CN217530062U - Tool clamp for disc parts - Google Patents

Abstract

The application relates to and provides a disc part frock clamp, include: the fixed plate, a plurality of tight piece and a plurality of latch segment of clamp, be equipped with the connecting axle on the fixed plate, it is equipped with the tray to rotate on the connecting axle, it has a plurality of circular arc grooves and a plurality of locking grooves to follow its circumference equipartition on the tray, a plurality of tight piece of clamp slide respectively to set up on the fixed plate and lie in between fixed plate and the tray, be equipped with the fitting pin that is located the circular arc inslot on pressing from both sides tight piece, a plurality of latch segments set up respectively on the fixed plate and lie in between fixed plate and the tray, be equipped with the retaining member that is used for locking the tray on the latch segment, the retaining member is located the locking inslot. This application simple structure, convenient operation can accurate fixed disk class part, and the centre gripping dish class part diameter range is wide.

Description

Tool clamp for disc parts

Technical Field

The utility model relates to a thermal treatment equipment technical field, in particular to disc type frock clamp for part.

Background

The disc parts are widely applied in the automobile industry, and particularly, the number of workpieces such as diaphragm springs and driving discs in clutches is not large; due to the use characteristics of the disc parts, most of the disc parts need to be subjected to induction quenching treatment to meet the use environment and requirements of the disc parts.

At present, generally used tools are conventional clamping modes such as three-jaw or four-jaw chucks, clamping is troublesome, labor intensity of workers is high, working efficiency is affected, a set of tool needs to be made for workpieces with various diameters due to the fact that diameter changes of disc parts are large, the tools cannot be used universally when the diameters are different, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a frock clamp for disc part, simple structure, convenient operation can accurate fixed disc part, and the diameter range of centre gripping disc part is wide.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a disc is frock clamp for part, includes:

the fixing plate is provided with a connecting shaft, a tray is rotatably arranged on the connecting shaft, and a plurality of arc grooves and a plurality of locking grooves are uniformly distributed on the tray along the circumferential direction of the tray;

the clamping blocks are respectively arranged on the fixing plate in a sliding mode and located between the fixing plate and the tray, and locking pins located in the arc grooves are arranged on the clamping blocks;

a plurality of latch segments, set up respectively on the fixed plate and be located between fixed plate and the tray, be equipped with the retaining member that is used for locking the tray on the latch segment, the retaining member is located the locking inslot. This application makes a plurality of fitting pins be close to or keep away from each other along respective circular arc groove through the direction of rotation of control tray to be applicable to the dish type part of different diameters, after adjusting the position of fitting pin, can be through retaining member locking tray, dish type part is fixed, and the clamping is simple and convenient, and workman intensity of labour is little, has improved work efficiency.

Preferably, a counter bore is formed in the tray, a copper sleeve is arranged in the counter bore, and the copper sleeve is rotatably sleeved on the connecting shaft. Through setting up the copper sheathing, reduced the wearing and tearing of connecting axle and tray when rotating, prolonged the life of anchor clamps.

Preferably, the connecting shaft comprises a first shaft section, a second shaft section and a third shaft section, the diameters of the first shaft section, the second shaft section and the third shaft section are sequentially reduced, the first shaft section is arranged on the fixing plate, and the third shaft section is located in the copper sleeve.

Preferably, the end face of the first shaft section, which deviates from the second shaft section, is provided with a fourth shaft section, and the fixing plate is provided with a through hole matched with the fourth shaft section. Through setting up the through-hole, guaranteed the straightness that hangs down that connecting axle and tray are connected.

Preferably, the fixing plate is provided with a plurality of slide rails which are circumferentially and uniformly distributed along the radial direction, slide seats are arranged on the slide rails in a sliding manner, and the clamping blocks are arranged on the slide seats.

Preferably, the fixing plate is provided with a sinking groove matched with the sliding rail. Through setting up heavy groove, directness and installation accuracy when having guaranteed the slide rail installation ensure the stability of fitting pin removal in the circular arc inslot.

Preferably, the locking pin is a cylindrical pin.

Preferably, the locking groove is arc-shaped, and the cross section of the locking groove is in a step shape.

Preferably, the locking member is a locking bolt.

Preferably, the tray is provided with an extension part extending outwards along the radial direction of the tray.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view of FIG. 1;

fig. 5 is a schematic structural view of the connecting shaft of the present invention;

fig. 6 is a schematic diagram of the exploded structure of fig. 1.

The labels in the figure are: 1. tray, 101, extension, 102, counter bore, 2, circular arc groove, 3, locking groove, 4, slide rail, 5, fixed plate, 501, counter bore, 502, through-hole, 6, retaining member, 7, fitting pin, 8, slide, 9, connecting axle, 901, first shaft section, 902, second shaft section, 903, third shaft section, 904, fourth shaft section, 10, press from both sides tight piece, 11, copper sheathing, 12, latch segment, 13, set screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, the present invention provides a work fixture for disc parts, comprising: fixed plate 5, a plurality of tight piece 10 and a plurality of latch segment 12 of clamp, be equipped with connecting axle 9 on the fixed plate 5, it is equipped with tray 1 to rotate on the connecting axle 9, it has a plurality of circular arc grooves 2 and a plurality of locking groove 3, a plurality of to follow its circumference equipartition on tray 1 press from both sides tight piece 10 and slide respectively and set up on fixed plate 5 and lie in between fixed plate 5 and the tray 1, press from both sides and be equipped with the fitting pin 7 that is located circular arc groove 2 on the tight piece 10, fitting pin 7 is the cylindric lock, and is a plurality of the latch segment 12 sets up respectively on fixed plate 5 and lies in between fixed plate 5 and the tray 1, be equipped with the retaining member 6 that is used for locking tray 1 on the latch segment 12, retaining member 6 is located locking groove 3, retaining member 6 is the locking bolt.

As shown in fig. 1 and 6, the number of the arc grooves 2 is three, the number of the locking grooves 3 is three, the three arc grooves 2 and the three locking grooves 3 are arranged at intervals, the three arc grooves 2 are uniformly distributed on the tray 1 by taking the circle center of the tray 1 as the center circumference, the three locking grooves 3 are uniformly distributed on the tray 1 by taking the circle center of the tray 1 as the center circumference, the concave surfaces of the arc grooves 2 face the axis of the tray 1, one end of each arc groove 2 faces the concave surface of the next arc groove 2, the locking grooves 3 are arc-shaped, the concave surfaces of the locking grooves 3 face the axis of the tray 1, the cross sections of the locking grooves 3 are step-shaped, the arc steps 301 are arranged in the locking grooves 3, the tray 1 and the locking blocks 12 are locked by the locking bolts penetrating through the locking grooves 3, the locking blocks 12 are fixedly connected with the fixing plate 5, the fixing plate 5 is triangular, and the heads of the locking bolts abut against the arc steps 301 during locking.

Furthermore, the locking pin 7 is perpendicular to the clamping block 10 and is provided with the upper end of the clamping block 10, the lower end of the locking pin 7 is fixedly connected with the clamping block 10, the upper end of the locking pin extends out of the arc groove 2, and the locking block 12 is fixedly connected with the fixing plate 5.

Specifically, as shown in fig. 4 and 5, a counterbore 102 is arranged on the tray 1, a copper sleeve 11 is arranged in the counterbore 102, the counterbore 102 is arranged at the bottom of the tray 1, the copper sleeve 11 is rotatably sleeved on the connecting shaft 9, the copper sleeve 11 is convex and comprises a first step and a second step, the first step of the copper sleeve 11 is clamped in the counterbore 102, the second step is connected with the tray 1 through a screw, wear of the connecting shaft 9 and the tray 1 during rotation is reduced by arranging the copper sleeve 11, the service life of the clamp is prolonged, the connecting shaft 9 comprises a first shaft section 901, a second shaft section 902 and a third shaft section 903 with sequentially reduced diameters, the first shaft section 901, the second shaft section 902 and the third shaft section 903 are coaxially arranged, the first shaft section 901 is arranged on the fixing plate 5, the third shaft section 903 is arranged in the copper sleeve 11, the third shaft section 903 extends into the copper sleeve 11 and is rotatably matched with the copper sleeve 11, a fourth shaft section 904 is arranged on the end face of the first shaft section 901, the first shaft section 904 is coaxially arranged with the first shaft section 904, the first shaft section 901 is arranged with the first shaft section 904, the third shaft section 904 is integrally connected with the fourth shaft section 904, and is connected with the fourth shaft section 904, and the fixing plate 502, and the connecting shaft section 904 is arranged on the fixing plate 502, and connected with the fixing plate 502, and the connecting shaft 904, and the connecting shaft 502 is connected with the fixing plate 502, and the connecting shaft 904, and the connecting shaft 502.

More specifically, the outer diameter of the fourth shaft segment 904 is smaller than the outer diameter of the second shaft segment 902, and the outer diameter of the fourth shaft segment 904 is larger than the outer diameter of the third shaft segment 903.

The utility model discloses a locking device, including fixed plate 5, slide rail 4, clamping block 10, slide rail 4, fixed plate 5, fixed plate, slide rail 4, set up slide 8 on the slide rail, set up on slide 8 on the clamping block 10, be equipped with on the fixed plate 5 with slide rail 4 complex heavy groove 501, through setting up heavy groove 501, direct degree and installation accuracy when having guaranteed slide rail 4 and installing ensure the stability of fitting pin 7 removal in circular arc groove 2, it is required to explain that this application does not describe in detail the part and is prior art.

The working principle of the application is as follows: place the dish type part on tray 1 after, rotatory tray 1, fitting pin 7 removes in circular arc groove 2, thereby drive slide 8 and remove, three fitting pin 7 is close to each other, in order to realize pressing from both sides tight dish type part, press from both sides tight back through locking bolt locking tray 1, dish type part is pressed from both sides tightly fixed completely, direction of rotation through control tray 1, make three fitting pin 7 be close to each other or keep away from along respective circular arc groove 2, thereby be applicable to the dish type part of different diameters, after adjusting the position of fitting pin 7, can be through retaining member 6 locking tray 1, dish type part is fixed, the clamping is simple and convenient, workman intensity of labour is little, work efficiency is improved.

Of course, the present invention is not limited to the above-described embodiments, and several other embodiments based on the design concept of the present invention are provided below.

For example, in other embodiments, different from the above-described embodiments, as shown in fig. 1 and fig. 6, the tray 1 is provided with two extending portions 101 extending outward along a radial direction thereof, the two extending portions 101 are symmetrically arranged on two sides of the tray 1, and by arranging the extending portions 101, a worker can conveniently rotate the tray 1, thereby improving the working efficiency.

For example, in other embodiments, different from the above-described embodiments, as shown in fig. 1 or fig. 6, the tray 1 is provided with a middle fixing screw 13, it should be noted that in this embodiment, the disk parts clamped in the present embodiment are disk parts provided with a through hole in the middle, so that the fixing screw 13 is convenient to detach, the fourth shaft section 904 is provided with a thread counter bore matched with the fixing screw 13, after the tray 1 is rotated to enable the plurality of locking pins 7 to lock the disk parts with the through hole, the tray 1 is locked by the locking member 6, the tray 1 is further locked by the fixing screw 13, and the fixing screw 13 is provided, so that the stability of locking is further ensured.

It should be noted that the above embodiments are only used for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention all fall into the protection scope of the present invention.

Claims (10)

1. The utility model provides a disc is frock clamp for part which characterized in that includes:

the tray comprises a fixed plate (5), wherein a connecting shaft (9) is arranged on the fixed plate, a tray (1) is rotatably arranged on the connecting shaft (9), and a plurality of arc grooves (2) and a plurality of locking grooves (3) are uniformly distributed on the tray (1) along the circumferential direction;

the clamping blocks (10) are respectively arranged on the fixing plate (5) in a sliding mode and located between the fixing plate (5) and the tray (1), and locking pins (7) located in the arc grooves (2) are arranged on the clamping blocks (10);

a plurality of latch segments (12), set up respectively on fixed plate (5) and be located between fixed plate (5) and tray (1), be equipped with retaining member (6) that are used for locking tray (1) on latch segment (12), retaining member (6) are located locking groove (3).

2. The tool clamp for the disc parts according to claim 1, characterized in that: the tray (1) is provided with a counter bore (102), a copper sleeve (11) is arranged in the counter bore (102), and the copper sleeve (11) is rotatably sleeved on the connecting shaft (9).

3. The tool clamp for the disc parts according to claim 2, characterized in that: the connecting shaft (9) comprises a first shaft section (901), a second shaft section (902) and a third shaft section (903) which are sequentially reduced in diameter, the first shaft section (901) is arranged on the fixing plate (5), and the third shaft section (903) is located in the copper sleeve (11).

4. The tool clamp for the disc parts according to claim 3, characterized in that: the end face, deviating from the second shaft section (902), of the first shaft section (901) is provided with a fourth shaft section (904), and the fixing plate (5) is provided with a through hole (502) matched with the fourth shaft section (904).

5. A tool clamp for disc parts according to any one of claims 1 to 4, characterized in that: the fixed plate (5) is provided with a plurality of sliding rails (4) uniformly distributed along the radial direction in the circumferential direction, sliding seats (8) are arranged on the sliding rails (4) in a sliding mode, and the clamping blocks (10) are arranged on the sliding seats (8).

6. The tool clamp for the disc parts according to claim 5, wherein: the fixing plate (5) is provided with a sinking groove (501) matched with the sliding rail (4).

7. The tool clamp for the disc parts according to claim 1, characterized in that: the locking pin (7) is a cylindrical pin.

8. The tool clamp for the disc parts according to claim 1, characterized in that: the locking groove (3) is arc-shaped, and the section of the locking groove (3) is in a step shape.

9. A tool holder for disc parts according to claim 7 or 8, wherein: the locking piece (6) is a locking bolt.

10. The tool clamp for the disc parts according to claim 1, characterized in that: the tray (1) is provided with an extension part (101) extending outwards along the radial direction of the tray.

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