CN218591986U

CN218591986U - Gear machining clamp

Info

Publication number: CN218591986U
Application number: CN202222351090.1U
Authority: CN
Inventors: 刘赞喜
Original assignee: Qingdao Hanshengyuan Precision Electromechanical Co ltd
Current assignee: Qingdao Hanshengyuan Precision Electromechanical Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-10
Anticipated expiration: 2032-09-05

Abstract

The utility model provides a gear machining anchor clamps. Including the operation panel, open top-down at the center of operation panel and seted up and run through groove and slidable mounting and have the dead lever, the surface of operation panel has been seted up the spout and the activity is embedded to have the slider, the slider is provided with three groups, three groups the slider uses the dead lever to distribute as central circumference array. The utility model provides a gear machining anchor clamps, this fixture carries out the centre gripping to the gear by interior and outside, be convenient for on the one hand carry out the central point to the gear and fix, on the other hand prevents that the gear from taking place the skew in the course of working, effectively improve the stability of gear fixation, under the cooperation between each subassembly of fixture inside, can carry out rotary machining and can fix at any time after the gear is fixed, avoid carrying out the centre gripping to the gear again, reach the purpose of saving time, thereby improve machining efficiency, the back flow can be retrieved the coolant oil after using, the waste residue bottle can concentrate the recovery with the waste residue that the inside subsidiary gear machining of coolant oil produced.

Description

Gear machining clamp

Technical Field

The utility model relates to a frock clamp equipment field especially relates to a gear machining anchor clamps.

Background

The gear is a mechanical element with teeth on the wheel rim capable of continuously meshing to transmit motion and power, and is a mechanical part with teeth capable of meshing with each other.

When the gear machining is carried out in the prior art, gear clamping and positioning are carried out by adopting manpower, the clamping operation is complex, the machining efficiency is seriously influenced, the clamping and positioning are not suitable for mass production, the manual operation is easy to cause inaccurate clamping and positioning, the machining precision of the gear is influenced, the gear is easy to jump in the machining process, radial jump and transverse jump easily cause that parameters such as involute and tooth pitch of the gear cannot reach the standard, and the material waste is caused.

Therefore, it is necessary to provide a gear machining jig to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gear machining anchor clamps has solved the traditional anchor clamps location that are used for gear machining inaccurate and the relatively poor problem of stability.

For solving the technical problem, the utility model provides a pair of gear machining anchor clamps, comprises an operation bench, open top-down at the center of operation panel and seted up and run through groove and slidable mounting and have the dead lever, the surface of operation panel has been seted up spout and activity and has been embedded to have the slider, the slider is provided with three groups, three groups the slider uses the dead lever to distribute as central circumference array, the articulated connecting rod of installing in side of dead lever, the other end and the slider of connecting rod articulate and link to each other, the upper end fixed mounting of slider has fixture, thread groove and threaded connection have a screw rod have been seted up to the bottom of dead lever, the outside cover of screw rod is equipped with the swivel nut, the swivel nut is spacing through the stop collar.

Preferably, fixture includes loop bar, anchorage bar, pull rod, spring, fixed block, fixture block and draw-in groove, the anchorage bar rotates and installs in the inside of loop bar, rotate between pull rod and the anchorage bar and be connected, the upper end and the fixture block fixed connection of spring, the fixed block sets up to the C type and is located the top of loop bar, the fixed slot with fixed block looks adaptation is seted up to the upper surface of loop bar, and the fixed slot is provided with two sets ofly and the degree of depth is different, peg graft for the activity between fixture block and the draw-in groove.

Preferably, the inner wall of the loop bar and the outer wall of the fixed bar are provided with arc grooves corresponding to each other, and balls are arranged in the arc grooves.

Preferably, the operation panel is installed in the top of support frame, the bottom fixed mounting of support frame has the oil tank, the top fixed mounting of oil tank has the oil pump, the oil duct has all been seted up with the inside of screw rod to the dead lever, the oil pump passes through hose and screw rod intercommunication, the shower nozzle is installed at the top of dead lever.

Preferably, the annular groove has been seted up to the upper surface of operation panel, the fixed surface of operation panel installs the back flow, back flow and operation panel upper surface groove intercommunication, back flow vertical direction S type installation, the centre of back flow is provided with the filter screen, the downside that the right side below of filter screen corresponds the back flow is provided with the opening and installs the waste residue bottle.

Preferably, the waste residue bottle is fixed on the lower side of the return pipe in a threaded connection mode, and the return pipe and the waste residue bottle are opened and closed through a baffle plate.

Compared with the prior art, the utility model provides a pair of gear machining anchor clamps have following beneficial effect:

the utility model provides a gear machining anchor clamps, this fixture carries out the centre gripping to the gear by interior and outside, be convenient for on the one hand carry out the central point to the gear and fix, on the other hand prevents that the gear from taking place the skew in the course of working, effectively improve the stability of gear fixation, under the cooperation between each subassembly of fixture inside, can carry out rotary machining and can fix at any time after the gear is fixed, avoid carrying out the centre gripping to the gear again, reach the purpose of saving time, thereby improve machining efficiency, the back flow can be retrieved the coolant oil after using, the waste residue bottle can concentrate the recovery with the waste residue that the inside subsidiary gear machining of coolant oil produced.

Drawings

Fig. 1 is a schematic structural view of a gear machining fixture according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of the structure A shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the clamping mechanism shown in FIG. 1;

fig. 4 is a schematic view of the upper surface of the loop bar of fig. 3.

The reference numbers in the figures: 1. an operation table; 2. a fixing rod; 3. a slider; 4. a connecting rod; 5. a clamping mechanism; 51. a loop bar; 52. a fastening rod; 53. a pull rod; 54. a spring; 55. a fixed block; 56. a clamping block; 57. a card slot; 6. a screw; 7. a position limiting sleeve; 8. a threaded sleeve; 9. a support frame; 10. an oil tank; 11. an oil pump; 12. a spray head; 13. a return pipe; 14. filtering with a screen; 15. a waste residue bottle; 16. and a baffle plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a gear machining fixture according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of the structure A shown in FIG. 1; FIG. 3 is a schematic view of the internal structure of the clamping mechanism shown in FIG. 1; fig. 4 is a schematic view of the upper surface of the loop bar of fig. 3. The utility model provides a gear machining anchor clamps, including operation panel 1, top-down has been seted up at the center of operation panel 1 and has been run through groove and slidable mounting has dead lever 2, spout and activity embedded have been seted up on the surface of operation panel 1 and have been inlayed slider 3, slider 3 is provided with three groups, three slider 3 of group use dead lever 2 to distribute as central circumference array, the articulated connecting rod 4 of installing in side of dead lever 2, the other end and the articulated continuous of slider 3 of connecting rod 4, the upper end fixed mounting of slider 3 has fixture 5, threaded groove and threaded connection have been seted up to the bottom of dead lever 2 has screw rod 6, the outside cover of screw rod 6 is equipped with swivel nut 8, swivel nut 8 carries on spacingly through stop collar 7, this fixture 5 carries out the centre gripping to the gear from inside to outside, be convenient for on the one hand carry out the center location to the gear, on the other hand prevents that the gear from taking place the skew in the course of working, effectively improve the fixed stability of gear.

Fixture 5 includes loop bar 51, anchorage bar 52, pull rod 53, spring 54, fixed block 55, fixture block 56 and draw-in groove 57, anchorage bar 52 rotates and installs in loop bar 51's inside, rotate between pull rod 53 and the anchorage bar 52 and be connected, spring 54's upper end and fixture block 56 fixed connection, fixed block 55 sets up to the C type and is located loop bar 51's top, the fixed slot with fixed block 55 looks adaptation is seted up to loop bar 51's upper surface, and the fixed slot is provided with two sets ofly and the degree of depth is different, be the activity grafting between fixture block 56 and the draw-in groove 57, under the cooperation between each inside subassembly of fixture 5, can carry out rotation processing and can fix at any time after the gear is fixed, avoid carrying out the centre gripping to the gear again, reach labour saving's purpose, thereby improve machining efficiency.

The inner wall of loop bar 51 and the outer wall of dead lever 2 set up the arc recess that corresponds each other, and install the ball in the arc recess, and the ball can reduce the frictional force when loop bar 51 rotates with anchorage bar 52 to it is more laborsaving to make the regulation.

Operation panel 1 installs in the top of support frame 9, and the bottom fixed mounting of support frame 9 has an oil tank 10, and the top fixed mounting of oil tank 10 has an oil pump 11, and the oil duct has all been seted up with the inside of screw rod 6 to dead lever 2, and oil pump 11 passes through hose and screw rod 6 intercommunication, and shower nozzle 12 is installed at the top of dead lever 2, and shower nozzle 12 can spout the coolant oil and cool down gear and processing equipment.

Annular groove has been seted up to the upper surface of operation panel 1, the fixed surface of operation panel 1 installs back flow 13, back flow 13 and 1 upper surface of operation panel groove intercommunication, the installation of back flow 13 vertical direction S type, the centre of back flow 13 is provided with filter screen 14, the downside that the right side below of filter screen 14 corresponds back flow 13 is provided with the opening and installs waste residue bottle 15, back flow 13 can retrieve the coolant oil after the use, waste residue bottle 15 can concentrate the recovery with the inside waste residue that produces of subsidiary gear machining of coolant oil.

The waste residue bottle 15 is fixed on the lower side of the return pipe 13 in a threaded connection mode, the return pipe 13 and the waste residue bottle 15 are opened and closed through a baffle 16, and the baffle 16 and the threaded installation facilitate subsequent disassembly and cleaning.

The utility model provides a pair of gear machining anchor clamps's theory of operation as follows:

the first step is as follows: the gear is placed in the center of the upper surface of the operating platform 1, the threaded sleeve 8 is rotated simultaneously, the threaded sleeve 8 pulls the screw rod 6 downwards under the action of the limiting sleeve 7, so that the fixing rod 2 slides downwards, the sliding block 3 slides outwards under the downward pressing of the connecting rod 4, and the clamping mechanism 5 is used for positioning and clamping the gear.

The second step: when the gear is machined, the cooling oil pumped by the oil pump 11 in the oil tank 10 is sprayed out through the spray head 12 to cool the gear and the machining equipment, meanwhile, the cooling oil flows into the return pipe 13 through the groove of the operating platform 1, the filter screen 14 in the return pipe 13 filters the waste residues doped in the cooling oil, the waste residues fall into the waste residue bottle 15 under the action of self gravity, and after the waste residue bottle 15 is fully stored, the baffle 16 slides inwards to block the outlet of the return pipe 13, so that the waste residue bottle 15 is taken down to be cleaned.

The third step: the fixing block 55 in the clamping mechanism 5 is pulled up, rotated by ninety degrees, and the loop bar 51 is in a fixed state by matching the clamping block 56 and the clamping groove 57, otherwise, the fixed state is cancelled.

Compared with the prior art, the utility model provides a pair of gear machining anchor clamps have following beneficial effect: this fixture 5 carries out the centre gripping from inside to outside to the gear, be convenient for carry out the central point to the gear on the one hand and fix, on the other hand prevents that the gear from taking place the skew in the course of working, effectively improve the stability that the gear is fixed, under the cooperation between each subassembly of fixture 5 inside, can carry out rotation processing and can fix at any time after the gear is fixed, avoid carrying out the centre gripping to the gear again, reach the purpose of saving time, thereby improve machining efficiency, back flow 13 can be retrieved the coolant oil after the use, waste residue bottle 15 can concentrate the waste residue that the inside subsidiary gear machining of coolant oil produced.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a gear machining anchor clamps, includes operation panel (1), its characterized in that: open top-down at the center of operation panel (1) and seted up and run through groove and slidable mounting has dead lever (2), the surface of operation panel (1) has been seted up the spout and the activity is embedded to have slider (3), slider (3) are provided with three groups, three groups slider (3) use dead lever (2) to distribute as central circumference array, the side of dead lever (2) is articulated to be installed connecting rod (4), the other end and the slider (3) of connecting rod (4) are articulated to link to each other, the upper end fixed mounting of slider (3) has fixture (5), thread groove and threaded connection have screw rod (6) have been seted up to the bottom of dead lever (2), the outside cover of screw rod (6) is equipped with swivel nut (8), swivel nut (8) are spacing through stop collar (7).

2. The gear machining clamp according to claim 1, wherein the clamping mechanism (5) comprises a sleeve rod (51), a fastening rod (52), a pull rod (53), a spring (54), a fixing block (55), a clamping block (56) and a clamping groove (57), the fastening rod (52) is rotatably mounted inside the sleeve rod (51), the pull rod (53) is rotatably connected with the fastening rod (52), the upper end of the spring (54) is fixedly connected with the clamping block (56), the fixing block (55) is C-shaped and is located at the top of the sleeve rod (51), fixing grooves matched with the fixing block (55) are formed in the upper surface of the sleeve rod (51), two groups of fixing grooves are formed in the fixing grooves, the depths of the fixing grooves are different, and the clamping block (56) is movably inserted into the clamping groove (57).

3. The gear machining clamp according to claim 2, wherein the inner wall of the loop bar (51) and the outer wall of the fixing bar (2) are provided with arc grooves corresponding to each other, and balls are mounted in the arc grooves.

4. The gear machining clamp according to claim 1, wherein the operating platform (1) is installed at the top of a supporting frame (9), an oil tank (10) is fixedly installed at the bottom of the supporting frame (9), an oil pump (11) is fixedly installed at the top of the oil tank (10), oil passages are formed in the fixing rod (2) and the screw (6), the oil pump (11) is communicated with the screw (6) through a hose, and a spray head (12) is installed at the top of the fixing rod (2).

5. The gear machining clamp according to claim 1, characterized in that an annular groove is formed in the upper surface of the operating platform (1), a return pipe (13) is fixedly mounted on the lower surface of the operating platform (1), the return pipe (13) is communicated with the groove in the upper surface of the operating platform (1), the return pipe (13) is mounted in an S shape in the vertical direction, a filter screen (14) is arranged in the middle of the return pipe (13), and an opening is formed in the lower right side of the filter screen (14) corresponding to the lower side of the return pipe (13) and a waste residue bottle (15) is mounted.

6. A gear processing clamp according to claim 5, characterized in that the waste residue bottle (15) is fixed on the lower side of the return pipe (13) in a threaded connection mode, and the return pipe (13) and the waste residue bottle (15) are opened and closed through a baffle plate (16).