CN217077687U

CN217077687U - Pneumatic tensioning tool of automatic quenching machine tool for bearing separating seat

Info

Publication number: CN217077687U
Application number: CN202220398428.6U
Authority: CN
Inventors: 卢文龙; 华福元; 曹敬育
Original assignee: WUXI HONGDA HEAT-TREATMENT FORGING CO LTD
Current assignee: WUXI HONGDA HEAT-TREATMENT FORGING CO LTD
Priority date: 2022-02-27
Filing date: 2022-02-27
Publication date: 2022-07-29
Anticipated expiration: 2032-02-27

Abstract

The utility model discloses a pneumatic tensioning tool of an automatic quenching machine tool for bearing separating seats, which comprises a tool body, wherein the right end of the tool body is fixedly connected with a base, a slip connection cavity is arranged in the tool body, a connecting block is slidably connected in the slip connection cavity, T-shaped grooves are respectively arranged in the periphery of the outer side of the connecting block, four groups of connecting rod other ends are fixedly connected with tensioning blocks after extending out of the tool body, the upper ends of the tensioning blocks are movably connected with a buffer plate, the middle part of the rear end of the tool body is fixedly connected with a transmission rod, and the transmission rod extends out of the base; cup joint the bearing separating seat in the frock body outside, the connecting block is linear motion under the cooperation of guide way and guide bar, and the buffer board carries out the tight centre gripping that rises with the bearing separating seat, carries out the centre gripping to the bearing separating seat through the softer four buffer boards of texture, can prevent the production of indentation, has guaranteed simultaneously that the bearing separating seat can not warp at the centre gripping in-process, improves product quality.

Description

Pneumatic tensioning tool of automatic quenching machine tool for bearing separating seat

Technical Field

The utility model relates to a pneumatic tight frock technical field that rises specifically is a pneumatic tight frock that rises of automatic quenching lathe of bearing separating seat.

Background

The tooling is a part which is matched with production equipment and people to complete process manufacturing requirements except for the production equipment and tools in each enterprise, most of the tooling is specific to the characteristics of respective products, the tooling is not limited to the working procedure and the type and form, and comprises casting, rivet welding tooling, machining tooling, assembling tooling, hoisting tooling, trial run tooling and the like.

If Chinese patent with publication number CN208712908U, it discloses a cylinder expansion tool, which comprises a centering device, wherein the centering device is provided with a centering shaft, the centering device is connected with a connecting part, the connecting part is connected with the centering device in a sliding manner, the connecting part is provided with a connecting plate, and the connecting plate can be fixedly connected with a driving rod; the connecting portion is fixedly connected with the tensioning device, the centering device is fixedly connected with the positioning cover, the centering shaft is conical, and the tensioning device is provided with a tensioning portion matched with the conical centering shaft.

However, the above scheme has the following disadvantages: when a workpiece with high precision requirement and strict appearance is clamped in a tensioning mode, the clamping mode easily causes deformation of the part due to overlarge tensioning force, and indentation can be caused on a clamped surface of the part to influence product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic tight frock that rises of automatic quenching machine tool of bearing separating seat to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic tensioning tool for an automatic quenching machine tool of a bearing separating seat comprises a tool body, wherein a base is fixedly connected to the right end of the tool body, a sliding connection cavity is formed in the tool body, connecting blocks are connected in the sliding connection cavity in a sliding manner, T-shaped grooves are formed in the peripheries of the outer sides of the connecting blocks respectively, T-shaped blocks are connected in the four T-shaped grooves respectively in a sliding manner, connecting rods are fixedly connected to the upper ends of the T-shaped blocks, the other ends of the four connecting rods extend out of the tool body, tensioning blocks are fixedly connected to the upper ends of the tensioning blocks, a buffer plate is movably connected to the upper ends of the tensioning blocks, a transmission rod is fixedly connected to the middle of the rear end of the tool body, the transmission rod extends out of the base, bolts are respectively connected in the peripheries of the left end of the base in a screwing manner, a screwing holes are formed in the right end of the transmission rod, the tool body is installed in a working area of the quenching machine tool through the four bolts located in the base in a screwing manner, meanwhile, the output end of the air cylinder is connected with the transmission rod through a screw hole, and a guide groove is formed in the left end of the tool body;

the guide groove is internally connected with a guide rod in a sliding mode, the left end of the guide rod is fixedly connected to the left end of the sliding connection cavity, a second spring is sleeved on the outer side of the guide rod, the left end and the right end of the second spring are fixedly connected to the left end of the sliding connection cavity and the left end of the connecting block, the air cylinder is opened to drive a transmission rod connected with the output end of the transmission rod to move, the transmission rod moves to drive the connecting block to start to move along the sliding connection cavity, the connecting block is in linear motion under the matching of the guide groove and the guide rod, and the second spring is compressed at the moment.

The bearing separating seat is characterized in that connecting grooves are formed in the left side and the right side of the upper end of the tensioning block respectively, the connecting grooves are connected to the T-shaped rods in a sliding mode respectively, the upper ends of the T-shaped rods extend out of the tensioning block and then are fixedly connected to the left side and the right side of the lower end of the buffer plate, the T-shaped rods move downwards along the connecting grooves and compress the first spring, and when the lower end of the buffer plate is completely contacted with the tensioning block, under the continuous thrust of the tensioning block, the buffer plate conducts tensioning clamping on the bearing separating seat.

The T-shaped rod is characterized in that a first spring is fixedly connected to the lower end of the T-shaped rod, the lower end of the first spring is fixedly connected to the lower end of the connecting groove, the buffer plates are made of brass with soft texture, the four groups of buffer plates can move into the tensioning block when contacting the bearing separating seat, the T-shaped rod moves downwards along the connecting groove and compresses the first spring, and when the tensioning block is retracted into the tool body again, the buffer plates are lifted upwards again under the elastic action of the first spring.

Compared with the prior art, the beneficial effects of the utility model are that: cup joint the bearing separating seat in the frock body outside, it drives the transfer line and removes to open the cylinder, the connecting block is linear motion under the cooperation of guide way and guide bar, because T type groove and T type piece lower extreme all are the low setting in the left and right sides, T type piece is along T type groove upward movement this moment, the tight piece upward movement that rises drives the buffer board motion, the material of buffer board is the softer brass of texture, under the continuous thrust of the tight piece that rises, the buffer board carries out the tight centre gripping of rising with the bearing separating seat, carry out the centre gripping to the bearing separating seat through the softer four groups of buffer boards of texture, can prevent the production of indentation, guaranteed simultaneously that the bearing separating seat can not warp in clamping process, and the product quality is improved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is the perspective structure of the connecting block of the present invention.

In the figure: 1. a tool body; 2. a transmission rod; 3. screwing holes; 4. a guide groove; 5. a T-shaped groove; 6. a T-shaped block; 7. connecting blocks; 8. a second spring; 9. a sliding connection cavity; 10. a tensioning block; 11. a bolt; 12. connecting grooves; 13. a first spring; 14. a T-shaped rod; 15. a buffer plate; 16. a base; 17. a connecting rod; 18. a guide rod.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pneumatic tight frock that rises of automatic quenching lathe of bearing separation seat, includes

frock body

1, 1 right-hand member fixedly connected with base 16 of frock body, it connects chamber 9 to have seted up in the frock body 1 to slide, it has connecting block 7 to slide to connect in the chamber 9, T type groove 5, four groups have been seted up respectively in the connecting block 7 outside all around T type groove 5 has slided respectively in the T type groove 5 has

T type piece

6, 6 upper end fixedly connected with connecting rods 17 of T type piece, four groups the connecting rod 17 other end stretches out the frock body 1 back fixedly connected with that rises and rises tight piece 10, it has buffer board 15 to rise the upper end swing joint of

tight piece

10, 1 rear end middle part fixedly connected with transfer line 2 of frock body, transfer line 2 stretches out base 16.

Connecting grooves 12 are formed in the left side and the right side of the upper end of the tensioning block 10 respectively, two groups of connecting grooves 12 are connected to T-shaped rods 14 in a sliding mode respectively, the upper ends of the two groups of T-shaped rods 14 extend out of the tensioning block 10 and then are fixedly connected to the left side and the right side of the lower end of a buffer plate 15, the T-shaped rods 14 move downwards along the connecting grooves 12 and compress a first spring 13, and when the lower end of the buffer plate 15 is completely contacted with the tensioning block 10, the buffer plate 15 conducts tensioning clamping on the bearing separating seat under the continuous thrust of the tensioning block 10.

The lower end of the T-shaped rod 14 is fixedly connected with a first spring 13, the lower end of the first spring 13 is fixedly connected to the lower end of the connecting groove 12, the buffer plate 15 is made of brass with soft texture, the four groups of buffer plates 15 can move towards the inside of the tension block 10 when contacting the bearing separating seat, the T-shaped rod 14 moves downwards along the connecting groove 12 and compresses the first spring 13, and when the tension block 10 is retracted into the tool body 1 again, the buffer plate 15 is lifted upwards again under the elastic action of the first spring 13.

Set up guide way 4 in the 1 left end of frock body, the landing has guide bar 18 in the guide way 4, guide bar 18 left end fixed connection is in the landing chamber 9 left end, second spring 8 has been cup jointed in the guide bar 18 outside, fixed connection is in the landing chamber 9 left end and the 7 left ends of connecting block about the second spring 8, opens the transfer line 2 removal that the cylinder drove its output to be connected, and transfer line 2 removes and drives connecting block 7 and begin to remove along the landing chamber 9, and under the cooperation of guide way 4 and guide bar 18, connecting block 7 is linear motion, and second spring 8 is compressed this moment.

Bolts 11 are respectively screwed in the periphery of the left end of the base 16, a screwing hole 3 is formed in the right end of the transmission rod 2, the tool body 1 is installed in a working area of the quenching machine tool through four groups of bolts 11 screwed in the base 16, and meanwhile, the output end of the air cylinder is connected with the transmission rod 2 through the screwing hole 3.

Specifically, when the tool is used, the tool body 1 is installed in a working area of a quenching machine tool through four groups of bolts 11 in threaded connection in a base 16, the output end of a cylinder is connected with a transmission rod 2 through a threaded hole 3, when a bearing separation seat needs to be machined, the bearing separation seat is sleeved on the outer side of the tool body 1, the cylinder is controlled to be opened at the moment to drive the transmission rod 2 connected with the output end of the bearing separation seat to move, the transmission rod 2 moves to drive a connecting block 7 to start moving along a sliding connection cavity 9, the connecting block 7 moves linearly under the matching of a guide groove 4 and a guide rod 18, a second spring 8 is compressed at the moment, meanwhile, in the moving process of the connecting block 7, four groups of T-shaped grooves 5 move along with the T-shaped grooves 5, and the lower ends of the T-shaped grooves 5 and the lower ends of the T-shaped blocks 6 are arranged in a high-low mode, and at the moment, the T-shaped blocks 6 move upwards along the T-shaped grooves 5;

the four groups of T-shaped blocks 6 move synchronously to drive the connecting rods 17 connected with the upper ends of the four groups of T-shaped blocks to move synchronously, the tensioning block 10 moves upwards at the moment, the buffer plate 15 arranged at the upper end of the tensioning block 10 is made of brass with soft texture, the four groups of buffer plates 15 move into the tensioning block 10 when contacting with the bearing separating seat at the moment, the T-shaped rod 14 moves downwards along the connecting groove 12 and compresses the first spring 13, when the lower end of the buffer plate 15 is completely contacted with the tensioning block 10, the buffer plate 15 conducts tensioning clamping on the bearing separating seat under the continuous thrust of the tensioning block 10 at the moment, the clamping is completed at the moment, after the machining is completed, the output end of the air cylinder is controlled to move backwards, and the four groups of tensioning blocks 10 are retracted into the tool body 1 again at the moment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a pneumatic tight frock that rises of automatic quenching machine tool of bearing separation seat, includes frock body (1), its characterized in that: tool body (1) right-hand member fixedly connected with base (16), it connects chamber (9) to have seted up in tool body (1) to slide, it has connecting block (7) to slide to connect chamber (9) internal slipping, T type groove (5), four groups have been seted up respectively in connecting block (7) outside all around T type groove (5) internal slipping respectively has T type piece (6), T type piece (6) upper end fixedly connected with connecting rod (17), four groups fixedly connected with tight piece (10) that rises behind tool body (1) is stretched out to connecting rod (17) other end, tight piece (10) upper end swing joint has buffer board (15) that rises, tool body (1) rear end middle part fixedly connected with transfer line (2), base (16) is stretched out in transfer line (2).

2. The pneumatic tensioning tool for the automatic quenching machine tool of the bearing separating seat as claimed in claim 1, characterized in that: connecting grooves (12) are respectively formed in the left side and the right side of the upper end of the tensioning block (10), the connecting grooves (12) are respectively connected to T-shaped rods (14) in a sliding mode, and the upper ends of the T-shaped rods (14) extend out of the tensioning block (10) and then are fixedly connected to the left side and the right side of the lower end of the buffer plate (15).

3. The pneumatic tensioning tool for the automatic quenching machine tool of the bearing separating seat as claimed in claim 2, characterized in that: the lower end of the T-shaped rod (14) is fixedly connected with a first spring (13), and the lower end of the first spring (13) is fixedly connected to the lower end of the connecting groove (12).

4. The pneumatic tensioning tool for the automatic quenching machine tool of the bearing separating seat as claimed in claim 1, characterized in that: the tool comprises a tool body (1), and is characterized in that a guide groove (4) is formed in the left end of the tool body (1), a guide rod (18) is connected in the guide groove (4) in a sliding mode, and the left end of the guide rod (18) is fixedly connected to the left end of a sliding connection cavity (9).

5. The pneumatic tensioning tool for the automatic quenching machine tool of the bearing separating seat as claimed in claim 4, characterized in that: the outer side of the guide rod (18) is sleeved with a second spring (8), and the left end and the right end of the second spring (8) are fixedly connected to the left end of the sliding connection cavity (9) and the left end of the connecting block (7).

6. The pneumatic tensioning tool for the automatic quenching machine tool of the bearing separating seat as claimed in claim 1, characterized in that: bolts (11) are respectively screwed in the periphery of the left end of the base (16), and a screw hole (3) is formed in the right end of the transmission rod (2).