CN217728912U

CN217728912U - Pencil protection tube cutting device

Info

Publication number: CN217728912U
Application number: CN202221052862.5U
Authority: CN
Inventors: 姜鹏飞
Original assignee: Huasheng Electronics Qingdao Co ltd
Current assignee: Huasheng Electronics Qingdao Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-11-04
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a pencil protection tube cutting device relates to protection tube cutting device field, the utility model discloses a workstation, the internally mounted of workstation has the lead screw, the thread bush has been cup jointed to the surface of lead screw, the top of thread bush is fixed with a centre gripping section of thick bamboo, the utility model discloses a be provided with cutter unit spare, need polish or when changing after the cutter passivation, the staff presses the wane, make the one end of wane break away from the spacing inslot with this, staff pulling handle afterwards, and then make the slider follow slide rail in roll-off, with this purpose that the cutter was dismantled has been reached, during the installation, the staff aims at the slide rail with the slider, staff promotes the handle after that for in the slider slided into the slide rail, slider and wane contact and when exerting pressure to it, the one end of wane can upwards give way, when letting the position of spacing groove and wane tip correspond, under the elasticity of torsional spring, the tip of wane can block into spacing inslot and carry on the slider spacing, dismantle simply, simple to operate.

Description

Pencil protection tube cutting device

Technical Field

The utility model relates to a protection tube cutting device field specifically is a pencil protection tube cutting device.

Background

The surface of the wire harness is mostly prepared from a polymer material, the polymer material has a certain service life, and the breakage and the aging of the wire harness can be accelerated under extreme external conditions, so that a firm and durable rubber protection pipe is required to be sleeved on the outer surface of the wire harness sometimes to slow down the aging progress of the wire harness.

The prior art discloses a wire harness protection tube cutting device with application number of CN202022960429.9, which comprises a base, a cutter, a support and a screw rod, wherein a cutter seat is welded above the base, a cutter groove is formed in the upper end of the cutter seat, the cutter is fixed in the cutter groove, the support is welded at the upper end of the cutter seat, a threaded hole is formed in the top end of the support, the screw rod is connected with the support through threads, a pressing block is welded at the bottom end of the support, the pressing block is located right above the central part of the cutter, and a handle is arranged at the top end of the support; when cutting, adjust rotatory screw rod in real time, make the briquetting extrude the protection tube of putting on the cut-off knife downwards, through manual rotatory protection tube, can make protection tube whole body cut by the cut-off knife, and is simple in operation, however current pencil protection tube need measure its size according to practical use and then cut tubular product, if cut in batches then need all measure at every turn, the troublesome poeration, seriously influence work efficiency, secondly, the cutter is in the easy passivation of working process knife edge, and then need change the cutter, however, the device is extremely inconvenient when changing the cut-off knife, lead to the tool changing speed low, thereby lead to production machining efficiency low, unsuitable modern industrial development demand.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a pencil protection tube cutting device to solve inconvenient equidistance and cut and the inconvenient technical problem who changes the cut-off knife.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pencil protection tube cutting device, includes the workstation, the internally mounted of workstation has the lead screw, the thread bush has been cup jointed to the surface of lead screw, the top of thread bush is fixed with a centre gripping section of thick bamboo, the top of a centre gripping section of thick bamboo is run through there is the screw rod, the bottom mounting of screw rod has the grip block, the top of workstation is provided with the balladeur train, the sliding sleeve has been cup jointed to the surface of balladeur train, positioning bolt has been run through at the top of sliding sleeve, the surface mounting of sliding sleeve has the baffle, the pneumatic cylinder switch is installed to one side of baffle, top one side of workstation is provided with the mounting bracket respectively, cuts platform and locating plate, the pneumatic cylinder is installed to the inside top of mounting bracket, the bottom of pneumatic cylinder is fixed with cutter unit through the mount, one side of locating plate is run through there is the locating hole, the inboard of locating hole is provided with the clutch blocks.

Further, the cutter unit spare is including the slide rail, the inside of slide rail is fixed with the cutter through the slider, the spacing groove has been seted up at the top of slider, the top of slide rail runs through there is the installing port, the wane is installed through the connecting axle to the inboard of installing port, the bottom of wane is provided with the torsional spring.

Through adopting above-mentioned technical scheme, when dismantling the cutter, the staff presses the wane to this tip that makes the wane upwards seesaws and breaks away from with the spacing groove, at this moment the staff alright break away from slider and slide rail, has accomplished the dismantlement work of cutter.

Furthermore, a knob is fixed at the top end of the screw rod, anti-skid grains are arranged on the outer surface of the knob, and a rubber pad is arranged at the bottom of the clamping block.

Through adopting above-mentioned technical scheme, the staff makes the screw rod rotate more convenient through the knob, and the rubber pad on the grip block can increase the frictional force of protection tube to this tip that makes the protection tube is by the centre gripping more firm.

Furthermore, four groups of friction blocks are arranged, each group of friction blocks forms a circle, and the four groups of friction blocks are made of rubber materials.

Through adopting above-mentioned technical scheme, the clutch blocks have increased the frictional force of protection tube, and then make the protection tube can remain the state of straightening all the time, and can also clean the clutch blocks surface.

Furthermore, the cutter is detachably arranged with the slide rail through a slide block, and a handle is fixed on one side of the cutter.

Through adopting above-mentioned technical scheme, the handle makes the cutter more convenient when the dismouting, is difficult for being cut by the cutter.

Furthermore, a rocking handle is fixed at one end of the screw rod, and an anti-slip sleeve is sleeved on the outer surface of the rocking handle.

Through adopting above-mentioned technical scheme, the staff makes the lead screw rotate more convenient through the rocking handle, and the antiskid cover has increased the frictional force of rocking handle for the rocking handle is difficult for skidding.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be provided with the lead screw, the thread bush, a clamping cylinder, the screw rod, the balladeur train, the sliding sleeve, the baffle, the pneumatic cylinder switch, positioning bolt, the grip block, locating hole and clutch blocks, during operation, the staff has first adjusted the position of baffle according to the length of required protection tube, when adjusting, move the sliding sleeve on the balladeur train, then rotatory positioning bolt locks the position of sliding sleeve, then the staff passes the one end of protection tube through the locating hole and inserts in the grip block, the screw rod rotates, so that the grip block presss from both sides tight the fixed to the protection tube, then the staff rotates the lead screw, the lead screw rotates makes the thread bush move to the baffle position, the thread bush removes to make the grip block drive the protection tube follow its removal, the clutch block can cause certain frictional force for the protection tube, and then make the protection tube be in straight state, and the clutch block still can clean the spot on the protection tube, after moving a certain position, the grip block can trigger the pneumatic cylinder, and then make the pneumatic cylinder start, the pneumatic cylinder promotes the cutter to cut the protection tube, although the staff reverse rotation lead screw, so that the grip block gets back to the initial position, so that the one end of fixing the protection tube gets back to the initial position, it need not cut the high-up measurement error to the high-to carry out work, this, it is suitable for the production error to carry out again, the high-up again to carry out again, the measurement step, the high-up error is suitable for the production of the protection tube again;

2. the utility model discloses a be provided with the cutter unit spare, need polish or when changing after the cutter passivation, the staff presses down the wane, make the one end of wane break away from the spacing inslot with this, staff's pulling handle afterwards, and then make the slider follow slide rail interior roll-off, with this the purpose of cutting the sword dismantlement to the opposite direction has been reached, during the installation, the staff aims at the slide rail with the slider, the staff promotes the handle after that, make in the slider slides into the slide rail, when slider and wane contact and exert pressure to it, the one end of wane can make progress and give way, when letting the position of spacing groove and wane tip correspond, under the elasticity of torsional spring, the tip of wane can block into the spacing inslot and carry on spacingly to the slider, and then avoid the slider to follow slide rail interior roll-off, the dismantlement is simple, and convenient for installation, through the quick assembly and disassembly to the cutter, further improve production machining efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the positioning hole structure of the present invention;

FIG. 3 is a side view of the baffle of the present invention;

FIG. 4 is a schematic view of the baffle structure of the present invention;

FIG. 5 is a schematic view of the structure of the clamping cylinder of the present invention;

FIG. 6 is a schematic view of the cutter assembly of the present invention;

fig. 7 is a schematic view of the slide rail side-cut structure of the present invention.

In the figure: 1. a work table; 2. a screw rod; 3. a threaded sleeve; 4. a clamping cylinder; 5. a carriage; 6. a baffle plate; 7. a hydraulic cylinder switch; 8. a mounting frame; 9. a hydraulic cylinder; 10. a screw; 11. a knob; 12. a clamping block; 13. a fixed mount; 14. a cutting table; 15. positioning a plate; 16. a rocking handle; 17. a cutter assembly; 1701. a slide rail; 1702. a seesaw; 1703. a slider; 1704. a cutter; 1705. a handle; 1706. an installation port; 1707. a connecting shaft; 1708. a limiting groove; 1709. a torsion spring; 18. positioning holes; 19. a friction block; 20. a sliding sleeve; 21. and (6) positioning the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A wire harness protection tube cutting device is shown in figures 1-7 and comprises a workbench 1, a lead screw 2 is installed inside the workbench 1, a threaded sleeve 3 is sleeved on the outer surface of the lead screw 2, a clamping cylinder 4 is fixed on the top of the threaded sleeve 3, a screw rod 10 penetrates through the top of the clamping cylinder 4, a clamping block 12 is fixed at the bottom end of the screw rod 10, a sliding frame 5 is arranged on the top of the workbench 1, a sliding sleeve 20 is sleeved on the outer surface of the sliding frame 5, a positioning bolt 21 penetrates through the top of the sliding sleeve 20, a baffle 6 is fixed on the outer surface of the sliding sleeve 20, a hydraulic cylinder switch 7 is installed on one side of the baffle 6, a mounting frame 8, a cutting table 14 and a positioning plate 15 are respectively arranged on one side of the top of the workbench 1, a hydraulic cylinder 9 is installed above the mounting frame 8, a cutter assembly 17 is fixed at the bottom end of the hydraulic cylinder 9 through a fixing frame 13, the cutter assembly 17 comprises a sliding rail 1701, A cutter 1704 is fixed in the sliding rail 1701 through a slider 1703, a limiting groove 1708 is formed in the top of the slider 1703, a mounting hole 1706 penetrates through the top of the sliding rail 1701, a rocker 1702 is mounted on the inner side of the mounting hole 1706 through a connecting shaft 1707, a torsion spring 1709 is arranged at the bottom of the rocker 1702, when the cutter is disassembled, a worker presses the rocker 1702, so that the end of the rocker 1702 upwards swings to be separated from the limiting groove 1708, at the moment, the worker can separate the slider 1703 from the sliding rail 1701, the disassembly work of the cutter 1704 is completed, the cutter 1704 is disassembled from the sliding rail 1701 through the slider 1703, a handle 1705 is fixed on one side of the cutter 1704, the cutter 1704 is more convenient to disassemble and assemble and is not easily cut by the cutter 1704 due to the handle 1705, a positioning hole 18 penetrates through one side of the positioning plate 15, and a friction block 19 is arranged on the inner side of the positioning hole 18.

Referring to fig. 1 and 4, the top end of the screw rod 10 is fixed with a knob 11, the outer surface of the knob 11 is provided with anti-skidding threads, the bottom of the clamping block 12 is provided with a rubber pad, a worker can enable the screw rod 10 to rotate more conveniently through the knob 11, the rubber pad on the clamping block 12 can increase the friction force of the protection tube, and therefore the end of the protection tube is clamped more firmly.

Referring to fig. 1-2, the friction blocks 19 are provided with four groups, the four groups of friction blocks 19 form a circle, the four groups of friction blocks 19 are made of rubber materials, and the friction blocks 19 increase the friction force of the protection tube, so that the protection tube can always keep a stretched state, and the outer surface of the friction blocks 19 can be cleaned.

Referring to fig. 1 and 3, a rocking handle 16 is fixed at one end of the screw rod 2, an anti-slip sleeve is sleeved on the outer surface of the rocking handle 16, the screw rod 2 can rotate more conveniently through the rocking handle 16 by a worker, and the anti-slip sleeve increases the friction force of the rocking handle 16, so that the rocking handle 16 is not easy to slip.

The implementation principle of the embodiment is as follows: firstly, a worker puts the device, when working, the worker firstly adjusts the position of the baffle 6 according to the length of the required protection tube, when adjusting, the sliding sleeve 20 moves on the sliding frame 5, then the positioning bolt 21 is rotated to lock the position of the sliding sleeve 20, then the worker inserts one end of the protection tube into the clamping cylinder 4 after penetrating through the positioning hole 18, the screw rod 10 is rotated to enable the clamping block 12 to clamp and fix the protection tube, then the worker rotates the screw rod 2, the screw rod 2 rotates to enable the threaded sleeve 3 to move towards the position of the baffle 6, the threaded sleeve 3 moves to enable the clamping cylinder 4 to drive the protection tube to move along with the screw rod, the friction block 19 can generate certain friction force on the protection tube, further the protection tube can be in a straight state, the friction block 19 can also clean stains on the protection tube, when moving to a certain position, the clamping cylinder 4 can trigger the hydraulic cylinder switch 7, and then make the hydraulic cylinder 9 start, the hydraulic cylinder 9 promotes the cutter 1704 to cut the protective pipe, although the staff rotates the feed screw 2 backward, thus make the grip cylinder 4 return to the initial position, remove the protective pipe that finishes cutting, then fix one end of the protective pipe that does not cut, repeat the above-mentioned step subsequently, so as to cut the protective pipe with the equidistance, when needing to polish or change after the cutter passivation, the staff presses the wane 1702, so as to make one end of the wane 1702 break away from the spacing groove 1708, the staff pulls the handle 1705 subsequently, and then make the slide block 1703 slide out from the slide rail 1701, so as to achieve the goal of dismantling the cutter 1704, while installing, the staff aligns the slide block 1703 with the slide rail 1701, then the staff promotes the handle 1705, make the slide block 1703 slide into the slide rail 1701, when the slide block 1703 contacts with the wane 1702 and exerts pressure, one end of rocker 1702 can give way upwards, and when allowing position of limiting slot 1708 to correspond to the end of rocker 1702, under the elasticity of torsion spring 1709, the end of rocker 1702 can be snapped into limiting slot 1708 to limit slider 1703, and further slider 1703 is prevented from sliding out from slide 1701.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a pencil protection tube cutting device, includes workstation (1), its characterized in that: the utility model discloses a cutting machine, including workstation (1), threaded sleeve (3) have been cup jointed to the internally mounted of workstation (1), threaded sleeve (3), the top of threaded sleeve (3) is fixed with a centre gripping section of thick bamboo (4), screw rod (10) have been run through at the top of a centre gripping section of thick bamboo (4), the bottom mounting of screw rod (10) has grip block (12), the top of workstation (1) is provided with balladeur train (5), sliding sleeve (20) have been cup jointed to the surface of balladeur train (5), positioning bolt (21) have been run through at the top of sliding sleeve (20), the surface mounting of sliding sleeve (20) has baffle (6), pneumatic cylinder switch (7) are installed to one side of baffle (6), top one side of workstation (1) is provided with mounting bracket (8), cuts platform (14) and locating plate (15) respectively, pneumatic cylinder (9) are installed to the inside top of mounting bracket (8), the bottom of pneumatic cylinder (9) is fixed with cutter subassembly (17) through mount (13), one side of locating plate (15) has run through locating hole (18), the inboard of locating hole (19) are provided with friction piece (19).

2. The cutting device for the wire harness protection tube according to claim 1, wherein: the cutter component (17) comprises a sliding rail (1701), a cutter (1704) is fixed in the sliding rail (1701) through a sliding block (1703), a limiting groove (1708) is formed in the top of the sliding block (1703), a mounting hole (1706) penetrates through the top of the sliding rail (1701), a warping plate (1702) is mounted on the inner side of the mounting hole (1706) through a connecting shaft (1707), and a torsion spring (1709) is arranged at the bottom of the warping plate (1702).

3. The wire harness protection tube cutting device as claimed in claim 1, wherein: the top end of the screw rod (10) is fixed with a knob (11), the outer surface of the knob (11) is provided with anti-skidding lines, and the bottom of the clamping block (12) is provided with a rubber pad.

4. The cutting device for the wire harness protection tube according to claim 1, wherein: the friction blocks (19) are provided with four groups, the four groups of friction blocks (19) form a circle, and the four groups of friction blocks (19) are made of rubber materials.

5. The cutting device for the wire harness protection tube according to claim 2, wherein: the cutting knife (1704) is detached from the sliding rail (1701) through the slider (1703), and a handle (1705) is fixed on one side of the cutting knife (1704).

6. The cutting device for the wire harness protection tube according to claim 1, wherein: and one end of the screw rod (2) is fixed with a rocking handle (16), and the outer surface of the rocking handle (16) is sleeved with an anti-slip sleeve.