CN218837471U

CN218837471U - Positioning device for finish machining of ratchet wrench

Info

Publication number: CN218837471U
Application number: CN202223156675.4U
Authority: CN
Inventors: 韩张炳; 杨利袁
Original assignee: Zhuji Jinjie Metal Tools Co ltd
Current assignee: Zhuji Jinjie Metal Tools Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-11
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a positioner is used in ratchet spanner finish machining. The finish machining positioning device for the ratchet wrench comprises: positioning a plate; the first two extension plates are fixedly connected to the outer part of the positioning plate; the extension plate III, the extension plate III fixed connection and the outside of positioning disk, two the equal fixedly connected with fixed plate in top of extension plate I and extension plate III, the hydraulic stem is installed to one side of fixed plate. The utility model provides a positioner is used in ratchet spanner finish machining promotes the connecting plate through starting three hydraulic stem, drives the tensile removal of three location strip to make the three location strip that inserts the ratchet spanner inside groove expand the location to the spanner, thereby make and wait to process the spanner whole location on location structure, thereby the effectual degree of automation that improves positioner, when making batch processing spanner, need not the manual dismouting location structure that makes a round trip of personnel, the effectual spanner location clamp that has improved presss from both sides tight efficiency.

Description

Positioning device for finish machining of ratchet wrench

Technical Field

The utility model relates to a ratchet spanner finish machining field especially relates to a positioning device is used in ratchet spanner finish machining.

Background

The ratchet wrench is a manual screw tightening and loosening tool, and is a single-head and double-head double offset ring spanner (with a fixed hole) with a movable handle. The ratchet wrench is connected with the main plum blossom sleeves and the auxiliary plum blossom sleeves in different specifications and sizes in a meshing mode through a female key and a male key of a hinged key, and the problem that the ratchet wrench is loosened or separated from the clamping and positioning device easily occurs in the clamping and positioning process of the ratchet wrench.

The clamping head is fixedly connected with a cake-shaped fixed block in the Chinese patent with the application number of CN202021757409.5, the fixed block is fixedly connected with a supporting plate, one end of the supporting plate, which is close to the fixed block, is provided with a positioning column, a first fixing piece is arranged below the positioning column, a screw rod sequentially penetrates through the positioning column, the first fixing piece and the right end of the screw rod to be matched and connected with a first nut, a ratchet wrench with a circular groove is placed on the positioning column through the circular groove at the head part of the ratchet wrench, a second fixing piece is arranged above the ratchet wrench, a nut gasket is arranged on the upper surface of the second fixing piece, a second nut is arranged on the upper surface of the nut gasket, the left end of the screw rod sequentially penetrates through the second fixing piece, the nut gasket is matched and connected with the second nut, and limiting blocks are correspondingly arranged on the left side and the right side of a handle at the tail part of the ratchet wrench.

In the technical scheme, although the ratchet wrench can be stably clamped, in the clamping process, most structures need manual adjustment and control by personnel, and the clamping mode is not beneficial to positioning when a large batch of wrenches are subjected to finish machining.

Therefore, it is necessary to provide a positioning device for finishing a ratchet wrench to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioner is used in ratchet spanner finish machining has solved ratchet spanner and has added the trouble problem of location man-hour in batches.

In order to solve the technical problem, the utility model provides a positioner is used in ratchet spanner finish machining includes: positioning a plate;

the first two extension plates are fixedly connected to the outer part of the positioning plate;

extension board three, extension board three fixed connection is in the outside of positioning disk, two the equal fixedly connected with fixed plate in top of extension board one and extension board three, the hydraulic stem is installed to one side of fixed plate, the one end fixedly connected with connecting plate of hydraulic stem, the top fixedly connected with location strip of connecting plate, two extension board one and extension board three are the annular and evenly set up.

The top fixedly connected with location section of thick bamboo of positioning disk, the inside threaded connection of a location section of thick bamboo has an adjusting cylinder, adjusting cylinder's inside is provided with set screw.

The bottom fixedly connected with of positioning disk fixes the frame, electric telescopic handle is installed to the bottom of fixed frame, and the intercommunication groove has been seted up to the bottom of positioning disk, electric telescopic handle's one end and set screw's bottom fixed connection.

The outer portion of the positioning plate is fixedly connected with a second extending plate, and the second extending plate is arranged between the first extending plates.

Two rotating grooves II are formed in the bottoms of the extending plates II, and two micro motors are arranged inside the rotating grooves II.

Two rotating grooves I are formed in the top of the extending plate II, a rotating disc is rotatably connected inside the rotating grooves I, a positioning rod is fixedly connected to the top of the rotating disc, and the bottom of the rotating disc is fixedly connected with the top end of an output shaft of the WeChat motor.

One side fixedly connected with mounting disc of extension board three, one side fixedly connected with connecting piece of mounting disc.

Compared with the prior art, the utility model provides a positioner is used to ratchet spanner finish machining has following beneficial effect:

the utility model provides a positioner is used in ratchet spanner finish machining promotes the connecting plate through starting three hydraulic stem, drives the tensile removal of three location strip to make the three location strip that inserts the ratchet spanner inside groove expand the location to the spanner, thereby make and wait to process the spanner whole location on location structure, thereby effectual degree of automation that improves positioner, when making batch processing spanner, need not the manual dismouting location structure that makes a round trip of personnel, the effectual spanner location that has improved presss from both sides tight efficiency.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a positioning device for finish machining of a ratchet wrench according to the present invention;

fig. 2 is a schematic structural view of the mounting plate provided by the present invention;

fig. 3 is a schematic structural diagram of the bottom of the positioning plate provided by the present invention.

Reference numbers in the figures: 1. fixing screw, 2, location strip, 3, extension board one, 4, locating lever, 5, extension board two, 6, rolling disc, 7, rotation groove one, 8, a location section of thick bamboo, 9, adjust a section of thick bamboo, 10, the locating disc, 11, the connecting plate, 12, the hydraulic stem, 13, the fixed plate, 14, the mounting disc, 15, the connecting piece, 16, rotation groove two, 17, micro motor, 18, the intercommunication groove, 19, fixed frame, 20, electric telescopic handle, 21, extension board three.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a positioning device for finish machining of a ratchet wrench according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the mounting plate provided by the present invention; fig. 3 is a schematic structural diagram of the bottom of the positioning plate provided by the present invention. Ratchet spanner finish machining uses positioner includes: a positioning plate 10;

the two first extension plates 3 are fixedly connected to the outer part of the positioning plate 10;

extension board three 21, extension board three 21 fixed connection is in the outside of positioning disk 10, two the equal fixedly connected with fixed plate 13 in top of extension board 3 and extension board three 21, hydraulic stem 12 is installed to one side of fixed plate 13, the one end fixedly connected with connecting plate 11 of hydraulic stem 12, the top fixedly connected with location strip 2 of connecting plate 11, two extension board 3 and extension board three 21 are the even setting of annular, location strip 2 is used for the location spanner for the arc piece.

The top fixedly connected with of positioning disk 10 fixes a position a section of thick bamboo 8, the inside threaded connection of a location section of thick bamboo 8 has a regulation section of thick bamboo 9, the inside of adjusting a section of thick bamboo 9 is provided with set screw 1, set screw 1 is used for further fixed position spanner.

The fixed frame 19 of the bottom fixedly connected with of positioning disk 10, electric telescopic handle 20 is installed to the bottom of fixed frame 19, and intercommunication groove 18 has been seted up to the bottom of positioning disk 10, the one end of electric telescopic handle 20 and the bottom fixed connection of set screw 1.

And the outside of the positioning plate 10 is fixedly connected with a second extension plate 5, and the second extension plate 5 is arranged between the first extension plates 3.

Two rotating grooves II 16 are formed in the bottom of the second extending plate 5, and two micro motors 17 are installed inside the rotating grooves II 16.

Two rotating grooves I7 are formed in the top of the second extending plate 5, the rotating grooves I7 are connected with a rotating disc 6 in a rotating mode, a positioning rod 4 is fixedly connected to the top of the rotating disc 6, and the bottom of the rotating disc 6 is fixedly connected with the top end of an output shaft of a WeChat motor 17.

And a mounting plate 14 is fixedly connected to one side of the third extension plate 21, and a connecting piece 15 is fixedly connected to one side of the mounting plate 14.

The utility model provides a positioner is used in ratchet spanner finish machining's theory of operation as follows:

when the ratchet wrench is machined and positioned, the wrench is placed at the top of the positioning disc 10, then the three hydraulic rods 12 are started, the connecting plate 11 is pushed by the three hydraulic rods 12 to drive the three positioning strips 2 to stretch and move, so that the three positioning strips 2 inserted into the inner grooves of the ratchet wrench expand and position the wrench, and then the fixing screw 1 is rotated to descend, so that the top of the wrench is clamped;

then the micro motor 17 can be selectively started to drive the rotating disc 6 to rotate so as to control the positioning rod 4 to rotate, and the position of the handle of the wrench is fixed and positioned.

Compared with the prior art, the utility model provides a positioner is used in ratchet spanner finish machining has following beneficial effect:

promote connecting plate 11 through starting three hydraulic stem 12, drive the tensile removal of three location strip 2 to make three location strip 2 that insert the ratchet spanner inside groove expand the location to the spanner, thereby make and wait to process the spanner whole and be positioned on location structure, thereby effectual degree of automation that has improved positioner, when making processing the spanner in batches, need not the manual dismouting location structure that makes a round trip of personnel, the effectual spanner location that has improved presss from both sides tight efficiency.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A positioning device for finish machining of a ratchet wrench is characterized by comprising: a puck (10);

the two first extension plates (3) are fixedly connected to the outer part of the positioning plate (10);

extension board three (21), extension board three (21) fixed connection is in the outside of positioning disk (10), two the equal fixedly connected with fixed plate (13) in top of extension board (3) and extension board three (21), hydraulic stem (12) are installed to one side of fixed plate (13), the one end fixedly connected with connecting plate (11) of hydraulic stem (12), the top fixedly connected with location strip (2) of connecting plate (11).

2. The positioning device for finish machining of the ratchet wrench as claimed in claim 1, wherein a positioning cylinder (8) is fixedly connected to the top of the positioning disc (10), an adjusting cylinder (9) is connected to the positioning cylinder (8) through internal threads, and a fixing screw (1) is arranged inside the adjusting cylinder (9).

3. The positioning device for finish machining of the ratchet wrench as claimed in claim 1, wherein a fixing frame (19) is fixedly connected to the bottom of the positioning disc (10), an electric telescopic rod (20) is mounted at the bottom of the fixing frame (19), and a communication groove (18) is formed in the bottom of the positioning disc (10).

4. Positioning device for the finish machining of a ratchet wrench according to claim 1, characterised in that a second extension plate (5) is fixedly connected to the outside of the positioning plate (10), the second extension plate (5) being arranged between the first extension plates (3).

5. The positioning device for finish machining of the ratchet wrench as claimed in claim 4, wherein the bottom of the second extension plate (5) is provided with two second rotating grooves (16), and two micro motors (17) are installed inside the second rotating grooves (16).

6. The positioning device for finish machining of the ratchet wrench as claimed in claim 4, wherein two first rotating grooves (7) are formed in the top of the second extending plate (5), a rotating disc (6) is rotatably connected inside each of the two first rotating grooves (7), and a positioning rod (4) is fixedly connected to the top of the rotating disc (6).

7. The positioning device for finish machining of the ratchet wrench as recited in claim 1, wherein a mounting plate (14) is fixedly connected to one side of the extension plate III (21), and a connecting piece (15) is fixedly connected to one side of the mounting plate (14).