Cutting device for plastic pipe production

Abstract

The utility model relates to the technical field of pipe production, in particular to a cutting device for plastic pipe production, which is characterized in that when the position of a positioning plate is adjusted, the positioning plate is driven to be adjusted to a proper position through the matching of a cam journal sticking block and a limiting rod according to the scale of the limiting rod; when the cutting device is fixed, the position of the positioning plate is adjusted to the bottom of a fixed object, then a screw is unscrewed in a thread of a seventh connecting rod to adjust a fixing block to a proper position, and the positioning plate is locked through cooperation of the second connecting rod and the positioning block. When the positioning plate is adjusted to a proper position, an eighth connecting rod is pushed in the direction close to the cutting device through cooperation of the positioning plate and a seventh connecting rod, and meanwhile, a ninth connecting rod is pressed downwards to drive a fixing block and an anti-skid pad to clamp a fixed object through cooperation of the eighth connecting rod and the positioning plate; and the ninth connecting rod is continuously pressed downwards to enable the eighth connecting rod to generate upward force, and the locking effect is achieved through cooperation of the positioning plate and the seventh connecting rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic pipe processing, specifically to a cutting device for plastic pipe production. BACKGROUND

[0002] Plastic pipe production will use the equipment of plastic pipe cutting, its main function is cutting plastic pipe into the required length or specific shape, and the cutting device for plastic pipe production plays a vital role in the plastic pipe production process, and the main function is to cut the pipe twice to meet the use of indoor water supply, water system and buried water supply system, etc., and the cutting device needs to be cut into different lengths according to the demand during use, but the length of the plastic pipe is difficult to grasp during cutting, and the cutting device needs to be fixed during work, otherwise the device will be displaced during work. SUMMARY

[0003] The utility model discloses a cutting device for plastic pipe production, which has the advantages of cutting the plastic pipe of specified length and fixing the position to prevent displacement of the cutting device during work, making it more convenient for users to use the cutting device.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a cutting device for plastic pipe production, comprising a cylinder, the surface of the cylinder is fixedly connected with a supporting frame, the bottom of the supporting frame is provided with a bottom plate, one side of the bottom plate is fixedly connected with a cam shaft block, the inside of the cam shaft block is slidably sleeved with a connecting rod two, one end of the connecting rod two penetrates to the outside of the cam shaft block and is fixedly connected with a positioning block, the other end of the connecting rod two is rotatably connected with a cam, the inside of the cam shaft block is provided with a limiting rod, the surface of the limiting rod is fixedly sleeved with a limiting plate, one side of the supporting frame is provided with a connecting rod six, the surface of the connecting rod six is sleeved with a connecting rod seven, the surface of the connecting rod six penetrates to the inside of the connecting rod seven and is fixedly sleeved with a positioning plate, one end of the connecting rod seven is rotatably connected with the positioning plate, one side of the connecting rod seven is rotatably connected with a connecting rod eight, the connecting rod eight and the positioning plate are rotatably connected with a connecting rod nine, the inside of the connecting rod seven is screwedly connected with a screw rod, one end of the screw rod is movably connected with a fixed block.

[0005] The cutting device can cut the plastic pipe of specified length, increase the accuracy of the cutting device, meet the different needs of the user, and fix the position of the cutting device to prevent displacement of the cutting device, making it more convenient for the user to use the cutting device.

[0006] The utility model further sets up: the inside sliding sleeve of support frame is connected with connecting rod no.

[0007] Adopt above technical scheme, through the setting of connecting rod no. 1 and connecting block no. 1, can increase the stability of cutting device.

[0008] The utility model further sets up: the bottom fixed connection of support frame has support rod, one side of support rod is fixedly connected with bottom plate, the top fixed connection of bottom plate has mould, the surface fixed connection of mould has two shock pads.

[0009] Adopt above technical scheme, through the setting of shock pad, can reduce the vibration that cutting device generates when running.

[0010] The utility model further sets up: according to the cutting device for plastic pipe production of claim, it is characterized in that: one side fixed connection of support frame has connecting rod no. 3, the inside sliding connection of connecting rod no. 3 has connecting rod no. 4, the inside sliding connection of connecting rod no. 4 has connecting rod no. 5, the inside of connecting rod no. 5 is connected with connecting rod no. 6 slidingly, the surface of connecting rod no. 6 is equipped with connecting rod no. 7, and the top fixed connection of positioning plate has antiskid pad.

[0011] Adopt above technical scheme, through the setting of antiskid pad, can let cutting device more conveniently clamp fixed object.

[0012] The utility model further sets up: the inside screw thread connection of connecting rod no. 4 has the bolt no. 2 of connecting rod no. 5 limit, the inside screw thread connection of connecting rod no. 5 has the bolt no. 3 of connecting rod no. 6 limit, the inside screw thread connection of connecting rod no. 3 has the bolt no. 1 of connecting rod no. 4 limit, and the other end fixed connection of screw rod has handle.

[0013] Adopt above technical scheme, through the setting of handle, let the user more conveniently use screw rod.

[0014] Summarized above, the utility model has following beneficial effect:

[0015] 1. The utility model discloses when adjusting the position of positioning plate, first according to the scale of limit rod through the cooperation of cam holds axle block and limit rod and drives positioning plate to adjust to the appropriate position, when adjusting to the appropriate position, the user presses down cam and generates extrusion force, reaches the effect of locking positioning plate through the cooperation of connecting rod no. 2 and positioning block, can cut the plastic pipe of specified length, increases the accuracy of cutting device.

[0016] 2. The utility model discloses a cutting device for fixing a plastic pipe production, first the position of the positioning plate is adjusted to the bottom of the fixed object, then the screw rod is screwed in the screw thread of connecting rod seven and is adjusted to the fixed block to the appropriate position, when being adjusted to the appropriate position, the connecting rod eight is pushed to the direction of the cutting device through the cooperation of the positioning plate and connecting rod seven, and the connecting rod nine is pressed down to drive the fixed block and the antiskid pad to clamp the fixed object through the cooperation of the connecting rod eight and the positioning plate, the connecting rod eight generates the upward force through the cooperation of the positioning plate and connecting rod seven to reach the locking effect when the connecting rod nine is continuously pressed down, the position of the cutting device can be fixed, the cutting device is prevented from displacement, and the user uses the cutting device more conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main view schematic drawing of the utility model structure;

[0018] Figure 2 It is the partial side view schematic drawing of the utility model structure;

[0019] Figure 3 It is the partial structure top view schematic drawing of the utility model;

[0020] Figure 4 It is the main view schematic drawing of the utility model structure cam axle block;

[0021] Figure 5 It is the partial structure partial top view schematic drawing of the utility model;

[0022] Figure 6 It is the partial structure mold section view schematic drawing of the utility model.

[0023] Sign significance: 1, cylinder; 2, support frame; 3, connecting block one; 4, connecting rod one; 5, cutter holder; 6, cutter; 7, limiting rod; 8, cam; 9, connecting rod two; 10, cam axle block; 11, limiting plate; 12, mold; 13, shock pad; 14, bottom plate; 15, support rod; 16, connecting rod three; 17, connecting rod four; 18, connecting rod five; 19, connecting rod six; 20, connecting rod seven; 21, connecting rod eight; 22, connecting rod nine; 23, positioning plate; 24, antiskid pad; 25, fixed block; 26, screw rod; 27, handle; 28, bolt one; 29, bolt two; 30, bolt three; 31, positioning block. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in connection with the drawings.

[0025] Example 1:

[0026] Reference Figure 1 、 Figure 2The surface of the cylinder 1 is fixedly connected with the support frame 2, the bottom of the support frame 2 is provided with the bottom plate 14, one side of the bottom plate 14 is fixedly connected with the cam shaft block 10, the inside of the cam shaft block 10 is slidably sleeved with the connecting rod two 9, one end of the connecting rod two 9 penetrates to the outside of the cam shaft block 10 and is fixedly connected with the positioning block 31, the other end of the connecting rod two 9 is rotatably connected with the cam 8, the inside of the cam shaft block 10 is provided with the limiting rod 7, the surface of the limiting rod 7 is fixedly sleeved with the limiting plate 11, the plastic pipe of the specified length can be cut, and the accuracy of the cutting device is increased.

[0027] Reference Figure 1 The inside of the support frame 2 is slidably sleeved with the connecting rod one 4, one end of the connecting rod one 4 is fixedly connected with the connecting block one 3, the other end of the cylinder 1 penetrates to the bottom of the connecting block one 3 and is fixedly connected with the cutter holder 5, the inside of the cutter holder 5 is fixedly connected with the cutter 6, and the stability of the cutting device can be increased through the arrangement of the connecting rod one 4 and the connecting block one 3.

[0028] Reference Figure 1 The bottom of the support frame 2 is fixedly connected with the supporting rod 15, one side of the supporting rod 15 is fixedly connected with the bottom plate 14, the top of the bottom plate 14 is fixedly connected with the mold 12, the surface of the mold 12 is fixedly connected with the two shock pads 13, and the vibration generated during the operation of the cutting device can be reduced through the arrangement of the shock pads 13.

[0029] Reference Figure 1 , Figure 5 One side of the support frame 2 is fixedly connected with the connecting rod three 16, the inside of the connecting rod three 16 is slidably connected with the connecting rod four 17, the inside of the connecting rod four 17 is slidably connected with the connecting rod five 18, the inside of the connecting rod five 18 is slidably connected with the connecting rod six 19, the surface of the connecting rod six 19 is sleeved with the connecting rod seven 20, the surface of the connecting rod six 19 is sleeved with the connecting rod seven 20, the top of the positioning plate 23 is fixedly connected with the anti-skid pad 24, and the cutting device can be more conveniently clamped to the fixed object through the arrangement of the anti-skid pad 24.

[0030] Reference Figure 1 , Figure 3 The inside of the connecting rod four 17 is threadedly connected with the bolt two 29 for limiting the connecting rod five 18, the inside of the connecting rod five 18 is threadedly connected with the bolt three 30 for limiting the connecting rod six 19, the inside of the connecting rod three 16 is threadedly connected with the bolt one 28 for limiting the connecting rod four 17, one end of the screw rod 26 is fixedly connected with the handle 27, and the user can more conveniently use the screw rod 26 through the arrangement of the handle 27.

[0031] Brief description of the use process: when adjusting the position of the positioning plate 23, first insert the plastic pipe to be cut into the mold 12, then drive the positioning plate 23 to the appropriate position according to the scale of the limiting rod 7 through the cooperation of the cam holding block 10 and the limiting plate 11, when adjusting to the appropriate position, the user presses the cam 8 to generate extrusion force through the cooperation of the connecting rod two 9 and the positioning block 31 to achieve the effect of locking the positioning plate 23, and the user can cut the plastic pipe to the specified length by pressing the plastic pipe to be cut against the positioning plate 23, thereby increasing the accuracy of the cutting device.

[0032] Embodiment 2:

[0033] Reference Figure 1 、 Figure 2 、 Figure 4 One side of the support frame 2 is provided with a connecting rod six 19, the surface of the connecting rod six 19 penetrates to the inside of a connecting rod seven 20 and is fixedly sleeved with a positioning plate 23, one end of the connecting rod seven 20 is rotationally connected with the positioning plate 23, one side of the connecting rod seven 20 is rotationally connected with a connecting rod eight 21, the connecting rod eight 21 is rotationally connected with the connecting rod seven 20, and the connecting rod eight 21 is rotationally connected with the connecting rod seven 20. The inside of the connecting rod seven 20 is threadedly connected with a screw rod 26, and the other end of the screw rod 26 is movably connected with a fixed block 25.

[0034] Brief description of the use process: when fixing the cutting device, first adjust the position of the positioning plate 23 to the bottom of the fixed object through the cooperation of the connecting rod four 17, the connecting rod five 18 and the connecting rod six 19, then loosen the screw rod 26 in the threaded connecting rod seven 20 to adjust the fixed block to the appropriate position, when adjusting to the appropriate position, push the connecting rod eight 21 to the direction close to the cutting device through the cooperation of the positioning plate 23 and the connecting rod seven 20, and press the connecting rod nine 22 to clamp the fixed object through the cooperation of the connecting rod eight 21 and the positioning plate 23. Continue to press the connecting rod nine 22 to make the connecting rod eight 21 generate upward force through the cooperation of the positioning plate 23 and the connecting rod seven 20 to achieve the locking effect, so that the position of the cutting device can be fixed, and the displacement of the cutting device is prevented, so that the user can use the cutting device more conveniently.

[0035] This specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A cutting device for producing plastic pipes, comprising a cylinder (1), characterized in that: A support frame (2) is fixedly connected to the surface of the cylinder (1). A base plate (14) is provided at the bottom of the support frame (2). A cam bearing block (10) is fixedly connected to one side of the base plate (14). A connecting rod (9) is slidably sleeved inside the cam bearing block (10). One end of the connecting rod (9) extends through to the outside of the cam bearing block (10) and is fixedly connected to a positioning block (31). The other end of the connecting rod (9) is rotatably connected to a cam (8). A limiting rod (7) is provided on the inner side of the cam bearing block (10). A limiting plate (11) is fixedly sleeved on the surface of the limiting rod (7). The support frame (2) A connecting rod six (19) is provided on one side, and a connecting rod seven (20) is sleeved on the surface of the connecting rod six (19). The surface of the connecting rod six (19) extends through to the inside of the connecting rod seven (20) and is fixedly sleeved with a positioning plate (23). One end of the connecting rod seven (20) is rotatably connected to the positioning plate (23). A connecting rod eight (21) is rotatably connected on one side of the connecting rod seven (20). A connecting rod nine (22) is rotatably connected between the connecting rod eight (21) and the positioning plate (23). A screw (26) is threaded inside the connecting rod seven (20), and a fixing block (25) is movably connected to one end of the screw (26).

2. The cutting device for producing plastic pipes according to claim 1, characterized in that: The support frame (2) is internally slidably fitted with a connecting rod (4), one end of the connecting rod (4) is fixedly connected to a connecting block (3), the other end of the cylinder (1) extends through to the bottom of the connecting block (3) and is fixedly connected to a cutter holder (5), and a cutter (6) is fixedly connected to the inner side of the cutter holder (5).

3. The cutting device for producing plastic pipes according to claim 1, characterized in that: The bottom of the support frame (2) is fixedly connected to a support rod (15), one side of the support rod (15) is fixedly connected to the base plate (14), the top of the base plate (14) is fixedly connected to a mold (12), and two shock-absorbing pads (13) are fixedly connected to the surface of the mold (12).

4. The cutting device for producing plastic pipes according to claim 1, characterized in that: A connecting rod three (16) is fixedly connected to one side of the support frame (2), a connecting rod four (17) is slidably connected to the inner side of the connecting rod three (16), a connecting rod five (18) is slidably connected to the inner side of the connecting rod four (17), and the inner side of the connecting rod five (18) is slidably connected to the connecting rod six (19). An anti-slip pad (24) is fixedly connected to the top of the positioning plate (23).

5. A cutting device for producing plastic pipes according to claim 4, characterized in that: The internal thread of the connecting rod four (17) is connected to the bolt two (29) that limits the connecting rod five (18), the internal thread of the connecting rod five (18) is connected to the bolt three (30) that limits the connecting rod six (19), the internal thread of the connecting rod three (16) is connected to the bolt one (28) that limits the connecting rod four (17), and the other end of the screw (26) is fixedly connected to the handle (27).

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