CN212025396U

CN212025396U - Feeding device for quenching machine

Info

Publication number: CN212025396U
Application number: CN202020654946.0U
Authority: CN
Inventors: 朱万木; 杨绍华
Original assignee: Nanjing Hongbao Machine Tool Co ltd
Current assignee: Nanjing Hongbao Machine Tool Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-11-27
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a loading attachment for quenching machine, it relates to an auxiliary device of quenching machine, aims at solving the technical problem that the bearing needs the worker to put into the quenching machine manually to quench in the prior art, which wastes time and labor, and the technical scheme main points include a frame and a spacing frame for fixing the bearing, the frame is respectively provided with a power cylinder, a pneumatic clamping finger and a power assembly, the pneumatic clamping finger is arranged on the end wall of the piston rod of the power cylinder; when materials need to be fed into the quenching machine, the bearing is placed into the limiting frame, the pneumatic clamping fingers are used for clamping the bearing, the power cylinder drives the pneumatic clamping fingers and the bearing to move upwards, the power assembly drives the power cylinder, the pneumatic clamping fingers and the bearing to move towards one side of the quenching machine, the power cylinder pushes the pneumatic clamping fingers and the bearing to enter the quenching machine, and the pneumatic clamping fingers loosen the bearing, so that the working mode that workers manually place the bearing into the quenching machine can be replaced, the working burden of the workers is reduced, and the working efficiency is improved.

Description

Feeding device for quenching machine

Technical Field

The utility model relates to an auxiliary device of quenching machine, more specifically say that it relates to a loading attachment for quenching machine.

Background

Quenching is a heat treatment method for locally heating and cooling the surface of a workpiece by using high-frequency current to obtain a surface hardening layer, and a quenching machine is equipment for treating the workpiece by applying the method; the quenching machine is mainly divided into a medium-frequency quenching furnace, a high-frequency quenching furnace, a power-frequency quenching furnace, a numerical control quenching machine tool and an integrated quenching machine tool. The quenching equipment is mainly composed of a quenching machine tool, a medium-high frequency power supply and a cooling device.

Chinese patent with publication number CN205856527U discloses an anti-oxidation vacuum quenching machine, which comprises a lower case, a base and an upper case cover, wherein a base support is arranged at a corner of the lower side of the base, a power supply interface is arranged at the left side of the base, the lower case is arranged above the base, a vacuum pump is arranged below the right side of the inner part of the lower case, an air outlet is arranged at the right side of the vacuum pump, an air inlet is arranged at the right side of the upper part of the vacuum pump, and a control panel is arranged at the left side of the outer part of the lower case.

When the quenching machine in the prior art is applied, the upper machine box cover is opened, the bearing is placed in the hollow copper tube, the upper machine box cover is closed, the bearing is heated, and the bearing is taken out after heating is finished.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a loading attachment for machine quenches, its advantage lies in replacing the workman manually to put into the bearing quenching machine and quench, reduces workman work burden, provides work efficiency.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a material loading attachment for quenching machine, includes the frame and is used for fixing bearing's spacing, be equipped with power cylinder, the pneumatic clamp that is used for the centre gripping bearing in the frame respectively indicates and be used for driving the power component that pneumatic clamp indicates and power cylinder removed, pneumatic clamp indicates to set up on the end wall of power cylinder piston rod.

By adopting the technical scheme, when materials need to be sent into the quenching machine, the bearing is firstly placed into the limiting frame, the bearing is clamped by the pneumatic clamping fingers, the power cylinder drives the pneumatic clamping fingers and the bearing to move upwards, the power assembly drives the power cylinder, the pneumatic clamping fingers and the bearing to move towards one side of the quenching machine, the power cylinder pushes the pneumatic clamping fingers and the bearing to enter the quenching machine, and the pneumatic clamping fingers loosen the bearing, so that the working mode that workers manually place the bearing into the quenching machine can be replaced, the working load of the workers is reduced, and the working efficiency is improved.

Further, the spacing includes a supporting bench, be equipped with at least three gag lever post on the supporting bench, it is at least three the circumferential equipartition of bearing is followed to the gag lever post, at least three leave the installation space that supplies the bearing to pile up between the gag lever post, the installation space is located the below that pneumatic clamp indicated.

By adopting the technical scheme, the bearing is stacked in the installation space before quenching, so that the pneumatic clamping fingers can conveniently enter the installation space to clamp the bearing.

Furthermore, a positioning block is arranged at one end, close to the supporting table, of the limiting rod, and an insertion block is arranged on the side wall of the positioning block;

the supporting table is provided with a positioning groove for inserting the positioning block, the positioning groove is arranged along the radial direction of the bearing, a plurality of inserting grooves for inserting the inserting blocks are uniformly distributed on the groove wall of the positioning groove, and the plurality of inserting grooves are uniformly distributed along the length direction of the positioning groove.

Through adopting above-mentioned technical scheme, because the size of bearing is different, according to the diameter of bearing, with the locating piece insert the slot in, insert the corresponding slot with the inserted block simultaneously to can put into installation space with the bearing that the diameter is different, with this can carry out the pay-off to the bearing of different diameters.

Furthermore, a magnet for adsorbing the positioning block is arranged on the bottom wall of the positioning groove.

Through adopting above-mentioned technical scheme, utilize the magnet adsorption positioning piece, increase the installation stability of gag lever post on a supporting bench.

Further, the number of the support tables is at least two;

the limiting frame further comprises a base, the supporting table is arranged on the base in a sliding mode, two limiting cylinders which are arranged oppositely are arranged on the base, limiting plates are arranged on end walls of piston rods of the limiting cylinders, two limiting spaces for fixing the supporting table are reserved between the limiting plates, the limiting spaces are located below the pneumatic clamping fingers, and two locating spaces for sliding the supporting table are arranged on two sides of each of the two deviating limiting plates.

Through adopting above-mentioned technical scheme, when pneumatic clamp indicates to stretch into the bearing of centre gripping in the installation space, stack the bearing and put into the installation space of propping up supporting bench in the location space, after the bearing processing on the brace table that is located spacing space finishes, spacing cylinder drives the limiting plate and moves backward, remove the brace table in the spacing space, thereby in moving into spacing space with the brace table in the location space, thereby pneumatic clamp indicates can continue centre gripping bearing, can last like this to bearing processing, reduce because of the possibility of feeding and pause work.

Further, the gag lever post includes a plurality of festival connecting rod, the one end of connecting rod is equipped with the screw hole, the other end is equipped with the screw rod with screw hole threaded connection.

Through adopting above-mentioned technical scheme, utilize screw rod and screw hole threaded connection to can change the height of gag lever post, with this bearing that can adapt to different quantity of processing.

Further, power component is including setting up the motor power in the frame, setting up dwang on the motor shaft of motor power and setting up the gear on the dwang lateral wall, slide in the frame and be equipped with gear engagement's rack, the one end that pneumatic clamp indicates is kept away from to power cylinder is connected with the rack.

By adopting the technical scheme, after the power cylinder drives the pneumatic clamping fingers and the bearing to move upwards, the rotating roller and the gear are driven to rotate by the power motor, so that the rack is driven to slide, the power cylinder, the pneumatic clamping fingers and the bearing can be moved to one side of the quenching machine, and the bearing can be conveniently moved into the quenching machine.

Furthermore, rubber pads are arranged on two sides, which are deviated from the clamping jaw of the pneumatic clamping finger.

Through adopting above-mentioned technical scheme, utilize the rubber pad to can reduce when pneumatic clamp indicates centre gripping bearing, produce the injury to the bearing surface.

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

1. the pneumatic clamping fingers are used for clamping the bearings on the limiting frames, the power cylinder drives the pneumatic clamping fingers and the bearings to move upwards, the driving assembly further pushes the power cylinder, the pneumatic clamping fingers and the bearings to move, the power cylinder further pushes the pneumatic clamping fingers and the bearings to move downwards, and the pneumatic clamping fingers loosen the bearings, so that the working mode that workers manually put the bearings into the quenching machine can be replaced, the workload of the workers is favorably reduced, and the working efficiency is improved;

2. the jacks are inserted into different slots, so that the size of the installation space can be changed, and bearings with different diameters can be installed, and the bearings with different sizes can be conveyed;

3. utilize screw rod and screw hole threaded connection to can change the height of gag lever post, conveniently pile up the bearing of different quantity.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment.

Fig. 2 is a schematic structural view of a spacing frame in an embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a frame; 2. a limiting frame; 20. a support table; 21. a limiting rod; 22. an installation space; 23. positioning blocks; 24. inserting a block; 25. positioning a groove; 26. a slot; 27. a magnet; 28. a base; 29. a limiting cylinder; 200. a limiting plate; 201. a limiting space; 202. positioning a space; 203. a connecting rod; 204. a threaded hole; 205. a screw; 206. a sliding block; 207. a sliding groove; 3. a power cylinder; 4. pneumatic clamping fingers; 40. a rubber pad; 5. a power assembly; 50. a power motor; 51. rotating the rod; 52. a gear; 53. a rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a feeding device for a quenching machine comprises a rack 1 and a limiting frame 2 for fixing a bearing, wherein a power cylinder 3 and a pneumatic clamping finger 4 for clamping an inner ring of the bearing are respectively arranged on the rack 1, the pneumatic clamping finger 4 is arranged on an end wall of a piston rod of the power cylinder 3, and rubber pads 40 are arranged on two sides, which are deviated from clamping jaws of the pneumatic clamping finger 4; through the contact of the rubber pad 40 and the bearing inner ring, the friction force for clamping the bearing is increased, the clamping stability is increased, and the damage to the surface quality of the bearing inner ring can be reduced.

Referring to fig. 1, a power assembly 5 for driving a pneumatic clamping finger 4 and a power cylinder 3 to move is further arranged on a rack 1, the power assembly 5 includes a power motor 50 arranged on the rack 1, a rotating rod 51 is coaxially arranged on a motor shaft of the power motor 50, a gear 52 is coaxially arranged on the rotating rod 51, a rack 53 meshed with the gear 52 is slidably arranged on the rack 1, and one end of the power cylinder 3, which is far away from the pneumatic clamping finger 4, is connected with the rack 53; before quenching, the bearing is placed on the limiting frame 2, during quenching, the power cylinder 3 pushes the pneumatic clamping finger 4 to move downwards, the clamping jaw of the pneumatic clamping finger 4 stretches into the bearing inner ring to clamp the bearing, the power cylinder 3 drives the pneumatic clamping finger 4 and the bearing to move upwards, the power motor 50 drives the rotating rod 51 and the gear 52 to rotate again, the power cylinder 3 is driven to move, the bearing can be moved to the position above the quenching machine, the power cylinder 3 pushes the pneumatic clamping finger 4 and the bearing to move into the quenching machine, the pneumatic clamping finger 4 releases the bearing again, and finally the bearing is placed into the hollow copper pipe.

Referring to fig. 2, the limiting frame 2 includes base 28 and two at least supporting platforms 20 that slide and set up on base 28, be equipped with sliding block 206 on the supporting platform 20 diapire, be equipped with the groove 207 that slides that supplies sliding block 206 to slide on the base 28, sliding groove 207 sets up along the length direction of rack 53, supporting platform 20 is preferred two, be equipped with the spacing cylinder 29 of two relative settings on the base 28, be equipped with limiting plate 200 on the end wall of the piston rod of spacing cylinder 29, it is used for carrying out spacing space 201 to supporting platform 20 to leave between two limiting plate 200, spacing space 201 is located the below that pneumatic clamp indicates 4, two limiting plate 200 all are equipped with the location space 202 that supplies supporting platform 20 to slide from both.

Referring to fig. 2 and 3, at least three limiting rods 21, preferably four limiting rods 21 are arranged on the supporting table 20, the four limiting rods 21 are uniformly distributed along the circumferential direction of the bearing, an installation space 22 for stacking the bearing is reserved between the four limiting rods 21, and the installation space 22 is located below the pneumatic clamping finger 4; before quenching, a worker stacks the bearings in the installation space 22, the limiting cylinder 29 drives the limiting plate 200 to move backwards, the supporting table 20 is moved into the limiting space 201, the limiting cylinder 29 pushes the limiting plate 200 to move again, and the supporting table 20 is fixed in the limiting space 201, so that the possibility of deflection between the pneumatic clamping finger 4 and the installation space 22 can be reduced, and the pneumatic clamping finger 4 can conveniently and smoothly clamp the bearings.

Referring to fig. 2 and 3, after the bearing in the limiting space 201 is machined, the limiting cylinder 29 drives the limiting plate 200 to move backwards, the supporting table 20 in the limiting space 201 is moved out, the supporting table 20 in the positioning space 202 is moved into the limiting space 201, and therefore the pneumatic clamping finger 4 can continuously clamp the bearing and machine the bearing, the possibility that machining needs to be suspended due to the fact that the bearing is placed into the installation space 22 is reduced, and machining efficiency is improved.

Referring to fig. 3, a positioning block 23 is disposed at one end of the limiting rod 21 close to the supporting table 20, and an insertion block 24 is disposed on a side wall of the positioning block 23.

Referring to fig. 3, a positioning groove 25 into which the positioning block 23 is inserted is provided on the support table 20, and a magnet 27 for adsorbing the positioning block 23 is provided on a bottom wall of the positioning groove 25; the positioning block 23 is adsorbed by the magnet 27, which is beneficial to increasing the installation stability of the limiting rod 21 on the support table 20.

Referring to fig. 3, the positioning groove 25 is radially disposed along the bearing, a plurality of slots 26 for the insertion of the insertion block 24 are uniformly distributed on the wall of the positioning groove 25, and the plurality of slots 26 are uniformly distributed along the length direction of the positioning groove 25; when bearings with different diameters need to be machined, the positioning block 23 is moved out of the positioning groove 25, a proper slot 26 is selected, the positioning block 23 is inserted into the positioning groove 25, and meanwhile, the insertion block 24 is inserted into the slot 26, so that the size of the installation space 22 can be adjusted, and the bearing machining device is favorable for being suitable for bearings with different diameters.

Referring to fig. 3, the limiting rod 21 includes a plurality of connecting rods 203, one end of each connecting rod 203 is provided with a threaded hole 204, the other end of each connecting rod 203 is provided with a screw 205 in threaded connection with the threaded hole 204, and the screw 205 is in threaded connection with the positioning block 23; the height of the installation space 22 can be changed by screwing the screw rod 205 of the connecting rod 203 with the threaded hole 204, which is beneficial to stacking more bearings.

The implementation principle of the above embodiment is as follows: the bearing is firstly placed in the limiting frame 2, the bearing is clamped by the pneumatic clamping fingers 4, the power cylinder 3 drives the pneumatic clamping fingers 4 and the bearing to move upwards, the power assembly 5 drives the power cylinder 3, the pneumatic clamping fingers 4 and the bearing to move towards one side of the quenching machine, the power cylinder 3 pushes the pneumatic clamping fingers 4 and the bearing to enter the quenching machine, and the pneumatic clamping fingers 4 loosen the bearing, so that the working mode that workers manually place the bearing into the quenching machine can be replaced, the working burden of the workers is reduced, and the working efficiency is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a material loading attachment for quenching machine which characterized in that: including frame (1) and spacing (2) that are used for fixing bearing, be equipped with power cylinder (3), the pneumatic clamp that is used for centre gripping bearing indicates (4) and is used for driving power component (5) that pneumatic clamp indicates (4) and power cylinder (3) removal on frame (1) respectively, pneumatic clamp indicates (4) and sets up on the end wall of power cylinder (3) piston rod.

2. The feeding device for the quenching machine as claimed in claim 1, wherein: spacing (2) are including brace table (20), be equipped with at least three gag lever post (21) on brace table (20), at least three gag lever post (21) are along the circumference equipartition of bearing, and at least three leave installation space (22) that supply the bearing to pile up between gag lever post (21), installation space (22) are located the below that pneumatic clamp indicated (4).

3. The feeding device for the quenching machine as claimed in claim 2, wherein: a positioning block (23) is arranged at one end, close to the support table (20), of the limiting rod (21), and an insertion block (24) is arranged on the side wall of the positioning block (23);

be equipped with on brace table (20) and supply locating piece (23) male constant head tank (25), radial setting along the bearing is followed in constant head tank (25), the equipartition has a plurality of to supply inserted block (24) male slot (26), a plurality of on the cell wall of constant head tank (25) the length direction equipartition of constant head tank (25) is followed in slot (26).

4. The feeding device for the quenching machine as claimed in claim 3, wherein: and a magnet (27) for adsorbing the positioning block (23) is arranged on the bottom wall of the positioning groove (25).

5. The feeding device for the quenching machine as claimed in claim 2, wherein: the number of the supporting tables (20) is at least two;

spacing (2) still include base (28), it sets up on base (28) to prop up supporting bench (20) and slide, be equipped with two relative spacing cylinder (29) that set up on base (28), be equipped with limiting plate (200), two on the end wall of spacing cylinder (29) piston rod leave spacing space (201) that supply supporting bench (20) to fix between limiting plate (200), spacing space (201) are located the below that pneumatic clamp indicates (4), two limiting plate (200) all are equipped with location space (202) that supply supporting bench (20) to slide from both sides mutually.

6. The feeding device for the quenching machine as claimed in claim 2, wherein: the limiting rod (21) comprises a plurality of connecting rods (203), a threaded hole (204) is formed in one end of each connecting rod (203), and a screw rod (205) in threaded connection with the threaded hole (204) is arranged at the other end of each connecting rod.

7. The feeding device for the quenching machine as claimed in claim 1, wherein: power component (5) are including setting up power motor (50) on frame (1), setting up dwang (51) on the motor shaft of power motor (50) and setting up gear (52) on dwang (51) lateral wall, frame (1) is slided and is equipped with rack (53) with gear (52) meshing, pneumatic one end that presss from both sides finger (4) is kept away from in power cylinder (3) is connected with rack (53).

8. The feeding device for the quenching machine as claimed in claim 1, wherein: and rubber pads (40) are arranged on two sides of the clamping jaw of the pneumatic clamping finger (4) which are deviated from each other.