CN221363032U - Gear production fixture - Google Patents

Abstract

The utility model discloses a gear production fixture, which can be used for conveniently adjusting the height of a clamping plate according to actual conditions under the action of an adjusting rod so as to adapt to the processing of gears with different thicknesses, thereby expanding the application range of the fixture; under the action of the elastic piece, the limit column has the telescopic function, so that the telescopic effect between the first rod body and the second rod body is realized; under the combined action of the limiting columns and the limiting grooves, the limiting columns can be positioned, and meanwhile, the limiting columns can slide in the limiting grooves to a certain extent; under the action of the driving assembly, the effect that the first sliding block drives the adjusting rod and the clamping plate to automatically clamp the gear is achieved; the positioning assembly is arranged at the middle position of the sliding rail, so that the gear is positioned under the action of the positioning assembly, and the clamping plate can clamp the gear conveniently.

Description

Gear production fixture

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a gear production tool clamp.

Background

The gear is a mechanical transmission device and consists of a plurality of gears with different tooth numbers meshed with each other. Common are spur gears, helical gears, bevel gears, etc. The gear has the main function of realizing transmission of rotating speed and torque, and is widely applied to various mechanical equipment such as machine tools, automobiles, electric tools and the like. The gear ratio of the gear is determined by the number of teeth of the gear, different gear ratios can be realized by changing the combination mode of the gear, so that different motion requirements are realized, and a processing clamp is needed to be used for clamping and processing in the processing process of the gear.

While some existing tool fixtures, such as application number: CN202321452072.0, filing date: 2023-06-08 proposes a frock clamp for gear production, including the centre gripping frock main part, the internally mounted of centre gripping frock main part has the water tank, and the internally mounted of water tank has the metal filter, be provided with the water port in the centre gripping frock main part, and the one end of water port extends to the inside of water tank, the internally mounted of the centre gripping frock main part of water tank one side has the water pump, and the water suction pipe is installed to the one end of water pump, the water supply pipe is installed to the other end of water pump, and the water supply pipe extends to the outside of centre gripping frock main part and installs the U-shaped spray pipe. According to the utility model, the connecting shaft and the driving gear are sequentially driven to rotate by starting the alternating current motor, and the driven gear is driven to synchronously rotate under the meshing action of the driving gear and the driven gear so as to start rotating the opposite threaded rod, and the opposite threaded rod is in threaded fit with the threaded block, so that the threaded block and the connecting rod do up-and-down movement and drive the clamping plate to synchronously move up-and-down.

The above-mentioned disclosed patent is although can drive screw thread piece, connecting rod and grip block and carry out the up-and-down motion, because the connecting rod can't adjust, and it can't adapt to the gear of different thickness and carry out the centre gripping, can only carry out the centre gripping to the gear of same specification thickness to lead to this frock clamp to have certain limitation, also great reduction simultaneously to gear machining's efficiency.

Disclosure of utility model

The utility model aims to provide a gear production fixture which can be adapted to gears with different thicknesses, so that the application range of the fixture is greatly improved, the flexibility of the fixture is improved, and meanwhile, the production efficiency of gear processing can be further improved.

In order to solve the technical problems, the utility model adopts a technical scheme that:

A gear production fixture, which comprises a fixture body,

A first mounting plate;

The mounting box is fixedly arranged on the upper part of the first mounting plate, and a sliding rail is arranged on the upper part of the mounting box;

The positioning assembly is arranged at the middle position of the sliding rail and used for positioning the gear;

The first sliding blocks are arranged on two sides of the installation box in a sliding manner, the top ends of the first sliding blocks penetrate through the sliding rails and extend to the outside of the installation box to be fixedly provided with clamping plates, and the clamping plates are used for clamping and fixing the gears;

The driving assembly is arranged in the mounting box and is in transmission connection with the two first sliding blocks, and is used for driving the two first sliding blocks to drive the clamping plate to slide along the track of the sliding rail;

the adjusting rod is arranged between the first sliding block and the clamping plate and is used for adjusting the height of the clamping plate;

The adjusting lever includes:

The first rod body is fixedly arranged on the upper part of the first sliding block, and a plurality of limiting grooves are respectively formed in two sides of the inner cavity of the first rod body;

The second sliding block is arranged in the inner cavity of the first rod body in a sliding manner, and an installation cavity is formed in the second sliding block;

The limiting column is arranged in the mounting cavity in a sliding manner, and one end of the limiting column penetrates through the second sliding block and extends into the limiting groove;

The elastic piece is arranged in the mounting cavity, one end of the elastic piece is fixedly connected with the inner side wall of the mounting cavity, and the other end of the elastic piece is fixedly connected with the limit column;

The second rod body is fixedly arranged on the upper portion of the second sliding block, and one side of the second rod body is fixedly provided with the clamping plate.

According to some embodiments, the limit groove is of an arc structure, and one end of the limit post embedded in the limit groove is of a cylindrical structure.

According to some embodiments, the elastic member is a spring.

According to some embodiments, the first rod body is in an annular structure, and two sides of the upper portion of the first rod body are respectively fixedly provided with a limiting strip.

According to some embodiments, a buffer assembly is provided between the second rod body and the clamping plate, the buffer assembly comprising:

The mounting sleeve is fixedly arranged on one side of the second rod body;

the connecting rod is sleeved on the mounting sleeve in a sliding manner;

The buffer piece is arranged in the installation sleeve, one end of the buffer piece is fixedly connected with the second rod body, and the other end of the buffer piece is fixedly connected with the connecting rod.

According to some embodiments, one side of the clamping plate is provided with a plurality of limiting teeth.

According to some embodiments, the drive assembly comprises:

The driving motor is arranged on one side of the mounting box, and the output end of the driving motor penetrates through the mounting box and extends into the inner cavity of the mounting box;

The transmission shaft is rotationally arranged in the mounting box, and one end of the transmission shaft is rotationally connected with the output end of the driving motor;

the first bevel gear is fixedly arranged at the other end of the transmission shaft;

The bidirectional screw is rotationally arranged in the mounting box and is positioned at one side of the first bevel gear;

The second bevel gear is fixedly sleeved on the bidirectional screw rod and meshed with the first bevel gear;

the two first sliding blocks are arranged at the two ends of the bidirectional screw rod in a threaded mode.

According to some embodiments, the positioning assembly comprises:

the second mounting plate is fixedly arranged on the mounting box and is positioned at the middle position of the sliding rail;

The positioning column is fixedly arranged on the second mounting plate;

The locking nut is sleeved on the positioning column through threads.

According to some embodiments, the two sides of the first mounting plate are respectively provided with a mounting hole.

The beneficial effects are that:

1. Through the effect of adjusting the pole, can be according to actual conditions, be convenient for adjust the height of grip block to the processing of the different thickness gears of adaptation has enlarged this frock clamp's application scope.

2. Through under the effect of elastic component for the spacing post has flexible function, has the effect that stretches out and draws back between first body of rod and the second body of rod.

3. Through the effect that combines together at spacing post and spacing groove, not only can play the effect of a location to spacing post, can also play certain restriction effect to spacing post slip in a plurality of spacing inslot simultaneously.

4. Through under the effect of drive assembly, realized that first slider drives regulation pole and grip block and realized automatic centre gripping's effect to the gear.

5. The positioning assembly is arranged at the middle position of the sliding rail, so that the gear is positioned under the action of the positioning assembly, and the clamping plate can clamp the gear conveniently.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a perspective cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the drive assembly shown in FIG. 2;

FIG. 4 is a schematic view of the first slider, clamping plate, adjustment lever and buffer assembly shown in FIG. 2;

FIG. 5 is a perspective cross-sectional view of the adjustment lever shown in FIG. 4;

Fig. 6 is a cross-sectional view of the cushioning assembly shown in fig. 4.

In the drawing, a first mounting plate, a mounting hole 11, a mounting box 2, a sliding rail 21, a positioning component 3, a second mounting plate 31, a positioning column 32, a locking nut 33, a first sliding block 4, a clamping plate 5, a limiting tooth 51, a driving component 6, a driving motor 61, a driving shaft 62, a first bevel gear 63, a bidirectional screw 64, a second bevel gear 65, a regulating rod 7, a first rod body 71, a limiting groove 72, a second sliding block 73, a mounting cavity 74, a limiting column 75, an elastic piece 76, a second rod body 77, a limiting strip 78, a buffering component 8, a mounting sleeve 81, a connecting rod 82 and a buffering piece 83.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, a gear production fixture comprises a first mounting plate 1, a mounting box 2, a positioning assembly 3, a first sliding block 4, a clamping plate 5, a driving assembly 6 and an adjusting rod 7.

The mounting box 2 is fixedly arranged on the upper part of the first mounting plate 1, and a sliding rail 21 is arranged on the upper part of the mounting box 2; the positioning component 3 is arranged at the middle position of the sliding rail 21 and is used for positioning the gear; the first sliding blocks 4 are slidably arranged on two sides of the installation box 2, the top ends of the first sliding blocks 4 penetrate through the sliding rails 21 and extend to the outside of the installation box 2, and clamping plates 5 are fixedly arranged on the outside of the installation box 2 and used for clamping and fixing gears; the driving assembly 6 is arranged in the installation box 2, and the driving assembly 6 is in transmission connection with the two first sliding blocks 4 and is used for driving the two first sliding blocks 4 to drive the clamping plate 5 to slide along the track of the sliding rail 21; the adjusting rod 7 is arranged between the first sliding block 4 and the clamping plate 5 and is used for adjusting the height of the clamping plate 5; the adjusting lever 7 includes: the first rod body 71, the limiting groove 72, the second slider 73, the mounting cavity 74, the limiting post 75, the elastic piece 76 and the second rod body 77. The first rod body 71 is fixedly arranged at the upper part of the first sliding block 4, and a plurality of limiting grooves 72 are respectively formed at two sides of the inner cavity of the first rod body 71; the second slider 73 is slidably disposed in the inner cavity of the first rod body 71, and an installation cavity 74 is formed on the second slider 73; the limiting post 75 is slidably disposed in the mounting cavity 74, and one end of the limiting post 75 passes through the second slider 73 and extends into the limiting groove 72; the elastic piece 76 is arranged in the mounting cavity 74, one end of the elastic piece 76 is fixedly connected with the inner side wall of the mounting cavity 74, and the other end of the elastic piece 76 is fixedly connected with the limit post 75; the second rod body 77 is fixedly arranged at the upper part of the second slider 73, and the clamping plate 5 is fixedly arranged at one side of the second rod body 77.

The height of the clamping plate 5 can be conveniently adjusted according to actual conditions under the action of the adjusting rod 7 so as to adapt to the processing of gears with different thicknesses, and the application range of the tool clamp is enlarged; the limiting column 75 has the telescopic function under the action of the elastic piece 76, so that the telescopic effect between the first rod body 71 and the second rod body 77 is realized; by combining the limiting post 75 and the limiting groove 72, the limiting post 75 can be positioned one by one, and meanwhile, the limiting post 75 can be limited to a certain extent by sliding in the plurality of limiting grooves 72; under the action of the driving component 6, the effect that the first sliding block 4 drives the adjusting rod 7 and the clamping plate 5 to automatically clamp the gear is realized; the positioning component 3 is arranged at the middle position of the sliding rail, so that the gear is positioned under the action of the positioning component 3, and the clamping plate 5 can clamp the gear conveniently.

Further stated, the limiting groove 72 is of an arc structure, and the limiting post 75 is embedded at one end in the limiting groove 72 and is of a cylindrical structure, so that under the effect of such structural design, the limiting post 75 and the limiting groove 72 not only can play a certain limiting role on the sliding of the first sliding block 4, but also can facilitate the sliding of the limiting post 75 along the track of the limiting groove 72.

Further describing, the elastic member 76 is a spring, so that under the action of the sub-spring, the limiting post 75 can slide in the mounting cavity 74 under the state of applying pressure, and has a certain function of automatic expansion and contraction.

Referring to fig. 5, the first rod 71 is in an annular structure, and the two sides of the upper portion of the first rod 71 are respectively and fixedly provided with a limiting strip 78, so that under the action of the limiting strips 78, the first slider 4 is prevented from easily sliding out of the first rod 71.

As shown in fig. 1, fig. 2, fig. 4, and fig. 6, a buffer assembly 8 is disposed between the second rod 77 and the clamping plate 5, and the buffer assembly 8 includes: mounting sleeve 81, connecting rod 82 and buffer 83. The mounting sleeve 81 is fixedly arranged on one side of the second rod body 77; the connecting rod 82 is sleeved on the mounting sleeve 81 in a sliding way; the buffer member 83 is disposed in the mounting sleeve 81, one end of the buffer member 83 is fixedly connected with the second rod body 77, and the other end is fixedly connected with the connecting rod 82.

Wherein, make under the effect of bolster 83, when grip block 5 carries out the in-process of centre gripping to the gear, can play certain cushioning effect down, avoid grip block 5 under strong striking, lead to the fact the condition of damage to the gear, and under such design effect, thereby guaranteed the quality of gear processing.

As shown in fig. 1, fig. 2 and fig. 4, a plurality of limiting teeth 51 are arranged on one side of the clamping plate 5, so that the limiting teeth 51 can be matched with the structure of the gear, and the clamping and fixing effects on the gear are realized.

As shown in connection with fig. 1, 2 and 3, the drive assembly 6 comprises: a drive motor 61, a drive shaft 62, a first bevel gear 63, a bi-directional screw 64, and a second bevel gear 65. The driving motor 61 is arranged at one side of the installation box 2, and the output end of the driving motor 61 passes through the installation box 2 and extends into the inner cavity of the installation box 2; the transmission shaft 62 is rotatably arranged in the installation box 2, and one end of the transmission shaft 62 is rotatably connected with the output end of the driving motor 61; the first bevel gear 63 is fixedly arranged at the other end of the transmission shaft 62; the bidirectional screw rod 64 is rotatably arranged in the installation box 2, and the bidirectional screw rod 64 is positioned at one side of the first bevel gear 63; the second bevel gear 65 is fixedly sleeved on the bidirectional screw rod 64, and the second bevel gear 65 is meshed with the first bevel gear 63; the two first sliders 4 are screwed at both ends of the bidirectional screw 64.

The driving motor 61 drives the driving shaft 62, the driving shaft 62 drives the first bevel gear 63 to rotate, the first bevel gear 63 and the second bevel gear 65, the second bevel gear 65 drives the bidirectional screw 64 to rotate, so that the first sliding block 4 is realized, and under the limiting effect of the installation box 2, the adjusting rod 7 and the clamping plate 5 are driven along the sliding rail 21 to be relatively close to each other, so that the gears are clamped and fixed.

As shown in connection with fig. 1 and 2, the positioning assembly 3 comprises: a second mounting plate 31, a locating post 32 and a lock nut 33. The second mounting plate 31 is fixedly arranged on the mounting box 2, and the second mounting plate 31 is positioned at the center position of the sliding rail 21; the positioning column 32 is fixedly arranged on the second mounting plate 31; the locking nut 33 is screwed on the positioning column 32.

Wherein the gear is placed on the positioning post 32 and the lock nut 33 is rotated to limit removal of the gear from the positioning post 32.

With continued reference to fig. 1 and fig. 2, the two sides of the first mounting plate 1 are respectively provided with a mounting hole 11, so that under the action of the mounting holes 11, the fixture is conveniently mounted at the corresponding procedure, and meanwhile, the effect of convenient detachable mounting is achieved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (9)

1. Gear production frock clamp, its characterized in that includes:

A first mounting plate (1);

The mounting box (2) is fixedly arranged at the upper part of the first mounting plate (1), and a sliding rail (21) is arranged at the upper part of the mounting box (2);

The positioning assembly (3) is arranged at the middle position of the sliding rail (21) and is used for positioning the gear;

The first sliding blocks (4) are arranged on two sides of the installation box (2) in a sliding manner, the top ends of the first sliding blocks (4) penetrate through the sliding rails (21) and extend to the outside of the installation box (2), and clamping plates (5) are fixedly arranged outside the installation box, and the clamping plates (5) are used for clamping and fixing gears;

the driving assembly (6) is arranged in the mounting box (2), and the driving assembly (6) is in transmission connection with the two first sliding blocks (4) and is used for driving the two first sliding blocks (4) to drive the clamping plate (5) to slide along the track of the sliding rail (21);

the adjusting rod (7) is arranged between the first sliding block (4) and the clamping plate (5) and is used for adjusting the height of the clamping plate (5);

the adjusting rod (7) comprises:

The first rod body (71), the first rod body (71) is fixedly arranged on the upper part of the first sliding block (4), and a plurality of limit grooves (72) are respectively formed in two sides of the inner cavity of the first rod body (71);

the second sliding block (73) is arranged in the inner cavity of the first rod body (71) in a sliding manner, and an installation cavity (74) is formed in the second sliding block (73);

The limiting column (75) is arranged in the mounting cavity (74) in a sliding manner, and one end of the limiting column (75) penetrates through the second sliding block (73) and extends into the limiting groove (72);

The elastic piece (76) is arranged in the mounting cavity (74), one end of the elastic piece (76) is fixedly connected with the inner side wall of the mounting cavity (74), and the other end of the elastic piece is fixedly connected with the limit column (75);

the second rod body (77) is fixedly arranged on the upper portion of the second sliding block (73), and one side of the second rod body (77) is fixedly provided with the clamping plate (5).

2. The gear production tooling fixture of claim 1, wherein: the limiting groove (72) is of an arc-shaped structure, and one end of the limiting column (75) embedded in the limiting groove (72) is of a cylindrical structure.

3. The gear production tooling fixture of claim 1, wherein: the elastic member (76) is a spring.

4. The gear production tooling fixture of claim 1, wherein: the first rod body (71) is of an annular structure, and limiting strips (78) are fixedly arranged on two sides of the upper portion of the first rod body (71) respectively.

5. The gear production tooling fixture of claim 1, wherein: a buffer component (8) is arranged between the second rod body (77) and the clamping plate (5), and the buffer component (8) comprises:

The mounting sleeve (81) is fixedly arranged on one side of the second rod body (77);

the connecting rod (82) is sleeved on the mounting sleeve (81) in a sliding manner;

And the buffer piece (83) is arranged in the mounting sleeve (81), one end of the buffer piece (83) is fixedly connected with the second rod body (77), and the other end of the buffer piece is fixedly connected with the connecting rod (82).

6. A gear production tooling fixture according to claim 1 or 5, wherein: one side of the clamping plate (5) is provided with a plurality of limiting teeth (51).

7. The gear production tooling fixture of claim 1, wherein: the drive assembly (6) comprises:

The driving motor (61) is arranged on one side of the installation box (2), and the output end of the driving motor (61) penetrates through the installation box (2) and extends into the inner cavity of the installation box (2);

A transmission shaft (62) rotatably arranged in the installation box (2), and one end of the transmission shaft (62) is rotatably connected with the output end of the driving motor (61);

A first bevel gear (63) fixedly arranged at the other end of the transmission shaft (62);

A bidirectional screw rod (64) which is rotatably arranged in the installation box (2), wherein the bidirectional screw rod (64) is positioned at one side of the first bevel gear (63);

The second bevel gear (65) is fixedly sleeved on the bidirectional screw rod (64), and the second bevel gear (65) is meshed with the first bevel gear (63);

The two first sliding blocks (4) are arranged at two ends of the bidirectional screw rod (64) in a threaded mode.

8. The gear production tooling fixture of claim 1, wherein: the positioning assembly (3) comprises:

the second mounting plate (31) is fixedly arranged on the mounting box (2), and the second mounting plate (31) is positioned at the center of the sliding rail (21);

the positioning column (32) is fixedly arranged on the second mounting plate (31);

and the locking nut (33) is sleeved on the positioning column (32) in a threaded manner.

9. The gear production tooling fixture of claim 1, wherein: mounting holes (11) are respectively formed in two sides of the first mounting plate (1).