CN210849990U - A processing positioning structure - Google Patents

Abstract

The utility model discloses a processing and positioning structure, comprising a base, a nut is arranged above the base, the nut is rotatably connected with a screw rod through a ball, the right end of the screw rod is fixedly connected with a horizontal shaft, and the horizontal shaft A rotating mechanism is installed on the right outer wall of the screw rod, a positioning mechanism is installed on the right outer wall of the screw rod, and a fixing mechanism is installed on the lower four corners of the positioning mechanism. The cooperation between the handle, the threaded rod, the cross block and the insert block can quickly disassemble the fixed block and replace the position, which solves the problem that the existing processing and positioning structure uses bolts to fix the bracket, which is inconvenient to move the position of the bracket. Through the cooperation between the fixed block, the groove spring, the top block, the rubber pad and the first bearing, it can be accurately fixed, and the offset can be corrected in real time during use, which solves the existing inaccurate positioning and easy to make offset. Problems with damaged parts.

Description

A processing positioning structure

technical field

The utility model relates to the technical field of ball screws, in particular to a positioning structure for processing equipment accessories.

Background technique

When the existing positioning structure for processing equipment accessories is used, most of the brackets are directly fixed with bolts, which is inconvenient to move the position of the bracket, and at the same time, the positioning of the screw rod is inaccurate, and the screw rod is easy to be offset, and the screw rod is offset. If it is not corrected in time, the deviation will become more and more serious, and even lead to the problem of damaged parts.

Utility model content

The purpose of the present utility model is to provide a processing positioning structure, so as to solve the problem that the existing positioning structure for processing equipment accessories proposed in the above background technology uses bolts to directly fix the bracket, which is inconvenient to move the position of the bracket. , At the same time, there is the problem of inaccurate positioning of the screw, easy to offset the screw, and damage to the parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a processing and positioning structure, comprising a base, a nut is arranged above the base, the nut is rotatably connected to a screw rod through a ball, and the right end of the screw rod is fixedly connected There is a horizontal shaft, a rotation mechanism is installed on the right outer wall of the horizontal shaft, a positioning mechanism is installed on the right outer wall of the screw rod, and a fixing mechanism is installed on the four corners of the lower end of the positioning mechanism.

Preferably, the positioning mechanism includes a fixed block, a groove, a spring, a top block, a rubber pad and a first bearing, a groove is formed in the middle of the upper and lower sides of the fixed block, and the top of the inner wall of the upper groove is fixed A spring is connected, the bottom inner wall of the spring is sleeved with a top block, the bottom end of the top block is in contact with the middle top end of the first bearing, the inner wall of the fixed block is sleeved with a rubber pad, and the rubber pad The inner wall of the first bearing is fitted with the outer wall of the first bearing, and the middle inner wall of the first bearing is sleeved on the right outer wall of the screw rod.

Preferably, the elastic coefficient of the spring is 100-150N\CM.

Preferably, the fixing mechanism includes a threaded pipe, a second bearing, a bracket, a support block, a handle, a threaded rod, a convex block, a sliding plate, a slider, a chute, a cross block and an insert block, and the threaded pipe on the right side passes through the first The two bearings are rotatably connected to the support, the support is fixed inside the support block, the left end of the support block is fixed to the lower right end of the fixed block, the right outer wall of the threaded pipe is sleeved with a handle, and the threaded pipe is connected to the right end of the fixed block. The threaded rod is threadedly connected, the bottom end of the left side of the threaded rod is fixed with a convex block, the bottom end of the convex block is fixed with a sliding plate, the upper part of the sliding plate is fixed with a sliding block, and the sliding block is connected with the chute Sliding and clamping, the chute is opened on the lower outer wall of the right side of the fixed block, the lower left end of the slide plate is fixed with a horizontal block, and the left end of the horizontal block is inserted into the inside of the insert block, and the insert block is long It is strip-shaped and its two ends are fixed on the base. The bottom of the fixing block is provided with a groove matching the insertion block and is embedded on the insertion block. The insertion block is provided with a plurality of holes for inserting the horizontal blocks.

Preferably, the sliding block and the chute form a sliding structure.

Preferably, the rotating mechanism includes a motor, a fixed seat, a first sheave, a belt and a second sheave, the left end of the motor is fixed to the right end of the fixed seat, and the left end of the fixed seat is fixed to the right end of the base , the output shaft of the motor is rotatably connected to the first sheave, the outer wall of the first sheave is rotatably connected to the outer wall of the second sheave through a belt, and the middle inner wall of the second sheave is sleeved on the horizontal shaft. Right outer wall.

Compared with the prior art, the beneficial effect of the present utility model is: the processing positioning structure, through the threaded pipe, the second bearing, the bracket, the support block, the handle, the threaded rod, the convex block, the sliding plate, the sliding block, the chute, the horizontal The cooperation between the block and the insert block can quickly disassemble the fixed block and replace the position, which solves the problem that the existing positioning structure for processing equipment accessories mostly uses bolts to fix the bracket, which is inconvenient to move the position of the bracket. The cooperation between the fixed block, the groove spring, the top block, the rubber pad and the first bearing can be accurately fixed and positioned, and offset correction can be performed at any time during use, which solves the existing inaccurate positioning and easy offset. , the problem of damaged parts.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of slide plate, slider and chute in Fig. 1;

Fig. 3 is the structural representation of the fixed block, groove and spring in Fig. 1;

FIG. 4 is a schematic structural diagram of a threaded pipe, a handle and a threaded rod in FIG. 1 .

In the figure: 1, base, 2, nut, 3, ball, 4, positioning mechanism, 401, fixing block, 402, groove, 403, spring, 404, top block, 405, rubber pad, 406, first bearing, 5. Fixing mechanism, 501, threaded pipe, 502, second bearing, 503, bracket, 504, support block, 505, handle, 506, threaded rod, 507, bump, 508, slide plate, 509, slider, 510, Chute, 511, cross block, 512, insert block, 6, rotating mechanism, 601, motor, 602, fixed seat, 603, first sheave, 604, belt, 605, second sheave, 7, screw rod, 8. Horizontal axis.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a processing and positioning structure, comprising a base 1, a nut 2 is arranged above the base 1, the nut 2 is rotatably connected to the screw 7 through the ball 3, and the nut 2 passes through The ball 3 rotates on the screw rod 7, the right end of the screw rod 7 is fixed with a horizontal shaft 8, the horizontal shaft 8 drives the screw rod 7 to rotate, the right outer wall of the horizontal shaft 8 is equipped with a rotating mechanism 6, and the right outer wall of the screw rod 7 is installed. A positioning mechanism 4 is installed, and the four corners of the lower end of the positioning mechanism 4 are installed with a fixing mechanism 5 .

The positioning mechanism 4 includes a fixed block 401, a groove 402, a spring 403, a top block 404, a rubber pad 405 and a first bearing 406. There are grooves 402 in the middle of the upper and lower sides of the fixed block 401, and the top of the inner wall of the upper groove 402 A spring 403 is fixedly connected, and both grooves 402 support the spring 403. A top block 404 is sleeved on the lower inner wall of the spring 403. The block 404 is reset, the bottom end of the top block 404 is in contact with the middle top end of the first bearing 406, and the two top blocks 404 are reset and clamped to fix the first bearing 406, which plays a positioning role and makes it have a certain degree in use. The inner wall of the fixing block 401 is sleeved with a rubber pad 405, the fixing block 401 supports the rubber pad 405, the inner wall of the rubber pad 405 is in contact with the outer wall of the first bearing 406, and the rubber pad 405 is opposite to the outer wall of the first bearing 406. The first bearing 406 is tightly fixed, which plays a role in positioning and preventing deviation. The middle inner wall of the first bearing 406 is sleeved on the outer wall of the right side of the screw rod 7. The screw rod 7 rotates in the first bearing 406, and the first bearing 406 is fixed to position the screw rod 7. If there is any deviation during use, because the deviation is not much, it depends on the connection between the fixed block 401, the groove 402, the spring 403, the top block 404, the rubber pad 405 and the first bearing 406. With coordination, offset correction can be carried out at any time, which solves the problems of inaccurate positioning, easy offset and damaged parts. The elastic coefficient of spring 403 is 100-150N\CM.

The fixing mechanism 5 includes a threaded pipe 501, a second bearing 502, a bracket 503, a support block 504, a handle 505, a threaded rod 506, a convex block 507, a sliding plate 508, a sliding block 509, a sliding groove 510, a cross block 511 and an insert block 512, The threaded pipe 501 on the right side is rotatably connected to the bracket 503 through the second bearing 502. The threaded pipes 501 on both sides rotate in the bracket 503 through the second bearing 502 respectively. The bracket 503 is fixed inside the support block 504. 503 for support, the left end of the support block 504 is fixedly connected to the lower right end of the fixed block 401, the fixed block 404 supports the support block 504, the right outer wall of the threaded pipe 501 is sleeved with a handle 505, and turning the handle 505 drives the threaded pipe 501 to rotate , the threaded pipe 501 is threadedly connected with the threaded rod 506, and the threaded pipe 501 is rotated to make the threaded rod 506 move left and right. The bottom end of the sliding plate 508 is fixedly connected with a sliding plate 508, the protrusion 507 drives the sliding plate 508 to move left and right, the upper inner side of the sliding plate 508 is fixedly connected with a sliding block 509, and the sliding block 509 is slidably connected with the chute 510, that is, it cannot be separated without affecting the left and right sides of the sliding block 509. The sliding matching and clamping structure, such as the "convex"-shaped sliding groove and the sliding block structure, the sliding groove 510 is opened on the outer wall of the lower right side of the fixed block 401, and the sliding block 508 is connected to the sliding groove 510 of the fixed block 401 through the sliding block 509. The sliding groove 510 prevents the sliding block 509 from derailing, the lower left end of the sliding plate 508 is fixed with a cross block 511, the sliding block 508 drives the horizontal block 511 to move left and right, and the left end of the cross block 511 is inserted inside the insert block 512 and the insert block 512 to achieve fixing, the insert block 512 is a long strip and its two ends are fixed on the base 1, the bottom of the fixed block 401 is provided with a groove that matches the insert block 512 and is embedded on the insert block 512. There are a plurality of holes for inserting the cross block 511, and the insert block 512 can be punched according to requirements to match the fixing of the cross block 511, and the fixed block can be quickly disassembled and replaced, which solves the problem of the existing processing equipment. The positioning structure of the accessories is mostly used to fix the bracket with bolts, which is inconvenient to move the position of the bracket. After too much adjustment, the plug 512 does not meet the requirements. The plug 512 can be detached from the base 1 and replaced, and can be replaced directly. Only one plug 512 is required, and other components do not need to be replaced, and the cost is low. The above structural description is based on the fixing mechanism 5 on the right side of the lower end of the fixing block 401 . The fixing mechanism 5 on the left side of the lower end of the fixing block 401 is symmetrically arranged with the fixing mechanism 5 on the right side of the lower end, and the fixing structures 5 at the four corners of the fixing block 401 are arranged symmetrically. same.

Preferably, two parallel grooves can be provided on the base 1, and the lower part of the insert block 512 can be embedded in the groove to achieve further stable fixing. It is recommended to set the groove structure.

The rotating mechanism 6 includes a motor 601, a fixed seat 602, a first sheave 603, a belt 604 and a second sheave 605. The left end of the motor 601 is fixed to the right end of the fixed seat 602, the fixed seat 602 supports the motor 601, and the fixed seat The left end of 602 is fixedly connected to the right end of the base 1, the base 1 supports the fixed seat 602, the output shaft of the motor 601 is connected to the first sheave 603 for rotation, the output shaft of the motor 601 drives the first sheave 603 to rotate, and the output shaft of the motor 601 rotates. The model is 5Lk120RGN, the outer wall of the first sheave 603 is rotatably connected to the outer wall of the second sheave 605 through the belt 604, the first sheave 603 drives the second sheave 605 to rotate through the belt 604, and the middle inner wall of the second sheave 605 is sleeved Connected to the right outer wall of the horizontal shaft 8 , the second sheave 605 drives the horizontal shaft 8 to rotate while driving the screw rod 7 to rotate.

When using this machining and positioning structure, first manually install the first bearing 406 on the screw rod 7, and put the fixing block 401 on the first bearing 406. At this time, the first bearing 406 presses the top blocks 404 on both sides, and the two The top blocks 404 press the spring 403 at the same time, and the top block 404 is reset by the elasticity of the spring 403 to clamp and fix the first bearing 406, and then the two plug blocks 512 are fixed on the base 1, and the required positioning socket is selected. If necessary, the required sockets can be re-processed on the insert block 512, the assembled fixing block 401 can be embedded on the insert block 512, slide to a predetermined position, and at the same time, the handle 505 can be turned to drive the threaded pipe 501 through the second bearing. The inner rotation of the bracket 503 causes the threaded rods 506 on both sides to move towards each other, the two threaded rods 506 drive the bumps 507 to move towards each other, the two bumps 507 drive the slide plates 508 to move towards each other, and the two slide plates 508 pass through the slide blocks 509 on both sides respectively. The sliding grooves 510 in the fixing block 401 move toward each other until the two transverse blocks 511 are inserted into the predetermined holes on the corresponding insert blocks 512, so that the fixing block 401 is fixed on the base 1, and the screw rod 7 is fixed. Playing a positioning role, the external power supply of the motor 601 is turned on, the motor 601 works, the output shaft of the motor 601 drives the first sheave 603 to rotate, the first sheave 603 drives the second sheave 605 to rotate through the belt 604, and the second sheave 605 rotates. 605 drives the horizontal shaft 8 to rotate while driving the screw rod 7 to rotate. At this time, the nut 2 can rotate on the screw rod 7 through the ball 3.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" and the like should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a processing location structure, includes base (1), its characterized in that: the top of base (1) is equipped with nut (2), nut (2) rotate with lead screw (7) through ball (3) and link to each other, the right-hand member rigid coupling of lead screw (7) has cross axle (8), slewing mechanism (6) are installed to the right side outer wall of cross axle (8), positioning mechanism (4) are installed to the right side outer wall of lead screw (7), fixed establishment (5) are all installed in the lower extreme four corners of positioning mechanism (4).

2. A processing positioning structure as set forth in claim 1, wherein: positioning mechanism (4) are including fixed block (401), recess (402), spring (403), kicking block (404), rubber pad (405) and first bearing (406), all set up recess (402) in the middle of the upper and lower both sides of fixed block (401), the top the inner wall top rigid coupling of recess (402) has spring (403), kicking block (404) have been cup jointed to the below inner wall of spring (403), the bottom of kicking block (404) is laminated mutually with the middle top of first bearing (406), rubber pad (405) have been cup jointed to the inner wall of fixed block (401), the inner wall of rubber pad (405) is laminated mutually with the outer wall of first bearing (406), the right side outer wall at lead screw (7) is cup jointed to the middle inner wall of first bearing (406).

3. A processing positioning structure as set forth in claim 2, wherein: the elastic coefficient of the spring (403) is 100-150N/CM.

4. A processing positioning structure as set forth in claim 1, wherein: the fixing mechanism (5) comprises a threaded pipe (501), a second bearing (502), a support (503), a supporting block (504), a handle (505), a threaded rod (506), a convex block (507), a sliding plate (508), a sliding block (509), a sliding chute (510), a transverse block (511) and an inserting block (512), the threaded pipe (501) on the right side is rotatably connected with the support (503) through the second bearing (502), the support (503) is fixedly connected inside the supporting block (504), the left end of the supporting block (504) is fixedly connected with the right end of the lower portion of the fixing block (401), the handle (505) is sleeved on the outer wall of the right side of the threaded pipe (501), the threaded pipe (501) is in threaded connection with the threaded rod (506), the convex block (507) is fixedly connected to the bottom end of the left side of the threaded rod (506), the sliding plate (508) is fixedly connected to the bottom end of the convex block (507), the sliding plate (509, slider (509) and spout (510) slip joint, the right side below outer wall at fixed block (401) is seted up in spout (510), the below left end rigid coupling of slide (508) has horizontal piece (511), the left end of horizontal piece (511) is pegged graft in the inside of inserted block (512), inserted block (512) are rectangular form and its both ends rigid coupling on base (1), and fixed block (401) bottom is equipped with the recess that matches with inserted block (512) and inlays the dress on inserted block (512), sets up the hole of a plurality of cartridge horizontal pieces (511) on the inserted block.

5. A processing positioning structure as set forth in claim 4, wherein: the sliding block (509) and the sliding groove (510) form a sliding structure.

6. A processing positioning structure as set forth in claim 1, wherein: the rotating mechanism (6) comprises a motor (601), a fixed seat (602), a first grooved wheel (603), a belt (604) and a second grooved wheel (605), wherein the left end of the motor (601) is fixedly connected with the right end of the fixed seat (602), the left end of the fixed seat (602) is fixedly connected with the right end of the base (1), an output shaft of the motor (601) is rotatably connected with the first grooved wheel (603), the outer wall of the first grooved wheel (603) is rotatably connected with the outer wall of the second grooved wheel (605) through the belt (604), and the middle inner wall of the second grooved wheel (605) is sleeved on the right outer wall of the transverse shaft (8).

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