CN218169470U - Clamp for machining sliding block - Google Patents

Abstract

The utility model provides a clamp for processing a slide block, which belongs to the technical field of slide block processing and comprises a supporting bottom plate, a positioning structure and a plurality of clamping structures; the supporting bottom plate is provided with a limiting groove, the supporting bottom plate is provided with a plurality of first screw holes positioned at two sides of the limiting groove, and the first screw holes positioned at the same side of the limiting groove are provided; the positioning structure comprises a positioning column, and the positioning column is used for contacting with the end face of the sliding block; the clamping structures are arranged on two sides of the limiting groove respectively and comprise an extrusion block, a spring and a first bolt, one end of the extrusion block extends towards the limiting groove, a through hole corresponding to the first screw hole is formed in the extrusion block, the spring is installed below the extrusion block, the first bolt penetrates through the through hole, the spring and the first screw hole in threaded connection, and one end of the extrusion block is extruded on the sliding block. The utility model provides an anchor clamps are used in slider processing has improved the location efficiency of slider, makes the processing operation of slider go on more smoothly, fast.

Description

Fixture for machining sliding block

Technical Field

The utility model belongs to the technical field of the slider processing, more specifically say, relate to an anchor clamps are used in slider processing.

Background

The linear guide rail and the sliding block are widely applied to a transmission device, and when the sliding block is machined, the sliding block needs to be clamped and fixed. At present, when a groove of a sliding block is machined, the sliding block needs to be positioned in a complex mode, and only one sliding block can be positioned at each time, so that the positioning efficiency of the sliding block is low, and the machining production of the sliding block is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps are used in slider processing to the slider positioning efficiency who exists among the solution prior art is lower, influences the technical problem of the processing production of slider.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a jig for machining a slider, comprising:

the clamping device comprises a supporting bottom plate, a positioning structure and a plurality of clamping structures;

the supporting base plate is provided with a placing area for placing the sliding block, the placing area is provided with a limiting groove for limiting and installing the sliding block, and the supporting base plate is provided with first screw holes positioned on two sides of the limiting groove; the first screw holes positioned on the same side of the limiting groove are multiple;

the positioning structure comprises a positioning column fixedly arranged at one end of the limiting groove, and the positioning column is used for contacting with the end face of the sliding block;

the clamping structure is arranged on two sides of the limiting groove respectively, the clamping structure comprises an extrusion block, a spring and a first bolt, one end of the extrusion block faces the limiting groove and extends, a through hole corresponding to the first screw hole is formed in the extrusion block, the spring is installed below the extrusion block, the first bolt penetrates through the through hole, the spring is in threaded connection with the first screw hole, and one end of the extrusion block is extruded on the sliding block.

In a possible implementation manner, the plurality of placing areas are arranged on the supporting bottom plate at intervals, a limiting groove is arranged in each placing area, and the plurality of clamping structures are respectively located on two sides of the plurality of limiting grooves; two ends of the extrusion block positioned between two adjacent limiting grooves extend towards the corresponding limiting grooves respectively.

In a possible implementation manner, the extrusion blocks located at two sides of the supporting base plate are provided with a second screw hole and a second bolt in threaded connection with the second screw hole, and the second bolt is supported on the supporting base plate.

In a possible implementation manner, the second bolt is installed in the second screw hole from bottom to top, and a nut of the second bolt is supported on the support base plate.

In a possible implementation manner, the side surface of the supporting bottom plate is a reference surface for machining positioning.

In a possible implementation manner, the through hole is a counter bore, and the nut of the first bolt is installed in the counter bore.

In a possible implementation manner, at least two positioning pillars are arranged in one limiting groove in parallel.

In a possible implementation manner, one placing area is provided with a plurality of limiting grooves which are sequentially arranged from top to bottom, and the plurality of limiting grooves are arranged in a step shape.

In a possible implementation manner, the supporting bottom plate is further provided with a connecting hole for fixedly connecting to a machine tool.

In a possible implementation manner, the plurality of first screw holes located on the same side of the limiting groove are uniformly distributed along the length direction of the limiting groove, and the plurality of clamping structures correspond to the plurality of first screw holes one to one.

The utility model provides an anchor clamps are used in slider processing's beneficial effect lies in: compared with the prior art, the fixture for processing the sliding block rotates each extrusion block to be parallel to the limiting groove, the sliding blocks are all arranged in the limiting groove of the supporting bottom plate, the sliding block positioned at one end of the limiting groove is abutted against the positioning column, and the sliding blocks correspond to the first screw holes at two sides; rotating each extrusion block to be vertical to the limiting groove, enabling the through hole to be coaxially aligned with the first screw hole, then controlling the first bolt on each extrusion block to rotate in the first screw hole, enabling the extrusion blocks to overcome the elasticity of the spring and tightly press the sliding block, enabling the extrusion blocks on two sides of the sliding block to tightly press the sliding block, and achieving tight pressing and fixing of the sliding block under the action of the limiting groove and the positioning column; through this kind of mode, can place a plurality of sliders in the spacing groove simultaneously to only need revolve to twist a plurality of first bolts, and under the effect of extrusion piece, spring and spacing post, can accomplish compressing tightly fixedly to a plurality of sliders, install whole supporting baseplate on the lathe at last, improved the positioning efficiency of slider, make the processing operation of slider go on more smoothly, fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a top view of a slider processing fixture according to an embodiment of the present invention;

fig. 2 is a front view of a slider processing clamp provided in an embodiment of the present invention;

fig. 3 is a first schematic view illustrating a connection between the clamping structure and the supporting base plate according to an embodiment of the present invention;

fig. 4 is a second schematic view illustrating a connection between the clamping structure and the supporting base plate according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a supporting bottom plate according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a support base plate; 11. a placement area; 12. a limiting groove; 13. a first screw hole; 14. connecting holes; 15. a reference plane; 2. a positioning structure; 21. a positioning column; 3. a clamping structure; 31. extruding the block; 311. a through hole; 32. a spring; 33. a first bolt; 34. a second screw hole; 35. and a second bolt.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

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 invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, a fixture for machining a slider according to the present invention will now be described. A clamp for machining a sliding block comprises a supporting base plate 1, a positioning structure 2 and a plurality of clamping structures 3; the supporting bottom plate 1 is provided with a placing area 11 for placing a sliding block, the placing area 11 is provided with a limiting groove 12 for limiting and mounting the sliding block, and the supporting bottom plate 1 is provided with first screw holes 13 positioned at two sides of the limiting groove 12; a plurality of first screw holes 13 are positioned on the same side of the limiting groove 12; the positioning structure 2 comprises a positioning column 21 fixedly arranged at one end of the limiting groove 12, and the positioning column 21 is used for contacting with the end face of the sliding block; the clamping structures 3 are respectively arranged on two sides of the limiting groove 12, each clamping structure 3 comprises an extrusion block 31, a spring 32 and a first bolt 33, one end of each extrusion block 31 extends towards the limiting groove 12, a through hole 311 corresponding to the first screw hole 13 is formed in each extrusion block 31, each spring 32 is installed below each extrusion block 31, each first bolt 33 penetrates through the through hole 311, each spring 32 is in threaded connection with the corresponding first screw hole 13, and one end of each extrusion block 31 is extruded on the corresponding sliding block.

Compared with the prior art, the fixture for processing the sliding blocks provided by the utility model rotates each extrusion block 31 to be parallel to the limiting groove 12, a plurality of sliding blocks are all installed in the limiting groove 12 of the supporting bottom plate 1, the sliding block at one end of the limiting groove 12 is abutted against the positioning column 21, and the plurality of sliding blocks correspond to the first screw holes 13 at two sides; each extrusion block 31 is rotated to be vertical to the limiting groove 12, the through hole 311 is coaxially aligned with the first screw hole 13, then the first bolt 33 on each extrusion block 31 is controlled to rotate downwards in the first screw hole 13, the extrusion blocks 31 overcome the elasticity of the spring 32 and are tightly pressed on the sliding block, the extrusion blocks 31 on the two sides of the sliding block simultaneously tightly press the sliding block, and under the action of the limiting groove 12 and the positioning column 21, the sliding block is tightly pressed and fixed; through this kind of mode, can place a plurality of sliders in spacing groove 12 simultaneously to only need to twist a plurality of first bolts 33, and under the effect of extrusion piece 31, spring 32 and spacing post, can accomplish compressing tightly fixedly to a plurality of sliders, install whole supporting baseplate 1 on the lathe at last, improved the positioning efficiency of slider, make the processing operation of slider go on more smoothly, fast.

The end of the pressing block 31 is pressed against the slider by the restoring force of the spring 32; when the sliding block needs to be taken down after the machining is finished, the first bolt 33 is reversely screwed, so that after the spring 32 is restored, the extrusion blocks 31 are directly controlled to rotate ninety degrees to avoid the sliding block, and the sliding block is convenient to take out.

Referring to fig. 1, 2 and 5, as a specific embodiment of the fixture for machining a slider provided by the present invention, a plurality of placing areas 11 are arranged on the supporting base plate 1 at intervals, each placing area 11 is provided with a limiting groove 12 therein, and the plurality of clamping structures 3 are respectively located at two sides of the plurality of limiting grooves 12; two ends of the extrusion block 31 positioned between two adjacent limiting grooves 12 respectively extend towards the corresponding limiting grooves 12; a plurality of placing areas 11 are arranged on the upper end surface of the supporting base plate 1, and clamping mechanisms are arranged on two sides of each limiting groove 12, so that a plurality of sliding blocks can be respectively installed in the limiting grooves 12 of the placing areas 11 at one time, and the sliding blocks are clamped on the supporting base plate 1 by using the clamping mechanisms on the two corresponding sides; two ends of the extrusion block 31 are respectively provided with a horizontal extrusion portion extending towards the two limiting grooves 12, when the first screw bolt 33 is screwed to move in the first screw hole 13, the extrusion block 31 is driven to move downwards, and the two extrusion portions are respectively pressed on the sliding blocks in the two limiting grooves 12. An installation interval for forming a first screw hole 13 is arranged between two adjacent placing areas 11.

Referring to fig. 1, fig. 2 and fig. 4, as a specific embodiment of the fixture for machining a slider provided by the present invention, the extrusion blocks 31 located at two sides of the supporting base plate 1 are provided with second screw holes 34 and second bolts 35 screwed into the second screw holes 34, and the second bolts 35 are supported on the supporting base plate 1; because only one end of the extrusion block 31 positioned at the two sides of the supporting base plate 1 is extruded and supported on the sliding block, which causes the insufficient stability of the extrusion block 31, a second screw hole 34 is formed on the extrusion block 31, the second screw hole 34 is positioned at one side of the first screw hole 13 far away from the limiting groove 12, and a second bolt 35 is connected on the second screw hole 34 in a threaded manner; after the first bolt 33 is adjusted to press one end of the pressing block 31 against the slider, the second bolt 35 is rotated to perform a spiral lifting movement in the second screw hole 34 until the end of the nut or screw of the second bolt 35 is supported on the support base plate 1.

Preferably, the second bolt 35 is installed in the second screw hole 34 from bottom to top, and the nut of the second bolt 35 is supported on the support base plate 1, the cross-sectional area of the nut is larger than the cross-sectional area of the screw, after the second bolt 35 is installed in the second screw hole 34 in an inverted manner, the nut faces downwards and the screw faces upwards, after the second bolt 35 is screwed and rotated in the second screw hole 34, the nut moves downwards to be supported on the support base plate 1, and the stability is high.

Referring to fig. 1, fig. 2 and fig. 5, as a specific embodiment of the fixture for machining a slider provided by the present invention, a side surface of the supporting base plate 1 is a reference surface 15 for machining and positioning; when the supporting base and the sliding block are installed on a machine tool for processing, the supporting base plate 1 is used as a reference surface 15 for processing, so that the operation steps are reduced, and the processing speed is improved.

Referring to fig. 1 to 4, as a specific embodiment of the clamp for machining a slider according to the present invention, the through hole 311 is a counter bore, and the nut of the first bolt 33 is installed in the counter bore; after the first bolt 33 is used for penetrating through the through hole 311 and the spring 32 to be connected with the first screw hole 13 on the supporting base plate 1, the nut of the first bolt 33 enters the inside of the counter bore and does not protrude out of the extrusion block 31, so that the highest end of the whole clamp for machining the slide block is the upper end surface of the extrusion block 31, interference on a cutter and a cutter seat of machine tool machining is avoided, and the whole clamp for machining the slide block and the structure of the machine tool machining are compact. This reduces the required length of the first bolt 33.

Referring to fig. 1 and 2, as a specific embodiment of the fixture for machining a slider provided by the present invention, at least two positioning pillars 21 are disposed in parallel in one limiting groove 12; the slide block is positioned by the at least two positioning columns 21, so that the situation that the slide block is installed in a skew mode and the like can be effectively prevented, the installation precision of the slide block is improved, and the machining precision of the slide block is improved. The central axes of the two positioning columns 21 are on the same plane, and the plane is parallel to the end face of the support base plate 1. In the machining, the end face of the support base plate 1 and the side face of the support base plate 1 are used as reference surfaces 15.

Referring to fig. 1 and 2, as a specific embodiment of the fixture for machining a slider provided by the present invention, a placing area 11 is provided with a plurality of limiting grooves 12 sequentially arranged from top to bottom, and the plurality of limiting grooves 12 are arranged in a step shape; the width of the limiting groove 12 is gradually increased from bottom to top, so that sliding blocks with different widths can be placed into the limiting groove 12 with corresponding width, then the depth of the first bolt 33 screwed into the first screw hole 13 is adjusted, the purpose of adjusting the height of the extrusion block 31 is achieved, and the extrusion block 31 is extruded at the upper end of the sliding block. Through the mode, the slider machining clamp can machine the sliders with different sizes, and the application range and the functionality of the slider machining clamp are improved.

Referring to fig. 1, fig. 2 and fig. 5, as a specific embodiment of the fixture for machining a slide block provided by the present invention, a connection hole 14 for fixedly connecting to a machine tool is further formed on the supporting base plate 1; the four corners of the supporting base plate 1 are respectively provided with connecting holes 14, the supporting base plate 1 is fixed on a machine tool by using fasteners through the connecting holes 14, and the supporting base plate 1 is stably and firmly fixed on the machine tool or a grinding machine, so that the machine tool or the grinding machine has higher machining precision on a sliding block, the connecting holes 14 are counter bores, and the fasteners are bolts and the like.

Referring to fig. 1, fig. 2 and fig. 5, as a specific embodiment of the fixture for machining a slider according to the present invention, a plurality of first screw holes 13 located on the same side of the limiting groove 12 are uniformly distributed along the length direction of the limiting groove 12, and a plurality of clamping structures 3 correspond to the plurality of first screw holes 13 one to one; the length of spacing groove 12 is the same with supporting baseplate 1's length, all set up a plurality of first screws 13 in the both sides of spacing groove 12, and first screw 13 sets up along the length direction of spacing groove 12, and all correspond installation clamping structure 3 on every first screw 13, consequently can once only install a plurality of sliders of treating processing in a spacing groove 12, and by the extrusion piece 31 of spacing groove 12 both sides, spring 32 and first bolt 33 compress tightly fixedly, the machining efficiency of this anchor clamps for slider processing has been improved, total process time has been reduced. An installation interval is arranged between every two adjacent limiting grooves 12, and a first screw hole 13 is formed in the installation interval.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The clamp for machining the sliding block is characterized by comprising a supporting base plate, a positioning structure and a plurality of clamping structures;

the supporting bottom plate is provided with a placing area for placing the sliding block, the placing area is provided with a limiting groove for limiting and installing the sliding block, and the supporting bottom plate is provided with first screw holes positioned at two sides of the limiting groove; the first screw holes positioned on the same side of the limiting groove are multiple;

the positioning structure comprises a positioning column fixedly arranged at one end of the limiting groove, and the positioning column is used for contacting with the end face of the sliding block;

it is a plurality of press from both sides tight structure and locate respectively the both sides of spacing groove, press from both sides tight structure and include extrusion piece, spring and first bolt, the one end orientation of extrusion piece the spacing groove extends, be equipped with on the extrusion piece with the corresponding through-hole of first screw, the spring install in the below of extrusion piece, first bolt passes the through-hole the spring with first screw threaded connection, the one end of extrusion piece is extruded on the slider.

2. The jig for machining a sliding block according to claim 1, wherein the plurality of placing areas are arranged on the supporting base plate at intervals, each placing area is provided with a limiting groove, and the plurality of clamping structures are respectively positioned on two sides of the plurality of limiting grooves; two ends of the extrusion block positioned between two adjacent limiting grooves respectively extend towards the corresponding limiting grooves.

3. The jig for machining a slide block according to claim 2, wherein the pressing blocks located on both sides of the support base plate are provided with second screw holes and second bolts threadedly engaged in the second screw holes, the second bolts being supported on the support base plate.

4. The jig for machining a slide block according to claim 3, wherein the second bolt is installed in the second screw hole from below to above, and a nut of the second bolt is supported by the support base plate.

5. The jig for slider processing according to claim 3, wherein the side surface of the support base plate is a reference surface for processing positioning.

6. The jig for slider processing according to claim 1, wherein the through hole is a counterbore, and the nut of the first bolt is fitted in the counterbore.

7. The jig for slider processing according to claim 1, wherein at least two positioning posts are provided in parallel in one of the positioning grooves.

8. The jig for slider processing according to claim 1, wherein one of the placement sections is provided with a plurality of the stopper grooves arranged in order from top to bottom, and the plurality of stopper grooves are provided in a stepped shape.

9. The jig for machining a slide according to claim 1, wherein the support base plate is further provided with a coupling hole for fixed coupling to a machine tool.

10. The jig for machining a slide block according to claim 1, wherein a plurality of the first screw holes located on the same side of the stopper groove are uniformly arranged along a length direction of the stopper groove, and a plurality of the clamping structures correspond to a plurality of the first screw holes one to one.

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