CN220407324U

CN220407324U - Gear clamp

Info

Publication number: CN220407324U
Application number: CN202322068889.4U
Authority: CN
Inventors: 蔡斌标
Original assignee: Zhongchuan Technology Zhejiang Co ltd
Current assignee: Zhongchuan Technology Zhejiang Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-01-30
Anticipated expiration: 2033-08-03

Abstract

The utility model provides a gear clamp, and belongs to the technical field of machine tool parts. It has solved the problem that current gear clamp is difficult to the adjustment centre gripping size. The utility model comprises a base, a fixing mechanism and a sliding rail mechanism, wherein the fixing mechanism is arranged above the base, the base is provided with a fixing hole and a supporting hole, the fixing mechanism comprises a chuck, a Y-shaped fixing frame, a fixing column and a supporting column, the end part of the Y-shaped fixing frame is fixedly connected with the chuck, the middle part of the Y-shaped fixing frame is provided with an arc limiting hole, the part of the fixing column, which extends out of the arc limiting hole, in the fixing hole is provided with an external thread and is matched and fixed with a variable-diameter core supplementing, the tail part of the Y-shaped fixing frame is provided with a limiting groove, the supporting column is arranged in the supporting hole and is connected with the top end of the limiting groove, the sliding rail mechanism comprises a sliding rail, a sliding block and a limiting column, the sliding rail is arranged in the middle part of the limiting column, and the sliding block is connected with the sliding rail in a sliding way and is connected with the Y-shaped fixing frame. The utility model has the advantages of convenient adjustment of the clamping size and wider applicability.

Description

Gear clamp

Technical Field

The utility model belongs to the technical field of machine tool parts, and relates to a gear clamp.

Background

Gears are one of the most common general-purpose parts, and the gear processing method is also many, and gear clamps refer to devices for fixing a processing object in a gear manufacturing process so as to enable the processing object to occupy a correct position for processing or detecting, and the clamps generally consist of a positioning element, a clamping device, a tool setting guiding element, an indexing device, a connecting element, a clamp body and the like.

The utility model with the publication number of CN210307502U provides a gear clamp, which comprises a supporting frame, a tray, limiting blocks, pressing blocks and a power device, wherein the supporting frame is U-shaped, two ends of the tray are rotationally connected to the supporting frame, one end of the tray penetrates through the supporting frame to be connected with the power device, a plurality of limiting blocks are fixed on the edge of the tray, each limiting block is connected with the pressing block through bolts, when a gear is placed on the tray, the pressing blocks are pressed, and the tray rotates along a connecting line of the tray and the supporting frame under the driving of the power device. The utility model can only process one size gear when in use, and has the use limitation.

Disclosure of Invention

The present utility model has been made keeping in mind the above problems occurring in the prior art, and an object of the present utility model is to provide a gear clamp.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a gear clamp, includes base, fixed establishment and slide rail mechanism, fixed establishment installs in the base top, fixed orifices and supporting hole have been seted up to the base, fixed establishment includes chuck, Y type mount, fixed column and support column, the tip of Y type mount links firmly with the chuck mutually, the arc spacing hole that link up has been seted up at Y type mount middle part, the fixed column is installed in the fixed orifices and is passed and stretch out the arc spacing hole, the part that the fixed column stretches out the arc spacing hole is external screw thread and the cooperation is fixed with the reducing and mends the core, spacing recess has been seted up at Y type mount afterbody, the support column is installed in the supporting hole and is linked to each other with the top of spacing recess, slide rail mechanism includes slide rail, slider and spacing post, the slide rail is installed in spacing post middle part, slider sliding connection is connected on the slide rail and with Y type mount.

In the gear clamp, connecting grooves are formed in two sides of the bottom plate of the base.

In the gear clamp, the fixing hole penetrates through the base, the fixing column extends out of the lower end of the base, the fixing plate is connected to the lower end of the fixing column, and the fixing grooves are formed in the two ends of the fixing plate.

In the gear clamp, the end part of the support column is hemispherical, the lower end part of the support column is provided with external threads, and a nut is fixed at the joint of the support column and the base.

In the gear clamp, the lower half part of the fixing column is of a telescopic cylinder structure, a spring damping device is fixedly arranged outside the fixing column, and the spring damping device is respectively connected with the Y-shaped fixing frame and the base.

Compared with the prior art, the gear clamp provided by the utility model has the following advantages: when the gear fixing device is used, the sliding block can drive the Y-shaped fixing frame and the clamping head to move, so that the size of the gap between the clamping heads is adjusted, and after the gap is adjusted to a proper size, the gear fixing device is fixed through the reducing core supplement, and is suitable for fixing gears with various sizes and has high practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model from the bottom;

FIG. 3 is a detailed illustration of a base;

FIG. 4 is a schematic side view of the overall structure of the present utility model;

FIG. 5 is a detail view showing the Y-shaped fixing frame;

fig. 6 is a detailed illustration of a fixed column.

In the figure: 1. a base; 11. a fixing hole; 12. a support hole; 13. a connecting groove; 2. a Y-shaped fixing frame; 21. arc limiting holes; 22. a limit groove; 3. fixing the column; 31. reducing and core supplementing; 32. a spring damping device; 4. a slide rail; 41. a slide block; 42. a limit column; 5. a support column; 6. a chuck; 7. a fixing plate; 71 fix the groove.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 6, the embodiment includes a base 1, a fixing mechanism and a slide rail mechanism, the fixing mechanism is installed above the base, the base is provided with a fixing hole 11 and a supporting hole 12, the fixing mechanism includes a Y-shaped fixing frame 2, a fixing column 3, a supporting column 5 and a chuck 6, a machining center of the chuck 6 is a collet chuck, an end portion of the Y-shaped fixing frame 2 is fixedly connected with the chuck 6, a through arc-shaped limiting hole 21 is provided in the middle portion of the Y-shaped fixing frame 2, the fixing column 3 is installed in the fixing hole 11 and penetrates through the arc-shaped limiting hole 21, a part of the fixing column 3 extending out of the arc-shaped limiting hole 21 is an external thread and is matched and fixed with a reducing compensating core 31, the slide rail mechanism includes a slide rail 4, a slide block 41 and a limiting column 42, the slide rail 4 is welded in the middle portion of the two limiting columns 42, the slide block 41 is slidably connected onto the slide rail 4 and is connected with the Y-shaped fixing frame 2, a limiting groove 22 is provided at the tail portion of the Y-shaped fixing frame 2, and the supporting column 5 is installed in the supporting hole 12 and is connected with the top end of the limiting groove 22.

Further, as shown in fig. 1, the number of the limiting posts 42 is four, the number of the sliding rails 4 is two, and the sliding rails 4 are symmetrically fixed in the middle of the limiting posts 42, the number of the sliding blocks 41 is four, each sliding rail 4 is respectively and slidably connected with two sliding blocks 41, and the sliding blocks 41 are fixedly connected with the Y-shaped fixing frame through bolts.

Further, as shown in fig. 1 to 3, the fixing hole 11 penetrates through the base 1, the fixing post 3 penetrates through the fixing hole 11 and extends out of the lower end of the base 1, the fixing plate 7 is connected to the lower end of the fixing post 3, and fixing grooves 71 are formed at two ends of the fixing plate 7.

Further, as shown in fig. 3, connecting grooves 13 are formed on two sides of the bottom plate of the base 1, and the base 1 is matched with a machine tool through the connecting grooves 13 to achieve a stable effect.

Further, as shown in fig. 1 to 4, the end of the support column 5 is hemispherical, the material of the hemispherical portion is silicon rubber, friction is reduced, the lower end of the support column 5 is externally threaded, and a nut is fixed at the joint of the support column 5 and the base 1.

Further, as shown in fig. 1 and 6, the lower half part of the fixing column 3 is of a telescopic cylinder structure, the spring damping device 32 is fixedly arranged outside the fixing column 3, the spring damping device 32 is respectively connected with the Y-shaped fixing frame 2 and the base 1, and the spring damping device 32 effectively reduces vibration of the embodiment in use and ensures stability of the clamp.

The working principle of the embodiment is as follows: when the embodiment needs to clamp the gear, the reducing and compensating core 31 is loosened, the Y-shaped fixing frame 2 is adjusted to the front and back positions through the sliding rail 4 and the sliding block 41, the Y-shaped fixing frame 2 drives the clamping head 6 to move, and after the clamping head 6 is adjusted to the proper size, the reducing and compensating core 31 is screwed to fix the Y-shaped fixing frame 2, so that the effect that the clamping head 6 can clamp the gear with the proper size is achieved.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although various terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a gear clamp, includes base (1), fixed establishment and slide rail mechanism, fixed establishment installs in base (1) top, its characterized in that: the base (1) has been seted up fixed orifices (11) and supporting hole (12), fixed establishment includes Y type mount (2), fixed column (3), support column (5) and chuck (6), the tip and the chuck (6) of Y type mount (2) link firmly mutually, link up arc spacing hole (21) have been seted up at Y type mount (2) middle part, fixed column (3) are installed in fixed orifices (11) and are passed and stretch out arc spacing hole (21), the part that fixed column (3) stretches out arc spacing hole (21) is external screw thread and the cooperation is fixed with reducing core (31), limit groove (22) have been seted up at Y type mount (2) afterbody, support column (5) are installed in supporting hole (12) and are linked to each other with the top of limit groove (22), slide rail mechanism includes slide rail (4), slider (41) and limit column (42), slide rail (4) are installed in limit column (42) middle part, slider (41) sliding connection is on slide rail (4) and are connected with Y type mount (2).

2. A gear clamp according to claim 1, wherein: connecting grooves (13) are formed in two sides of the bottom plate of the base (1).

3. A gear clamp according to claim 1, wherein: the fixing hole (11) penetrates through the base (1), the fixing column (3) extends out of the lower end of the base (1), the fixing plate (7) is connected to the lower end of the fixing column (3), and fixing grooves (71) are formed in two ends of the fixing plate (7).

4. A gear clamp according to claim 1, wherein: the end part of the support column (5) is hemispherical, the lower end part of the support column (5) is provided with external threads, and a nut is fixed at the joint of the support column (5) and the base (1).

5. A gear clamp according to claim 1, wherein: the lower half part of the fixing column (3) is of a telescopic cylinder structure, a spring damping device (32) is fixedly arranged outside the fixing column, and the spring damping device (32) is respectively connected with the Y-shaped fixing frame (2) and the base (1).