CN212122464U - Check block for positioning machine tool workpiece - Google Patents

Abstract

The utility model discloses a dog is used in lathe work piece location, include the dog body, place board, shell and axostylus axostyle, place the inside channel of having seted up in top of board, the inside slidable mounting of channel has the dog body, the inside of dog body is equipped with the shell, runs through in the middle of the inside top of shell and installs the sleeve, and telescopic inside has inserted the transfer line, the bottom fixed mounting of transfer line has the second helical gear, and the surface toothing of second helical gear has first helical gear, and first helical gear fixed mounting is on the middle surface of axle sleeve, and the axle sleeve rotates the inside of installing at the axle bed, and axle bed fixed mounting is in the inside bottom of shell. The utility model discloses utilize two dog bodies to treat the work piece of processing and fix a position fixedly, its dog body can convert the turning force of vertically applying into horizontal removal power, and the staff of being convenient for vertically applies the lateral shifting power to the clamp splice and lets it clip the work piece, and can the annular removal, fixes according to not unidimensional work piece, has improved the suitability.

Description

Check block for positioning machine tool workpiece

Technical Field

The utility model relates to the technical field of machining, specifically be a dog is used in lathe work piece location.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool.

The existing machine tool needs to position and fix a workpiece by utilizing the stop block when the workpiece is machined, but the existing positioning stop block still clamps and fixes the workpiece in a simple threaded lever mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dog is used in lathe work piece location to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dog for lathe work piece location, includes the dog body, places board, shell and axostylus axostyle, the top of placing the board is inside to be seted up the channel, and the inside slidable mounting of channel has the dog body, the inside of dog body is equipped with the shell, runs through in the middle of the inside top of shell and installs the sleeve, and telescopic inside has inserted the transfer line, and the sleeve passes through support fixed mounting on the inside top of shell, the bottom fixed mounting of transfer line has the second helical gear, and the surface toothing of second helical gear has first helical gear, and first helical gear fixed mounting is on the middle surface of axle sleeve, and the axle sleeve rotates the inside of installing at the axle bed, and axle bed fixed mounting.

Preferably, a shaft rod is inserted into the shaft sleeve, and the outer surface of the shaft rod and the inner surface of the shaft sleeve are both provided with threads and are engaged with each other.

Preferably, one end of the shaft lever is fixedly provided with a clamping block, and the clamping block is designed to be of a V-shaped structure.

Preferably, the top end of the transmission rod is fixedly provided with a rotating handle, and the surface of one end of the rotating handle is fixedly provided with a rotating handle.

Preferably, the outside bottom fixed mounting of shell has the carousel, and the bottom of carousel rotates installs the pulley, and the pulley slides in the inside of spout, and the spout is seted up in the inside both sides of channel.

Preferably, the bottom end of the placing plate is fixedly provided with a supporting leg.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of commentaries on classics handle and turning handle makes the staff be convenient for exert the turning force to the transfer line, has reached the effect that provides the point of application of force, through setting up the dog body, makes the work piece of treating processing can be cliied fixedly, has reached the effect of location work piece.

2. The utility model discloses a cooperation of first helical gear and second helical gear makes the turning force of transfer line can transmit for on the axle sleeve, has reached power transmission's effect, through setting up the clamp splice, because of adopting V type structural design, so the clamp splice can carry fixedly to the work piece of many arriss shapes such as square, circular, has reached the effect that improves application range.

3. The utility model discloses a cooperation of axle sleeve and axostylus axostyle all is equipped with the screw thread because of its inner surface and surface, so its axostylus axostyle carries out lateral shifting because of receiving thread engagement when the axle sleeve rotates, has reached the effect of thread engagement transmission power, and through the cooperation of spout and pulley, makes the dog body can remove in the channel, has reached the effect that provides the means of removal.

Drawings

Fig. 1 is a schematic view of the top-view appearance structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

fig. 3 is a schematic view of the top view of the internal structure of the present invention;

fig. 4 is a schematic view of the internal structure of the stopper of the present invention.

In the figure: 1. a stopper body; 11. a housing; 12. a handle is rotated; 13. turning a handle; 14. a transmission rod; 15. a sleeve; 16. a support; 17. a shaft seat; 18. a shaft sleeve; 19. a first helical gear; 111. a second helical gear; 112. a turntable; 113. a pulley; 114. a shaft lever; 115. a clamping block; 2. a channel; 3. placing the plate; 4. a support leg; 5. a chute.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: a check block for positioning a machine tool workpiece comprises a check block body 1, a placing plate 3, a shell 11 and a shaft lever 114, wherein a supporting leg 4 is fixedly arranged at the bottom end of the placing plate 3, the supporting leg 4 is installed to enable the utility model to be stably placed for use, a channel 2 is arranged inside the top end of the placing plate 3, the channel 2 is arranged to enable the check block body 1 to move and change the existing use position, the check block body 1 is slidably arranged inside the channel 2, the workpiece to be processed can be clamped and fixed by arranging the check block body 1, the effect of positioning the workpiece is achieved, the shell 11 is arranged inside the check block body 1, a sleeve 15 is arranged in the middle of the top end inside the shell 11 in a penetrating mode, a transmission rod 14 is inserted into the sleeve 15, the sleeve 15 is fixedly installed at the top end inside the shell 11 through a support 16, a rotating handle 12 is fixedly installed at the top end of the transmission rod, through the cooperation of change handle 13 and change handle 12, make the staff be convenient for exert the turning force to transfer line 14, reached the effect that provides the point of application of force, change handle 12 and change handle 13 all adopt the structural design who erects, such aim at dog body 1 is when carrying out the clip fixed to small-size work piece, its dog body 1 must can move the intermediate position of placing board 3, play the effect that does not hinder dog body 1 and remove, if adopt horizontal mounting means, its change handle 12 must can hinder the removal of dog body 1.

The bottom end of the driving rod 14 is fixedly provided with a second bevel gear 111, the surface of the second bevel gear 111 is meshed with a first bevel gear 19, the rotating force of the driving rod 14 can be transmitted to a shaft sleeve 18 through the matching of the first bevel gear 19 and the second bevel gear 111, the power transmission effect is achieved, the first bevel gear 19 is fixedly arranged on the middle surface of the shaft sleeve 18, the shaft sleeve 18 is rotatably arranged inside a shaft seat 17, the shaft seat 17 is fixedly arranged at the bottom end inside the shell 11, a shaft rod 114 is inserted inside the shaft sleeve 18, the outer surface of the shaft rod 114 and the inner surface of the shaft sleeve 18 are both provided with threads and are mutually meshed, through the matching of the shaft sleeve 18 and the shaft rod 114, the inner surface and the outer surface of the shaft rod are both provided with threads, the shaft rod 114 transversely moves due to the threaded meshing when the shaft sleeve 18 rotates, the power transmission effect of the threaded meshing is achieved, and, the clamping block 115 is attached to the surface of the placing plate 3, so that the shaft rod 114 of the shaft sleeve 18 cannot rotate together when the shaft sleeve 18 rotates, the shaft rod 114 can transversely extend and retract to move by utilizing the meshing of threads instead of rotating along with the shaft sleeve 18, the clamping block 115 is fixedly arranged at one end of the shaft rod 114, the clamping block 115 adopts a V-shaped structural design, through the arrangement of the clamping block 115, the clamping block 115 can clamp and fix square, circular and other polygonal workpieces due to the adoption of the V-shaped structural design, the effect of improving the use range is achieved, the rotary table 112 is fixedly arranged at the bottom end of the outer part of the shell 11, the pulley 113 arranged at the bottom end can be randomly changed when sliding in the sliding groove 5 due to the installation of the rotary table 112, the pulley 113 can rotate at the annular rotary position to change the direction to enable the pulley 113 to smoothly pass through, the bottom of carousel 112 rotates installs pulley 113, and pulley 113 slides in the inside of spout 5, and spout 5 sets up in the inside both sides of channel 2, through spout 5 and pulley 113's cooperation, makes dog body 1 can move in channel 2, has reached the effect that provides the means of moving.

The working principle is as follows: when the utility model is used, a worker needs to place a fixed workpiece on the surface of the placing plate 3, then the worker manually moves the two stopper bodies 1 to the two ends of the workpiece, the moving method is realized by the sliding of the pulley 113 in the chute 5, after the two stopper bodies 1 are moved to the two ends of the workpiece, the worker holds the rotating handle 13 on one stopper body 1 to apply a rotating force, the rotating force is transmitted to the transmission rod 14 through the rotating handle 12, and then is synchronously transmitted to the second helical gear 111 fixedly installed at one end through the transmission rod 14, then the first helical gear 19 on the meshing surface of the second helical gear 111, the first helical gear 19 synchronously rotates the shaft sleeve 18 again, the rotating shaft sleeve 18 utilizes the thread on the inner surface to mesh with the thread on the outer surface of the shaft lever 114, so that the shaft lever 114 can extend or contract according to the direction of the rotating handle 13 of the current worker, during the stretching, the shaft lever 114 pushes the clamping block 115 with one end fixedly arranged to abut against and be fixed at one end of the workpiece to be positioned and fixed, while the other end of the workpiece to be positioned and fixed abuts against and is fixed by the other stop block body 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a dog for lathe work piece location, includes dog body (1), places board (3), shell (11) and axostylus axostyle (114), its characterized in that: place inside channel (2) of having seted up in the top of board (3), the inside slidable mounting of channel (2) has dog body (1), the inside of dog body (1) is equipped with shell (11), runs through in the middle of the inside top of shell (11) and installs sleeve (15), and the inside of sleeve (15) is inserted there is transfer line (14), and sleeve (15) pass through support (16) fixed mounting on the inside top of shell (11), the bottom fixed mounting of transfer line (14) has second helical gear (111), and the surface meshing of second helical gear (111) has first helical gear (19), and first helical gear (19) fixed mounting is on the middle surface of axle sleeve (18), and axle sleeve (18) rotate the inside of installing in axle bed (17), and axle bed (17) fixed mounting is in the inside bottom of shell (11).

2. A stopper for positioning a workpiece on a machine tool according to claim 1, wherein: the shaft rod (114) is inserted into the shaft sleeve (18), and the outer surface of the shaft rod (114) and the inner surface of the shaft sleeve (18) are both provided with threads and are meshed with each other.

3. A stopper for positioning a workpiece on a machine tool according to claim 1, wherein: one end of the shaft lever (114) is fixedly provided with a clamping block (115), and the clamping block (115) adopts a V-shaped structural design.

4. A stopper for positioning a workpiece on a machine tool according to claim 1, wherein: the top end of the transmission rod (14) is fixedly provided with a rotating handle (12), and the surface of one end of the rotating handle (12) is fixedly provided with a rotating handle (13).

5. A stopper for positioning a workpiece on a machine tool according to claim 1, wherein: the outside bottom fixed mounting of shell (11) has carousel (112), and the bottom of carousel (112) is rotated and is installed pulley (113), and pulley (113) slide in the inside of spout (5), and spout (5) are seted up in the inside both sides of channel (2).

6. A stopper for positioning a workpiece on a machine tool according to claim 1, wherein: the bottom end of the placing plate (3) is fixedly provided with a supporting leg (4).

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