CN217913281U - Gear external tooth wire cutting anchor clamps - Google Patents

Abstract

The utility model discloses a gear external tooth line cutting anchor clamps relates to anchor clamps technical field. This gear external tooth linear cutting anchor clamps, the on-line screen storage device comprises a base, fixed surface installs the spacing ring on the base, spacing ring internal surface rotates installs the grip slipper, sliding surface installs on the grip slipper and presss from both sides tight piece, press from both sides tight piece top inner wall sliding connection and have the extension slider, press from both sides the inside subassembly that compresses tightly that is provided with of tight piece, compress tightly the subassembly and include second motor, sliding sleeve and reset spring. This gear external tooth linear cutting anchor clamps, in order to avoid the gear to appear the condition of jumping from top to bottom when adding man-hour, through being provided with and compress tightly the subassembly, the cooperation clamp plate to compress tightly the upper surface of gear, make its more stable laminating on the upper surface of grip slipper, with the condition of jumping in the vertical direction of avoiding the gear to appear in the course of working, and then the machining precision that leads to the gear receives the influence, and then the result of use of reducing means.

Description

Gear external tooth wire cutting anchor clamps

Technical Field

The utility model relates to an anchor clamps technical field specifically is a gear external tooth line cutting jig.

Background

In the process of machining and producing the gear, in order to save the cost of machining the gear, the external teeth of the gear are generally cut by adopting a wire cutting mode, and in the process of machining the external tooth wire of the gear, a clamp is required to be used for fixing the gear, but because the process integrity is required in the process of machining the external tooth wire of the gear, the cutting error caused by the change of the cutting position of the gear is avoided or reduced.

When the existing gear external tooth linear cutting clamp is used, a gear is generally clamped on one side of the gear, and linear cutting machining production is carried out on different positions of the gear in a gear rotating mode, but the mode cannot keep a good stable effect on the gear when the gear is easy to shake during linear cutting, so that the gear has a large error during linear cutting machining; in view of this, we have designed a gear external tooth line cutting fixture.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a gear external tooth line cutting anchor clamps has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a gear external tooth wire-electrode cutting anchor clamps, includes the base, fixed surface installs the spacing ring on the base, spacing ring internal surface rotates installs the grip slipper, the grip slipper upper surface slidable mounting has tight piece, press from both sides tight piece top inner wall sliding connection to have the extension slider, press from both sides the inside subassembly that compresses tightly that is provided with of tight piece, it includes to compress tightly the subassembly:

the second motor is fixedly arranged on the inner wall of the bottom of the clamping block, the output end of the second motor is fixedly connected with the bottom end of the screw rod, and the outer wall of the screw rod is in threaded connection with a second threaded sliding block;

the sliding sleeve is fixedly arranged on the outer wall of the top of the extension sliding block, and the inner wall of the right side of the sliding sleeve is connected with a pressing plate in a sliding manner;

reset spring, its left end fixed connection is on the left side inner wall of sliding sleeve, the left end of the left side inner wall fixedly connected with telescopic link of sliding sleeve.

Preferably, the base inner wall fixed mounting has an idle motor, the bottom of idle motor output end fixedly connected with pivot, the top fixed connection of pivot is at the lower surface of grip slipper.

Preferably, the arc-shaped outer wall of the clamping seat is provided with a limiting strip, and the arc-shaped inner wall of the limiting ring is provided with a limiting sliding groove equal to the limiting strip.

Preferably, the upper surface of the pressure plate is provided with a cambered surface.

Preferably, the inside clamping unit that is provided with of grip slipper, clamping unit is including first motor, the tip of first motor output fixedly connected with two-way threaded rod, the outer wall threaded connection of two-way threaded rod has first screw slider.

Preferably, the number of the first thread sliding blocks is two, and the two first thread sliding blocks are arranged on the left side and the right side of the bidirectional threaded rod in a mirror image mode.

(III) advantageous effects

The utility model provides a gear external tooth linear cutting anchor clamps. The method has the following beneficial effects:

(1) This gear external tooth wire cut electrical discharge machining anchor clamps when using, in order to avoid the gear to appear the condition of jumping from top to bottom when adding man-hour, through being provided with and compress tightly the subassembly, the cooperation clamp plate to compress tightly the upper surface of gear, make its more stable laminating on the upper surface of grip slipper, with the condition of jumping in the vertical side of avoiding the gear to appear in the course of working, and then the machining precision that leads to the gear receives the influence, and then the result of use of reducing means.

(2) This gear external tooth wire-electrode cutting anchor clamps is when using, through being provided with clamping component, cooperation two-way threaded rod and first screw slider to make the position of two sets of tight pieces of clamp can adjust, and then the fixed demand of centre gripping of the gear of adaptation different internal diameters.

Drawings

FIG. 1 is a schematic view of the overall device of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a partially enlarged schematic structural view of the area a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a limiting ring; 3. a clamping seat; 4. an idle motor; 5. a rotating shaft; 6. a clamping assembly; 61. a first motor; 62. a bidirectional threaded rod; 63. a first threaded slider; 7. a clamping block; 8. an extension slider; 9. a compression assembly; 91. a second motor; 92. a screw rod; 93. a second threaded slider; 94. a sliding sleeve; 95. pressing a plate; 96. a telescopic rod; 97. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a gear external tooth wire-electrode cutting anchor clamps, including base 1, fixed surface installs spacing ring 2 on base 1, 2 internal surface rotation installs grip slipper 3 in the spacing ring, base 1 inner wall fixed mounting has idle motor 4, idle motor 4 output end fixedly connected with pivot 5's bottom, pivot 5's top fixed connection is at grip slipper 3's lower surface, grip slipper 3 upper surface slidable mounting has tight piece 7, it has extension slider 8 to press from both sides tight 7 top inner wall slidable connection, it compresses tightly subassembly 9 to press from both sides tight 7 inside being provided with, it includes second motor 91 to compress tightly subassembly 9, second motor 91 fixed mounting is on pressing from both sides tight 7's bottom inner wall, second motor 91 output end fixedly connected with hob 92's bottom, hob 92 outer wall threaded connection has second screw slider 93, it has sliding sleeve 94 to extend slider 8's top outer wall fixed mounting, sliding sleeve 94 right side inner wall slidable connection has clamp plate 95, sliding plate 96's the left end of sliding sleeve 94's 94 left side inner wall fixedly connected with telescopic link 96, telescopic link 96's right-hand member fixed connection is on the left side outer wall of clamp plate 95, the left side of reset spring 97.

In one embodiment of the present invention, a rotatable platform is disposed inside the spacing ring 2, and the lower surface of the clamping seat 3 contacts with the upper surface of the platform to provide a supporting effect for the clamping seat 3, and meanwhile, a spacing strip is disposed on the arc outer wall of the clamping seat 3, and a spacing sliding groove equal to the spacing strip is disposed on the arc inner wall of the spacing ring 2 to limit the movement of the clamping seat 3, so as to prevent the clamping seat 3 from shifting in the vertical direction during rotation, and further, the processing effect of the gear is affected, further, two sets of clamping blocks 7 are disposed, and the two sets of clamping blocks 7 are symmetrically disposed on the left and right sides of the clamping seat 3 with the central axis of the clamping seat 3 as the symmetry axis, and meanwhile, the outer wall of the second thread slider 93 is fixedly connected with the bottom inner wall of the extension slider 8, so that rotate under the hob 92, second screw slider 93 drives and extends slider 8 and moves in vertical direction along pressing from both sides tight piece 7 inner wall, in addition, the cambered surface is set to the upper surface of clamp plate 95, so that when the gear is installing on grip slipper 3, can be better to sliding sleeve 94 one side extrusion clamp plate 95, furthermore, reset spring 97 cup joints in the outside of telescopic link 96, through the restriction of telescopic link 96 to reset spring 97 deformation direction, so that reset spring 97 remains the ascending deformation direction of horizontal direction all the time when receiving the extrusion, avoid it because self gravity perhaps appear the ascending bias of vertical direction when receiving the extrusion, and then make reset spring 97 can provide stable transmission effect for clamp plate 95 all the time.

In addition, in order to adapt to the processing centre gripping demand of the gear of different internal diameters, the inside clamping unit 6 that is provided with of grip slipper 3, clamping unit 6 is including first motor 61, and first motor 61 fixed mounting is on the inner wall of grip slipper 3, the tip of the two-way threaded rod 62 of first motor 61 output fixedly connected with, and the outer wall threaded connection of two-way threaded rod 62 has first screw thread slider 63.

The utility model discloses an in the embodiment, the other end of two-way threaded rod 62 is rotated and is installed on the inner wall of grip slipper 3, and simultaneously, the quantity of first thread slider 63 is provided with two sets ofly, and two sets of first thread slider 63 use two-way threaded rod 62 axis to set up the left and right sides at two-way threaded rod 62 as symmetry axis symmetry, and is further, first thread slider 63 upper surface is connected with the lower fixed surface who presss from both sides tight piece 7, and simultaneously, the rectangle recess that width and first thread slider 63 upper surface and the lower surface junction width that presss from both sides tight piece 7 equal is seted up to grip slipper 3 upper surface, so that when two-way threaded rod 62 rotates, two sets of first thread slider 63 drive its corresponding tight piece 7 of clamp and move back to back mutually, in order to realize pressing from both sides tight of gear inner ring.

The utility model discloses in, during the use, align the gear downwards through the center with the inner ring center of gear and grip slipper 3, and then make the lower surface of gear and the upper surface of clamp plate 95 contact, so that clamp plate 95 is to sliding sleeve 94 internal movement, when gear lower surface motion extremely contacts with grip slipper 3 upper surface, through starting first motor 61, cooperation two-way threaded rod 62, so that two sets of first thread slider 63 drive its two sets of tight piece 7 back of the body motion that correspond, and then realize the interior ring clamp operation to the gear, make the gear keep the relatively stable state in the course of working on the horizontal direction, start second motor 91 this moment, cooperation hob 92, so that second thread slider 93 drives and extends slider 8 and moves on vertical direction along pressing from both sides tight piece 7 inner wall, and then cooperation clamp plate 95, compress tightly the upper surface of gear, in order to avoid the gear to appear the ascending condition of beating of vertical direction in the course of working, and then lead to the machining precision of gear receiving the influence, and then reduce the result in use of device.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a gear external tooth wire cutting anchor clamps, includes base (1), fixed surface installs spacing ring (2) on base (1), spacing ring (2) internal surface rotates installs grip slipper (3), its characterized in that: clamping block (7) is installed to grip slipper (3) upper surface slidable, clamping block (7) top inner wall sliding connection has extension slider (8), clamping block (7) inside is provided with compresses tightly subassembly (9), compress tightly subassembly (9) and include:

the second motor (91) is fixedly arranged on the inner wall of the bottom of the clamping block (7), the output end of the second motor (91) is fixedly connected with the bottom end of a screw rod (92), and the outer wall of the screw rod (92) is in threaded connection with a second threaded sliding block (93);

the sliding sleeve (94) is fixedly arranged on the outer wall of the top of the extension sliding block (8), and the inner wall of the right side of the sliding sleeve (94) is connected with a pressing plate (95) in a sliding manner;

the left end of the reset spring (97) is fixedly connected to the inner wall of the left side of the sliding sleeve (94), and the inner wall of the left side of the sliding sleeve (94) is fixedly connected with the left end of the telescopic rod (96).

2. The external gear tooth wire cutting clamp of claim 1, wherein: base (1) inner wall fixed mounting has idle motor (4), idle motor (4) output end fixedly connected with the bottom of pivot (5), the top fixed connection of pivot (5) is at the lower surface of grip slipper (3).

3. The external gear tooth wire cutting clamp of claim 1, wherein: the limiting device is characterized in that a limiting strip is arranged on the arc-shaped outer wall of the clamping seat (3), and a limiting sliding groove equal to the limiting strip is formed in the arc-shaped inner wall of the limiting ring (2).

4. The external gear tooth wire cutting clamp of claim 1, wherein: the upper surface of the pressing plate (95) is set to be an arc surface.

5. The external gear tooth wire cutting jig according to claim 1, characterized in that: the clamping assembly (6) is arranged inside the clamping seat (3), the clamping assembly (6) comprises a first motor (61), the end part of a bidirectional threaded rod (62) is fixedly connected with the output end of the first motor (61), and the outer wall of the bidirectional threaded rod (62) is in threaded connection with a first threaded sliding block (63).

6. The external gear tooth wire cutting clamp of claim 5, wherein: the number of the first thread sliding blocks (63) is provided with two groups, and the two groups of the first thread sliding blocks (63) are arranged on the left side and the right side of the bidirectional threaded rod (62) in a mirror image mode.

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