CN215789114U

CN215789114U - Slide bar grinds positioner

Info

Publication number: CN215789114U
Application number: CN202121815752.5U
Authority: CN
Inventors: 王琼; 王武
Original assignee: Dongguan Zhonggang Mould Co ltd
Current assignee: Dongguan Zhonggang Mould Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-11
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a sliding rod grinding and positioning device which comprises a base, wherein a first clamping block is arranged on the base, and a pressing and fixing piece is arranged at the upper end of the first clamping block; the base is provided with a turntable which can slide and rotate relative to the base, and the turntable is provided with a second clamping block; a V-shaped groove is formed between the first clamping block and the second clamping block. The first clamping block and the second clamping block which can move and rotate relatively are arranged, and the clamping wheels and the pressing wheels which are pressed upwards are matched on the first clamping block and the second clamping block, so that the sliding rods with different shapes and sizes can be limited in multiple directions, the pulley is prevented from shifting in the grinding process, and the grinding efficiency is ensured; through all establishing locating surface/spacing face on the outer wall of slide bar to the card solid wheel and the solid wheel of pressure that can match with the slide bar profile are used, but the at a glance location vestige alleviates the location vestige to the utmost, and the location vestige in a while also can get rid of through the position of placing of adjustment slide bar, through subsequent grinding and intercepting mode, can not influence the outward appearance face and the working face of slide bar, and it is effectual to grind, and the yields is high.

Description

Slide bar grinds positioner

Technical Field

The utility model relates to the technical field of die part production, in particular to a sliding rod grinding and positioning device.

Background

The slide bar is a functional part commonly used on a die and generally requires high surface finish, so that a grinding process is generally added after the slide bar is molded during production of the slide bar to meet the use requirement of the slide bar. The slide bars are generally slender, and are mostly positioned by clamping two ends in a grinding process, but under the condition that two end surfaces of some slide bars are working surfaces or the requirement is high, the quality of the slide bars is easily influenced by the clamping mode, and even the slide bars are damaged. If the special clamping jig is customized, the cost is higher, the utilization rate is not high, and the waste of production resources is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a sliding rod grinding and positioning device which can be used for fixing sliding rods with different sizes and shapes, does not affect the appearance surface and the working surface of the sliding rod, is convenient and fast to operate and improves the grinding efficiency and the yield.

In order to solve the technical problems, the utility model adopts a technical scheme as follows:

a slide bar grinding and positioning device is arranged on a workbench of a grinding machine, and a grinding wheel is arranged beside the workbench; the positioning device includes:

the base is detachably and fixedly arranged on the workbench; a slide rail extending along the Y direction is arranged on one side of the upper end part of the rotary table, a slide block is arranged on the slide rail, a rotary table is arranged on the slide block, and a fastener is arranged on the rotary table; the rotary disc can move along the Y direction relative to the base to loosen the fastening piece, the rotary disc can rotate on the base to tighten the fastening piece, and the rotary disc can be fixed on the base;

the clamping component comprises a first clamping block and a second clamping block which are arranged in parallel: the first clamping block is detachably and fixedly arranged on the base, and the second clamping block is detachably and fixedly arranged on the turntable; the opposite side surfaces of the first clamping block and the second clamping block are inclined surfaces which are symmetrical to each other, and a V-shaped groove which extends along the X direction and can be used for placing a sliding rod is formed between the first clamping block and the second clamping block;

the pressing and fixing piece is arranged on the first clamping block and comprises a support which is detachably and fixedly arranged on the first clamping block, a connecting block is hinged to the support, a pressing rod is detachably and fixedly arranged on the connecting block, a pressing block is arranged on the side wall, close to the V-shaped groove, of the connecting block, and a pressing and fixing wheel is embedded in the pressing block; and the pressing rod is pressed down, and the pressing wheel can press the sliding rod from the upper part.

As a further elaboration of the above technical solution:

in the above technical scheme, the compression bar is further sleeved with a counterweight ring.

In the above technical scheme, a side wall of the first clamping block and a side wall of the second clamping block, which are close to the grinding wheel, are provided with a clamping wheel, and the outer edge of each clamping wheel extends to the side of the slide bar and can clamp and fix the slide bar from two sides.

In the above technical solution, the fastening member is a fastening nut.

In the above technical solution, the second locking block is further provided with a push-pull rod for facilitating movement or rotation of the second locking block.

Compared with the prior art, the utility model has the beneficial effects that: the first clamping block and the second clamping block which can move and rotate relatively are arranged, and the clamping wheels and the pressing wheels which are pressed upwards are matched on the first clamping block and the second clamping block, so that the sliding rods with different shapes and sizes can be limited in multiple directions, the pulley is prevented from shifting in the grinding process, and the grinding efficiency is ensured; through all establishing locating surface/spacing face on the outer wall of slide bar to the card solid wheel and the solid wheel of pressure that can match with the slide bar profile are used, but the at a glance location vestige alleviates the location vestige to the utmost, and the location vestige in a while also can get rid of through the position of placing of adjustment slide bar, through subsequent grinding and intercepting mode, can not influence the outward appearance face and the working face of slide bar, and it is effectual to grind, and the yields is high.

Drawings

FIG. 1 is a schematic top view of the present invention;

fig. 2 is a schematic side view of the present invention.

In the figure:

20. a base; 30. a clamping component; 31. a first clamping block; 32. a second clamping block; 40. pressing and fixing the parts; 50. a grinding wheel; 1. a slide rail; 2. a turntable; 3. a fastener; 4. a V-shaped groove; 5. a support; 6. a pressure lever; 7. connecting blocks; 8. briquetting; 9. pressing and fixing the wheel; 10. a counterweight ring; 11. clamping and fixing the wheel; 12. a push-pull rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, a slide rod grinding and positioning device is installed on a worktable of a grinding machine, and a grinding wheel 50 is arranged beside the worktable; the positioning device includes:

the base 20 is detachably and fixedly arranged on the workbench; a slide rail 1 extending along the Y direction is arranged on one side of the upper end part of the slide rail 1, a slide block is arranged on the slide rail 1, a rotary table 2 is arranged on the slide block, and a fastener 3 is arranged on the rotary table 2; the slide block is pushed to drive the rotary table to move on the slide rail 1 along the Y direction, the fastener 3 is loosened, the rotary table can rotate on the base 10, the fastener 3 is tightened, and the rotary table can be fixed on the base 10;

the clamping assembly 30 comprises a first clamping block 31 and a second clamping block 32 which are arranged in parallel: the first clamping block 31 is detachably fixed on the base 20, and the second clamping block 32 is detachably fixed on the turntable; the opposite side surfaces of the first clamping block 31 and the second clamping block 32 are inclined surfaces which are symmetrical to each other, and a V-shaped groove 4 which extends along the X direction and can be used for placing a sliding rod is formed between the first clamping block 31 and the second clamping block 32;

the pressing and fixing part 40 is arranged on the first clamping and fixing block 31 and comprises a bracket 5 which is detachably and fixedly arranged on the first clamping and fixing block 31, a connecting block 7 is hinged on the bracket 5, a pressing rod 6 is detachably and fixedly arranged on the connecting block 7, a pressing block 8 is arranged on the side wall, close to the V-shaped groove 4, of the connecting block 7, and a pressing wheel 9 is embedded on the pressing block 8; the pressing rod 6 is pressed down, and the pressing wheel 9 can press the sliding rod from the upper part.

Furthermore, a counterweight ring 10 is sleeved on the pressure lever 6.

Furthermore, a clamping wheel 11 is arranged on one side wall of each of the first clamping block 31 and the second clamping block 32 close to the grinding wheel, and the outer edge of each clamping wheel 11 extends to the side of the slide rod and can clamp and fix the slide rod from two sides.

Further, the fastener 3 is a fastening nut.

Further, the second engaging block 32 is provided with a push-pull rod 12 for facilitating the movement or rotation thereof.

When the grinding wheel is used, a sliding rod is placed in the V-shaped groove, and the second clamping block 32 is pushed and adjusted to slide on the base 20 according to the size of the sliding rod and the height of the grinding wheel, so that the distance between the first clamping block 31 and the second clamping block 32 and the distance between the two clamping wheels 11 are adjusted; if the slide bar is a tapered bar, the fastener 3 can be loosened, the second engaging piece 32 can be rotated to have the same taper as the slide bar, and the fastener 3 can be tightened, facilitating stable holding of the slide bar. After the adjustment is finished, the pressure rod 6 is pulled down to drive the pressing wheel 9 to press the slide rod from the upper part, and the balance weight ring 10 can ensure the pressure applied on the pressing wheel 9 and the slide rod. Finally, the outer end face of the slide bar can be ground by operating the grinding wheel 50 on one side.

In this embodiment, the turntable 2 is further provided with an angle for facilitating the rapid and accurate positioning of the second fixing block 32.

The positioning surface/the limiting surface are arranged on the outer wall of the sliding rod, the clamping wheel 11 and the pressing wheel 9 are matched with the sliding rod in shape, so that positioning marks can be reduced to the greatest extent, the accidental positioning marks can be removed by adjusting the placing position of the sliding rod and grinding, the grinding effect is good, and the yield of the sliding rod is high.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A slide bar grinding and positioning device is characterized by being arranged on a workbench of a grinding machine, wherein a grinding wheel is arranged beside the workbench; the positioning device includes:

2. The slide bar grinding and positioning device as claimed in claim 1, wherein a counterweight ring is further sleeved on the compression bar.

3. The slide bar grinding and positioning device as claimed in claim 1, wherein a side wall of each of the first and second engaging blocks adjacent to the grinding wheel is provided with an engaging wheel, and an outer edge of each of the engaging wheels extends to the side of the slide bar and is capable of engaging the slide bar from both sides.

4. The slide bar grinding and positioning device of claim 1, wherein said fastener is a fastening nut.

5. The slide bar grinding and positioning device as claimed in claim 1, wherein the second clamping block is further provided with a push-pull rod for facilitating the movement or rotation thereof.