Sliding block channel positioning and square grinding clamp

Abstract

The utility model relates to a slide block channel positioning and square grinding clamp. According to the sliding block channel positioning square grinding clamp, a base is provided with a base and a concave positioning part protruding out of the base, a first R column is horizontally arranged on the outer side face of one side wall of the concave positioning part, and the first R column is used for being matched with a channel of a sliding block to fix the sliding block; a protruding wall is arranged on one side face of the pressing block, a second R column is horizontally arranged on the inner side face of the protruding wall, the pressing block is inserted into the groove of the concave positioning part, and the second R column is used for being matched with the other channel of the sliding block to fix the sliding block. Locking screws are arranged on the baffles, the two baffles are connected to the two ends of the groove of the concave positioning part respectively, and the locking screws are used for fastening the pressing block. The position relation between the channel and the outside is guaranteed through sliding block channel positioning, the sliding block to be ground is outside, when the sliding block channel is ground, the sliding block outside is used for positioning, the rejection rate is reduced, the sliding block channel is used for positioning and grinding the front datum plane and the sliding block side datum plane of the sliding block, and the sliding block grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of slider squaring fixtures, in particular to a slider channel positioning squaring fixture. Background Art

[0002] For the slider of the linear guide, the conventional processing method is to place it directly on the magnetic chuck of the machine tool for grinding, grind the top surface of the slider separately and then measure it, and then grind the side of the slider and measure it. It is difficult to position when grinding the side alone, which affects the processing efficiency. The problems of the current technical fixture when grinding the slider include: too many positioning base surfaces, difficult positioning of the side, and loose positioning clamping.

[0003] Therefore, it is necessary to improve one or more problems existing in the above-mentioned related technical solutions.

[0004] It should be noted that this section is intended to provide background or context for the technical solutions of the utility model stated in the claims. The description herein is not admitted to be prior art by inclusion in this section. Utility Model Content

[0005] The purpose of the embodiments of the utility model is to provide a slider groove positioning and squaring fixture, thereby overcoming one or more problems caused by the limitations and defects of the related art at least to a certain extent.

[0006] The utility model provides a slider groove positioning and squaring fixture, comprising:

[0007] A base, the base is provided with a base and a concave positioning portion protruding from the base, a first R column is horizontally provided on an outer side surface of a side wall of the concave positioning portion, and the first R column is used to cooperate with a channel of the slider to fix the slider;

[0008] A clamping block, wherein a convex wall is provided on one side of the clamping block, a second R column is horizontally provided on the inner side of the convex wall, the clamping block is inserted into the groove of the concave positioning portion, and the second R column is used to cooperate with another channel of the slider to fix the slider;

[0009] A baffle plate is provided with a through hole, the through hole is used to connect a locking screw, the two baffle plates are respectively connected to the two ends of the groove of the concave positioning part, and the locking screw is used to tighten the clamping block.

[0010] In an embodiment of the utility model, a dovetail groove is horizontally provided on the inner side surface of one side wall of the concave positioning portion, and a dovetail ridge is horizontally provided on the outer side surface of the raised wall, and the dovetail groove matches the dovetail ridge.

[0011] In an embodiment of the present invention, the dovetail ridge is wedge-shaped.

[0012] In an embodiment of the present invention, the assembly accuracy of the dovetail groove and the dovetail ridge is 0.01-0.02 mm.

[0013] In one embodiment of the present invention, an angle is formed between the outer side surface of the protruding wall and the vertical section of the pressing block, so that the pressing block has a wedge-shaped structure.

[0014] In an embodiment of the present invention, the baffle is connected to both ends of the groove of the concave positioning portion by bolts.

[0015] In an embodiment of the utility model, the base material is SKD11 material.

[0016] In an embodiment of the utility model, the base is provided in plurality, and the plurality of bases are arranged in a line.

[0017] In one embodiment of the utility model, the clamping block and the baffle are provided in plurality, and clamp the plurality of sliding blocks respectively together with the plurality of bases.

[0018] The technical solution provided by an embodiment of the utility model may have the following beneficial effects:

[0019] The embodiment of the utility model provides a slider groove positioning and squaring fixture. The slider groove positioning and squaring fixture, on the one hand, uses the slider groove to position to ensure the positional relationship between the groove and the outer side. When the slider groove is ground, the outer side of the slider is positioned with the slider outer side to reduce the scrap rate. On the other hand, the slider groove is used to position the positive reference surface and the side reference surface of the slider for grinding, thereby improving the slider grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings herein are incorporated into the specification and constitute a part of the specification, showing embodiments consistent with the present utility model, and together with the specification, are used to explain the principles of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 A schematic structural diagram of a slider groove positioning and squaring fixture in an exemplary embodiment of the utility model is shown;

[0022] Figure 2 A schematic diagram of the base structure in an exemplary embodiment of the utility model is shown;

[0023] Figure 3 A schematic diagram of the structure of a clamping block in an exemplary embodiment of the utility model is shown;

[0024] Figure 4A schematic diagram of the baffle structure in an exemplary embodiment of the utility model is shown;

[0025] Figure 5 A schematic structural diagram of a slider channel positioning and squaring fixture with multiple bases arranged in a line in an exemplary embodiment of the utility model is shown.

[0026] Figure numerals: 100, base; 101, first R-column; 102, dovetail groove; 200, tightening block; 201, second R-column; 202, dovetail ridge; 300, baffle; 301, locking screw; 400, slider. DETAILED DESCRIPTION

[0027] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the present invention will be more comprehensive and complete and fully convey the concepts of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0028] In addition, the accompanying drawings are only schematic illustrations of embodiments of the present invention and are not necessarily drawn to scale. The same reference numerals in the drawings represent the same or similar parts, and their repeated descriptions will be omitted. Some of the block diagrams shown in the accompanying drawings are functional entities and do not necessarily correspond to physically or logically independent entities.

[0029] This example embodiment provides a slider groove positioning grinding fixture, referring to Figure 1 As shown, the slider channel positioning and squaring fixture may include: a base 100 , a clamping block 200 and a baffle 300 .

[0030] The base 100 is provided with a base and a concave positioning portion protruding from the base, and a first R-pillar 101 is horizontally provided on the outer side surface of one side wall of the concave positioning portion, and the first R-pillar 101 is used to cooperate with a channel of the slider 400 to fix the slider 400;

[0031] A convex wall is provided on one side of the clamping block 200, and a second R-pillar 201 is horizontally provided on the inner side of the convex wall. The clamping block 200 is inserted into the groove of the concave positioning portion, and the second R-pillar 201 is used to cooperate with another channel of the slider 400 to fix the slider 400;

[0032] The baffle plate 300 is provided with a through hole, and the through hole is used to connect a locking screw 301 . The two baffle plates 300 are respectively connected to the two ends of the groove of the concave positioning portion, and the locking screw 301 is used to fasten the clamping block 200 .

[0033] By using the above-mentioned slider 400 groove positioning and grinding fixture, on the one hand, the slider 400 groove is positioned to ensure the positional relationship between the groove and the outer side. When the slider 400 groove is ground, the slider 400 outer side is positioned to reduce the scrap rate. On the other hand, the slider 400 groove is positioned to grind the positive reference surface and the slider 400 side reference surface of the slider 400, thereby improving the slider 400 grinding efficiency.

[0034] The following will refer to Figures 1 to 5 The various parts of the above-mentioned slide block 400 channel positioning grinding fixture in this example embodiment are described in more detail.

[0035] In one embodiment, Figure 1 — Figure 2 As shown, a dovetail groove 102 is horizontally provided on the inner side of one side wall of the concave positioning portion, and a dovetail ridge 202 is horizontally provided on the outer side of the convex wall, and the dovetail groove 102 matches the dovetail ridge 202, and the dovetail ridge 202 is wedge-shaped, and the assembly accuracy of the dovetail groove 102 and the dovetail ridge 202 is 0.01-0.02mm. It should be understood that the dovetail groove 102 of the base 100 and the dovetail ridge 202 of the clamping block 200 are slidably matched with the groove positioning reference surface of the slider 400, and the accuracy is high. The dovetail groove 102 of the base 100 and the wedge-shaped dovetail ridge 202 of the clamping block 200 are processed by slow wire cutting at one time, and the overall assembly accuracy of the dovetail groove 102 of the base 100 and the dovetail groove 102 of the clamping block 200 is within 0.02mm.

[0036] In one embodiment, the outer side surface of the protruding wall and the vertical section of the clamping block 200 are at an angle, so that the clamping block 200 is wedge-shaped. It should be understood that the base 100 is processed by a slow wire cutting process, and the clamping block 200 is also processed by a slow wire cutting process. The overall assembly accuracy is within 0.01mm, ensuring the processing accuracy of the slider 400.

[0037] In one embodiment, the baffle 300 is connected to both ends of the groove of the concave positioning part by bolts. It should be understood that the baffle 300 is provided with a mounting hole, and both ends of the groove of the concave positioning part are provided with a thread hole. The bolts connect the baffle 300 to the base 100 through the mounting holes and the thread holes. Both ends of the groove of the concave positioning part are provided with baffles 300, which can be understood as the front baffle and the rear baffle, and have the function of limiting the slider 400. In addition, the locking screw 301 set on the front baffle is used to tighten the clamping block 200. After grinding, the front baffle is disassembled, and the locking screw 301 of the rear baffle is used to disassemble the clamping block 200.

[0038] In one embodiment, the base 100 is made of SKD11 material. It should be understood that the base 100 is made of SKD11 material, which has good strength, toughness, heat resistance balance and wear resistance, and should also have a certain corrosion resistance, be easy to process, and have a hardness consistent with the bearing hardness after heat treatment, and is not easy to wear.

[0039] In one embodiment, Figure 5 As shown, the base 100 is provided in plurality, and the plurality of bases 100 are arranged in a line, and the clamping block 200 and the baffle 300 are provided in plurality, and the plurality of sliders 400 are clamped respectively by the plurality of bases 100. It should be understood that multiple workpieces can be processed simultaneously, which greatly improves efficiency.

[0040] Working process: baffles 300 are provided at both ends of the groove of the concave positioning part, which can be understood as the front baffle and the rear baffle. The front baffle is installed at the A end, and the rear baffle is installed at the B end. The locking screw 301 at the A end is completely unscrewed, and the clamping block 200 is pushed to the bottom of the A end. Install the slider 400 and place it at the largest point of the contact surface with the clamping block 200. The locking screw 301 at the B end is unscrewed a certain distance, and the locking screw 301 at the A end is pressed against the clamping block 200. Place them on the grinding machine platform in turn for grinding, first grinding the reference surface, and then grinding the side reference surface. Loosen the locking screw 301 at the A end, lock the locking screw 301 at the B end, loosen the slider 400, remove it, and blow clean the fixture and the workpiece.

[0041] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like in the above description indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the utility model.

[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0043] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0046] Those skilled in the art will readily come up with other embodiments of the present invention after considering the specification and practicing the utility model disclosed herein. This application is intended to cover any variations, uses or adaptations of the present invention, which follow the general principles of the present invention and include common knowledge or customary technical means in the art that are not disclosed in the present invention. The specification and examples are to be regarded as exemplary only, and the true scope and spirit of the present invention are indicated by the appended claims.

Claims

1. A slider groove positioning and grinding fixture, characterized in that: The slider channel positioning and grinding fixture comprises: A base, the base is provided with a base and a concave positioning portion protruding from the base, a first R column is horizontally provided on an outer side surface of a side wall of the concave positioning portion, and the first R column is used to cooperate with a channel of the slider to fix the slider; A clamping block, wherein a convex wall is provided on one side of the clamping block, a second R column is horizontally provided on the inner side of the convex wall, the clamping block is inserted into the groove of the concave positioning portion, and the second R column is used to cooperate with another channel of the slider to fix the slider; A baffle plate is provided with a through hole, the through hole is used to connect a locking screw, the two baffle plates are respectively connected to the two ends of the groove of the concave positioning part, and the locking screw is used to tighten the clamping block.

2. The slider channel positioning and squaring fixture according to claim 1 is characterized in that: A dovetail groove is horizontally provided on the inner side surface of one side wall of the concave positioning portion, and a dovetail convex ridge is horizontally provided on the outer side surface of the convex wall, and the dovetail groove matches the dovetail convex ridge.

3. The slider groove positioning and squaring fixture according to claim 2 is characterized in that: The dovetail convex edge is wedge-shaped.

4. The slider channel positioning and squaring fixture according to claim 3 is characterized in that: The assembly accuracy of the dovetail groove and the dovetail ridge is 0.01-0.02mm.

5. The slider channel positioning and squaring fixture according to claim 1, characterized in that: An angle is formed between the outer side surface of the protruding wall and the vertical section of the pressing block, so that the pressing block has a wedge-shaped structure.

6. The slider channel positioning and squaring fixture according to claim 1, characterized in that: The baffle is connected to both ends of the groove of the concave positioning part by bolts.

7. The slider channel positioning and squaring fixture according to claim 1, characterized in that: The base material is SKD11.

8. The slider channel positioning and squaring fixture according to claim 1, characterized in that: The base is provided in plurality, and the plurality of bases are arranged in a line.

9. The slider channel positioning and squaring fixture according to claim 8, characterized in that: The clamping block and the baffle are provided in plurality, and clamp the plurality of sliders respectively together with the plurality of bases.

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