CN219854188U - Positioning fixture - Google Patents

Abstract

The utility model provides a positioning clamp, which comprises a mounting substrate; the pad pile is arranged on the mounting substrate; the positioning seat is arranged on the mounting substrate and is provided with a first compression inclined plane; the clamping seat is arranged on the mounting substrate and is provided with a second pressing inclined surface. According to the utility model, the support of the workpiece to be processed can be realized through the pad pile, so that the subsequent planar processing of the workpiece to be processed is convenient; through setting up positioning seat and clamp seat relatively, the first inclined plane that compresses tightly on the positioning seat can apply horizontal direction and the effort of vertical direction to the work piece, and the second inclined plane that compresses tightly on the clamp seat also can apply horizontal direction and the effort of vertical direction to the work piece, and the effort of two horizontal directions can be followed the horizontal direction and pressed from both sides the work piece clamp fixedly, and the effort of two vertical directions can compress tightly the work piece on the bolster. The positioning clamp provided by the utility model has a good clamping effect on a workpiece to be machined, does not need to additionally place a gasket, and is beneficial to improving the machining efficiency.

Description

Positioning fixture

Technical Field

The utility model belongs to the field of tool clamps, and particularly relates to a positioning clamp.

Background

For the plane processing of plate pieces such as metal plates, the plate pieces are clamped and fixed by a clamp, and then the plate pieces are processed.

However, the existing clamp can only apply force to and clamp two sides of a plate, and if the side surfaces of the plate are uneven or uneven, the plate is easy to clamp and unstable or the plate is easy to tilt. In order to prevent machining errors caused by loosening of the clamped plate, gaskets are required to be placed before clamping to prevent loosening of the plate, so that the clamping operation is complex, and the machining efficiency is affected.

Disclosure of Invention

An object of an embodiment of the present utility model is to provide a positioning fixture, so as to solve the problem existing in the related art: the clamp is not steady to the centre gripping of plate, needs place the gasket and leads to the operation complicacy, influences machining efficiency's problem.

In order to achieve the above purpose, the technical scheme adopted by the embodiment of the utility model is as follows:

provided is a positioning jig including:

a mounting substrate;

the pad pile is arranged on the mounting substrate and used for supporting a workpiece to be machined;

the positioning seat is arranged on the mounting substrate and is arranged at intervals with the pad pile, and a first pressing inclined surface for pressing one end of the workpiece to be processed is arranged on the positioning seat;

the clamping seat is arranged on the mounting substrate and is opposite to the positioning seat, and a second pressing inclined surface for pressing the other end of the workpiece to be processed is arranged on the clamping seat.

According to the structure, the support of the workpiece to be processed can be realized through the pad pile, so that the subsequent plane processing of the workpiece to be processed is convenient; through setting up positioning seat and clamp seat relatively, the first inclined plane that compresses tightly on the positioning seat can apply horizontal direction and the effort of vertical direction to the work piece, and the second inclined plane that compresses tightly on the clamp seat also can apply horizontal direction and the effort of vertical direction to the work piece, and the effort of two horizontal directions can be followed the horizontal direction and pressed from both sides the work piece clamp fixedly, and the effort of two vertical directions can compress tightly the work piece on the bolster. Therefore, the positioning clamp provided by the utility model has a good clamping effect on a workpiece to be machined, and does not need to additionally place a gasket, thereby being beneficial to improving the machining efficiency.

In one embodiment, the clamping seat comprises a sliding block, a pressing block and a locking piece, wherein the sliding block is slidably installed on the installation substrate, the pressing block is rotatably installed on the sliding block, and the locking piece is used for connecting the sliding block and the pressing block; the second pressing inclined surface is arranged on the pressing block.

In the structure, the pressing block can be connected with the sliding block through the locking piece, so that the second pressing inclined surface on the pressing block presses the workpiece to be processed; the workpiece to be processed can be relieved by unlocking the locking piece and adjusting the position of the pressing block through the sliding block.

In one embodiment, the pressing block is provided with a through hole for accommodating the locking piece, the sliding block is provided with a screw hole, and the part of the locking piece extending out of the pressing block is in threaded connection with the screw hole.

According to the structure, through the threaded connection of the locking piece and the screw hole, the connection and fixation of the pressing block and the sliding block can be realized through the locking piece so as to compress a workpiece to be processed; and releasing the connection between the pressing block and the sliding block, and further releasing the compression of the workpiece to be processed.

In one embodiment, the mounting substrate is provided with a sliding rail, and the sliding block is slidably mounted on the sliding rail.

According to the structure, the sliding rail can guide the sliding block to slide back and forth, so that the positioning and guiding effects are achieved.

In one embodiment, the positioning seat comprises a positioning base mounted on the mounting substrate and a positioning top seat mounted on the positioning base, and a step part for supporting the workpiece to be processed is formed between the positioning base and the positioning top seat; the positioning top seat is provided with the first pressing inclined surface.

According to the structure, the support of the workpiece to be processed can be achieved through the step portion, and the first pressing inclined surface can press the workpiece to be processed on the step portion so as to achieve pressing and fixing of the workpiece to be processed.

In one embodiment, the height of the positioning base is equal to the height of the stakes.

According to the structure, after the to-be-machined workpiece is pressed and fixed, the to-be-machined workpiece can be supported by the backing piles and the positioning base, and at the moment, the to-be-machined workpiece can be parallel to the mounting substrate, so that the to-be-machined workpiece is prevented from being pressed and deformed.

In one embodiment, the positioning base and the positioning top seat are detachably connected.

This structure is convenient for disassemble to the location footstock, and then the position of adjustable location footstock and change the location footstock of equidimension not to but the adaptation is treated the machined part of equidimension not.

In one embodiment, the positioning fixture further comprises a positioning abutment mounted on the mounting substrate, the positioning abutment being disposed between the positioning abutment and the clamping abutment.

According to the structure, the blocking seat is positioned to block the workpiece to be processed.

In one embodiment, the height of the positioning abutment is greater than the height of the stakes.

According to the structure, the cushion pile is used for supporting a workpiece to be processed, and the positioning and resisting seat can realize resisting limit of the workpiece to be processed.

In one embodiment, the mounting substrate is provided with a plurality of mounting holes at intervals.

In this structure, the mounting board can be mounted and fixed to the external table by means of screws, bolts, or the like through the mounting holes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or exemplary technical descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a front view of a positioning fixture provided by an embodiment of the present utility model;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a right side view of fig. 1.

Wherein, each reference numeral in the figure mainly marks:

1. a mounting substrate; 11. a slide rail; 12. a mounting hole;

2. backing piles;

3. a positioning seat; 31. a first compaction ramp; 32. positioning a base; 33. positioning a top seat; 34. a step portion;

4. a clamping seat; 41. a second compaction ramp; 42. a slide block; 421. a rotating shaft; 43. briquetting; 44. a locking member;

5. positioning the resisting seat;

6. and (5) processing a workpiece.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to 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 scope of the utility model.

It will be understood that when an element is referred to as being "mounted" 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the phrase "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 and 2, a positioning fixture according to an embodiment of the present utility model will be described. The positioning fixture comprises a mounting substrate 1, a backing pile 2, a positioning seat 3 and a clamping seat 4. The mounting board 1 may have a substantially plate-like structure. The stakes 2 are mounted on the mounting substrate 1. Alternatively, the number of the stakes 2 may be plural, and the plurality of stakes 2 may be installed on the mounting substrate 1 at intervals to achieve support at different positions of the workpiece 6. The cushion pile 2 is detachably mounted on the mounting substrate 1, for example, the cushion pile 2 can be mounted on the mounting substrate 1 through screws, bolts and the like, so that the disassembly of the cushion pile 2 can be realized, the mounting position of the cushion pile 2 on the mounting substrate 1 can be adjusted, or the cushion piles 2 with different sizes can be replaced, so that the cushion pile 2 can be adapted to workpieces 6 with different sizes. The workpiece 6 may be a plate such as a metal plate, which is not limited herein.

The positioning seat 3 is arranged on the mounting substrate 1, and the positioning seat 3 and the cushion pile 2 are arranged at intervals and can be particularly arranged on one side of the cushion pile 2; the positioning seat 3 is provided with a first pressing inclined surface 31, and the first pressing inclined surface 31 is inclined to the horizontal plane. The clamping seat 4 is arranged on the mounting substrate 1, and the clamping seat 4 is arranged opposite to the positioning seat 3, namely, the clamping seat 4 can be arranged on the other side of the cushion pile 2; the clamping seat 4 is provided with a second pressing inclined surface 41, and the second pressing inclined surface 41 is inclined to the horizontal plane. The region formed by the interval between the positioning seat 3 and the clamping seat 4 can accommodate the workpiece 6 to be processed. When the to-be-machined piece 6 is mounted on the backing pile 2, the to-be-machined piece 6 can be pressed and fixed through the positioning seat 3 and the clamping seat 4, and at the moment, the to-be-machined piece 6 is parallel to the mounting substrate 1.

According to the structure, the support of the workpiece 6 to be processed can be realized through the cushion pile 2, so that the subsequent plane processing of the workpiece 6 to be processed is convenient; by arranging the positioning seat 3 opposite to the clamping seat 4, the first pressing inclined surface 31 on the positioning seat 3 can apply a horizontal force and a vertical force to the workpiece 6, the second pressing inclined surface 41 on the clamping seat 4 can also apply a horizontal force and a vertical force to the workpiece 6, the two horizontal forces can clamp and fix the workpiece 6 along the horizontal direction, and the two vertical forces can press the workpiece 6 on the backing pile 2. Therefore, the positioning clamp provided by the utility model has a good clamping effect on the workpiece 6 to be machined, and does not need to additionally place a gasket, thereby being beneficial to improving the machining efficiency.

In one embodiment, referring to fig. 1 and 2, as a specific implementation of the positioning fixture provided in the embodiment of the present utility model, the clamping seat 4 includes a slider 42, a pressing block 43, and a locking member 44. Optionally, the slider 42 is slidably mounted on the mounting substrate 1 to enable positional adjustment of the press block 43. The pressing block 43 is rotatably mounted on the slider 42. Alternatively, the slider 42 is rotatably mounted with a rotation shaft 421, and the pressing block 43 is fixedly mounted on the rotation shaft 421; alternatively, the rotation shaft 421 is fixed to the slider 42, and the rotation of the pressing block 43 can be realized by rotationally mounting the pressing block 43 on the rotation shaft 421. The locking member 44 may be mounted on the pressing block 43, and the locking member 44 may be connected with the sliding block 42, so as to realize connection and fixation of the pressing block 43 and the sliding block 42. The second pressing inclined surface 41 may be provided on the pressing block 43. In this structure, the pressing block 43 can be connected with the sliding block 42 through the locking piece 44, so that the second pressing inclined surface 41 on the pressing block 43 presses the workpiece 6 to be processed; by unlocking the locking member 44 and adjusting the position of the pressing block 43 by the slider 42, the pressing of the workpiece 6 can be released.

In some embodiments, in order to prevent the sliding of the slider 42 in the case where the pressing block 43 presses the workpiece 6 by the second pressing slope 41, a locking fixture may be provided on the mounting substrate 1, which may lock-fix the slider 42 to the mounting substrate 1. The locking fixing piece can be a screw, a bolt and the like.

In one embodiment, referring to fig. 2, as a specific implementation of the positioning fixture provided in the embodiment of the present utility model, a through hole (not shown) is formed in the pressing block 43, and the locking member 44 may be installed in the through hole; the slider 42 is correspondingly provided with a screw hole (not shown), and a portion of the locking member 44 extending out of the pressing block 43 can be in threaded connection with the screw hole. The locking member 44 may be a screw, a bolt, etc., which is not limited herein. In the structure, through the threaded connection of the locking piece 44 and the screw hole, the connection and fixation of the pressing block 43 and the sliding block 42 can be realized through the locking piece 44 so as to press the to-be-processed piece 6; and releasing the connection between the pressing block 43 and the slider 42, thereby releasing the pressing of the workpiece 6.

In some embodiments, the locking member 44 may also be mounted on the slider 42, that is, the slider 42 is provided with a hole for accommodating the locking member 44; the pressing block 43 is provided with an internal threaded hole, and the part of the locking piece 44 extending out of the sliding block 42 can be in threaded connection with the internal threaded hole.

In an embodiment, referring to fig. 2 and fig. 3, as a specific implementation manner of the positioning fixture provided by the embodiment of the present utility model, a slide rail 11 is provided on the mounting substrate 1, and a slider 42 is slidably mounted on the slide rail 11. Optionally, the length direction of the sliding rail 11 is perpendicular to the positioning seat 3, so that the sliding block 42 drives the pressing block 43 to move towards or away from the positioning seat 3. The sliding rail 11 is detachably mounted on the mounting substrate 1, specifically, the sliding rail 11 and the mounting substrate 1 can be fixedly connected through screws, bolts and the like, so that the sliding rail 11 can be disassembled, the position of the sliding rail 11 on the mounting substrate 1 is adjusted, and the sliding rail 11 can be adapted to workpieces 6 to be machined in different sizes. In this structure, the slide rail 11 can guide the reciprocating sliding of the slider 42, thereby performing positioning and guiding functions.

In one embodiment, referring to fig. 1, as a specific implementation of the positioning fixture provided in the embodiment of the present utility model, the positioning base 3 includes a positioning base 32 and a positioning top base 33, where the positioning base 32 may be mounted on the mounting substrate 1, and the positioning top base 33 may be mounted on the positioning base 32. Specifically, the positioning base 32 may be detachably mounted on the mounting substrate 1 by using screws, bolts, or the like, so as to disassemble the positioning base 32, so as to facilitate adjustment of the mounting position of the positioning base 3 on the mounting substrate 1, and thus, the positioning base is adaptable to workpieces 6 to be machined with different sizes. A step 34 is formed between the positioning base 32 and the positioning top seat 33, and the first pressing inclined surface 31 may be disposed on a side surface of the positioning top seat 33 facing the workpiece 6. With this structure, the support of the workpiece 6 can be realized by the step 34, and the first pressing slope 31 can press the workpiece 6 onto the step 34 to realize the pressing fixation of the workpiece 6.

In one embodiment, referring to fig. 1, as a specific implementation of the positioning fixture provided in the embodiment of the present utility model, the height of the positioning base 32 is equal to the height of the pad pile 2. In this structure, after the workpiece 6 is pressed and fixed, the workpiece 6 can be supported by the stakes 2 and the positioning base 32, and the workpiece 6 can be parallel to the mounting substrate 1, so as to avoid the deformation of the workpiece 6 due to pressing.

In one embodiment, as a specific implementation manner of the positioning fixture provided by the embodiment of the utility model, the positioning base 32 and the positioning top base 33 are detachably connected. Specifically, the positioning base 32 and the positioning top seat 33 may be fixed by screws, bolts, etc., so as to facilitate the disassembly of the positioning base 32 and the positioning top seat 33. This structure is convenient for disassemble to the location footstock 33, and then the position of adjustable location footstock 33 and change not unidimensional big or small location footstock 33 to adaptable is to the waiting machined part 6 of unidimensional big or small.

In some embodiments, the positioning base 32 and the positioning top base 33 may be integrally formed, so as to facilitate manufacturing and have excellent mechanical properties, which is not limited herein.

In an embodiment, referring to fig. 1 and 2, as a specific implementation of the positioning fixture provided in the embodiment of the present utility model, the positioning fixture further includes a positioning abutment 5 mounted on the mounting substrate 1, where the positioning abutment 5 may be disposed between the positioning abutment 3 and the clamping abutment 4. Specifically, the positioning seat 3, the positioning resisting seat 5 and the clamping seat 4 are respectively arranged at three directions of the workpiece 6 to be processed, and form a positioning area for the workpiece 6 to extend into, and one reserved side of the positioning seat 3, the positioning resisting seat 5 and the clamping seat 4 can be used for the workpiece 6 to extend into the positioning area. With the structure, the blocking seat 5 can be positioned to block the workpiece 6, so that the position of the workpiece 6 placed behind the backing pile 2 can be positioned.

In one embodiment, referring to fig. 1, the positioning abutment 5 may be a positioning pin, which may be detachably mounted on the mounting substrate 1 by a screw, a bolt, or the like. The number of positioning pins may be plural to achieve effective abutment of the side ends of the workpiece 6 to be machined.

In one embodiment, referring to fig. 1, as a specific implementation of the positioning fixture provided in the embodiment of the present utility model, the height of the positioning abutment 5 is greater than the height of the bolster 2. Specifically, the positioning abutment 5 and the stakes 2 are vertically mounted on the mounting substrate 1, respectively. According to the structure, the cushion pile 2 is used for supporting the workpiece 6 to be processed, and the positioning and resisting seat 5 can realize resisting limit of the workpiece 6 to be processed.

In one embodiment, referring to fig. 2, as a specific implementation of the positioning fixture provided in the embodiment of the present utility model, a plurality of mounting holes 12 are spaced apart on the mounting substrate 1. In this structure, the mounting board 1 can be mounted and fixed on an external table by screws, bolts, or the like through the mounting holes 12.

The work flow of the positioning fixture provided by the utility model is approximately as follows: placing the to-be-machined piece 6 on the backing pile 2 to realize support, and ensuring that the to-be-machined piece 6 is parallel to the mounting substrate 1; the position of the sliding block 42 is adjusted, the locking piece 44 is locked on the sliding block 42, the pressing block 43 presses the workpiece 6 to be processed through the second pressing inclined surface 41, at this time, the first pressing inclined surface 31 on the positioning seat 3 can also press the workpiece 6 to be processed, and the workpiece 6 to be processed is clamped and fixed. After the workpiece 6 is processed, the locking piece 44 is unlocked, the pressing block 43 is rotated to release the pressing of the workpiece 6, the processed workpiece 6 can be unloaded, and the operation of the other workpiece 6 can be repeated according to the procedures after the unloading is completed.

The above description is illustrative of the various embodiments of the utility model and is not intended to be limiting, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A positioning fixture, comprising:

a mounting substrate;

the pad pile is arranged on the mounting substrate and used for supporting a workpiece to be machined;

the positioning seat is arranged on the mounting substrate and is arranged at intervals with the pad pile, and a first pressing inclined surface for pressing one end of the workpiece to be processed is arranged on the positioning seat;

the clamping seat is arranged on the mounting substrate and is opposite to the positioning seat, and a second pressing inclined surface for pressing the other end of the workpiece to be processed is arranged on the clamping seat.

2. The positioning fixture of claim 1, wherein: the clamping seat comprises a sliding block, a pressing block and a locking piece, wherein the sliding block is slidably arranged on the mounting substrate, the pressing block is rotatably arranged on the sliding block, and the locking piece is used for connecting the sliding block and the pressing block; the second pressing inclined surface is arranged on the pressing block.

3. The positioning fixture of claim 2, wherein: the pressing block is provided with a through hole for accommodating the locking piece, the sliding block is provided with a screw hole, and the part of the locking piece extending out of the pressing block is in threaded connection with the screw hole.

4. The positioning fixture of claim 2, wherein: the mounting substrate is provided with a sliding rail, and the sliding block is slidably mounted on the sliding rail.

5. The localization fixture of any one of claims 1-4, wherein: the positioning seat comprises a positioning base and a positioning top seat, the positioning base is installed on the installation substrate, the positioning top seat is installed on the positioning base, and a step part for supporting the workpiece to be processed is formed between the positioning base and the positioning top seat; the positioning top seat is provided with the first pressing inclined surface.

6. The positioning fixture of claim 5, wherein: the height of the positioning base is equal to that of the pad pile.

7. The positioning fixture of claim 5, wherein: the positioning base is detachably connected with the positioning top seat.

8. The localization fixture of any one of claims 1-4, wherein: the positioning clamp further comprises a positioning resisting seat arranged on the mounting substrate, and the positioning resisting seat is arranged between the positioning seat and the clamping seat.

9. The positioning fixture of claim 8, wherein: the height of the positioning resisting seat is larger than that of the cushion pile.

10. The localization fixture of any one of claims 1-4, wherein: and a plurality of mounting holes are formed in the mounting substrate at intervals.