism arranged on the base frame 1, a long plate 10 fixedly mounted on the base frame 1, and a mounting mechanism arranged on the long plate 10.

[0031] The swing sawing mechanism comprises a first support seat 2 fixedly mounted on the base frame 1, a hydraulic cylinder 3 hinged to the first support seat 2, a connecting arm 4 fixedly mounted at an output end of the hydraulic cylinder 3, a swing rod 11 fixedly mounted on the connecting arm 4, a positioning rod 14 detachably mounted on one side of an outer wall of the swing rod 11, an explosion-proof motor 8 detachably mounted on one side of an outer wall of the positioning rod 14, a mounting shaft 13 fixedly mounted on one side of an outer wall of the swing rod 11, a saw blade 9 rotatably mounted on the mounting shaft 13 through a bearing, a first synchronous wheel 20 fixedly mounted at an output end of the explosion-proof motor 8, a fixed plate 23 detachably mounted at one end of the saw blade 9, a second synchronous wheel 22 fixedly mounted on one side of an outer wall of the fixed plate 23, and the same belt 21 is connected to the first synchronous wheel 20 and the second synchronous wheel 22.

[0032] In use, the hydraulic cylinder 3 and the explosion-proof motor 8 are controlled to be started, the output end of the explosion-proof motor 8 drives the first synchronous wheel 20 to rotate, the belt 21 drives the second synchronous wheel 22 and the saw blade 9 to rotate, the output end of the hydraulic cylinder 3 drives the connecting arm 4 and the swing rod 11 to move, and the swing rod 11 drives the explosion-proof motor 8, the saw blade 9 and the belt 21 to swing upward at the same time, so that the sawing of the die can be completed, and the automatic cutting is realized by the swing cutting mode, and the tail belt 21 is driven in the form, when the saw blade 9 is blocked, the belt 21 will slip, so as to prevent the explosion-proof motor 8 from being blocked, and the service life of the explosion-proof motor 8 is improved.

[0033] The swing saw cutting mechanism further comprises a second support base 5 fixedly installed on the top outer wall of the base frame 1, an extension rod 6 hingedly connected to the second support base 5, a first hinged base 7 hingedly connected to one end of the extension rod 6, the first hinged base 7 being fixedly connected with the explosion-proof motor 8, a second hinged base 12 hingedly connected to the swing rod 11, the second hinged base 12 being fixedly installed on the base frame 1, a mounting block 15 fixedly installed on one side outer wall of the swing rod 11, a positioning rod 14 and the mounting block 15 both being provided with a same mounting hole 16, a mounting column 17 slidingly installed in the mounting hole 16, a thread 18 provided on one side outer surface of the mounting column 17, a nut 19 screwed on the thread 18, and a fixed plate 23 in a cross shape, the fixed plate 23 being symmetrically screwed with two fixed bolts 24.

[0034] In use, by rotating the fixed bolts 24, the fixed bolts 24 are rotated to release the fixed installation of the fixed plate 23, and then the saw blade 9 can be disassembled and replaced, and by rotating the nut 19, the mounting column 17 can be disassembled to release the fastening of the belt 21, and then the belt 21 can be disassembled and replaced after replacement and then tensioned by the belt 21 again.

[0035] With reference to Figure 1 and Figure 4 , the mounting mechanism is symmetrically provided on the two mounting sleeves 25 on one side outer wall of the long plate 10, two mounting ears 26 fixedly installed on one side of the two mounting sleeves 25, the first synchronous wheel 20 and the second synchronous wheel 22 not contacting the long plate 10, a fixed frame 28 fixedly installed on one side outer wall of the long plate 10, and a gas cylinder 27 fixedly installed on the fixed frame 28, the output end of the gas cylinder 27 penetrating one side outer wall of the long plate 10 and being fixedly connected with one of the mounting sleeves 25;

[0036] In use, by placing the tube core to be sawed in the mounting sleeve 25, and by the cooperation of the two mounting ears 26 and external bolts, the positioning and installation of the tube core can be completed, by controlling the start of the gas cylinder 27, the output end of the gas cylinder 27 pushes the mounting sleeve 25 and the tube core to move, and then the tube core can be segmented sawed.

[0037] The implementation principle of the die sawing mechanism embodiment of the application is as follows: in use, the die to be sawed is placed in the mounting sleeve 25, and positioning and mounting of the die are completed through cooperation of the two mounting ears 26 and external bolts; then the hydraulic cylinder 3 and the explosion-proof motor 8 are controlled to start, the output end of the explosion-proof motor 8 drives the first synchronous wheel 20 to rotate, the second synchronous wheel 22 and the saw blade 9 are driven to rotate through the belt 21, the output end of the hydraulic cylinder 3 drives the connecting arm 4 and the swing rod 11 to move, the swing rod 11 drives the explosion-proof motor 8, the saw blade 9 and the belt 21 to swing upward while moving, and sawing of the die is completed, thereby realizing automatic cutting through swing cutting, and the tail belt 21 is driven in the form of driving, the belt 21 slips when the saw blade 9 is blocked, thereby preventing the explosion-proof motor 8 from being blocked, and the service life of the explosion-proof motor 8 is prolonged;

[0038] The fixed bolt 24 is rotated, the fixed bolt 24 is rotated to release the fixed mounting of the fixed plate 23, and the saw blade 9 is disassembled and replaced, the nut 19 is rotated, the mounting column 17 is disassembled, the fastening of the belt 21 is released, and the belt 21 is disassembled and replaced after replacement and then is tensioned again, and therefore the disassembly and replacement of the belt 21 are completed.

[0039] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A die sawing mechanism comprising a base frame (1), characterized in that: The top outer wall of the base frame (1) is fixedly provided with a first support base (2), a hydraulic cylinder (3) is hingedly connected to the first support base (2), an output end of the hydraulic cylinder (3) is fixedly provided with a connecting arm (4), and a sawing mechanism is arranged on the connecting arm (4); The swing sawing mechanism comprises a swing rod (11) fixedly provided on the connecting arm (4), a positioning rod (14) detachably provided on one side outer wall of the swing rod (11), an explosion-proof motor (8) detachably provided on one side outer wall of the positioning rod (14), an installation shaft (13) fixedly provided on one side outer wall of the swing rod (11), a saw blade (9) rotatably provided on the installation shaft (13), a first synchronous wheel (20) fixedly provided on an output end of the explosion-proof motor (8), a fixed plate (23) detachably provided on one end of the saw blade (9), a second synchronous wheel (22) fixedly provided on one side outer wall of the fixed plate (23), and the same belt (21) connected to the first synchronous wheel (20) and the second synchronous wheel (22).

2. A die sawing mechanism as claimed in claim 1, wherein: The top outer wall of the base frame (1) is fixedly provided with a second support base (5), a telescopic rod (6) is hingedly connected to the second support base (5), and a first hinged base (7) is hingedly connected to one end of the telescopic rod (6).

3. A die sawing mechanism as claimed in claim 1, wherein: The swing rod (11) is hingedly provided with a second hinged base (12), and the second hinged base (12) is fixedly provided on the base frame (1).

4. A die sawing mechanism as claimed in claim 3, wherein: One side outer wall of the swing rod (11) is fixedly provided with a mounting block (15), the positioning rod (14) and the mounting block (15) are both provided with the same mounting hole (16), a mounting column (17) is slidably arranged in the mounting hole (16), a thread (18) is formed on one side outer surface of the mounting column (17), and a nut (19) is screwed on the thread (18).

5. The die sawing mechanism of claim 1, wherein: The fixed plate (23) is in a cross shape, and two fixed bolts (24) are symmetrically screwed on the fixed plate (23).

6. A die sawing mechanism as claimed in claim 1, wherein: The top outer wall of the base frame (1) is fixedly provided with an elongated plate (10), the first synchronous wheel (20) and the second synchronous wheel (22) are not in contact with the elongated plate (10), two mounting sleeves (25) are symmetrically provided on one side outer wall of the elongated plate (10), and mounting ears (26) are fixedly provided on one side of the two mounting sleeves (25).

7. A die sawing mechanism as claimed in claim 6, wherein: One side outer wall of the elongated plate (10) is fixedly provided with a fixing frame (28), the fixing frame (28) is fixedly provided with an air cylinder (27), and an output end of the air cylinder (27) penetrates through one side outer wall of the elongated plate (10) and is fixedly connected with one of the mounting sleeves (25).

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