Universal tool clamp suitable for frame parts

Abstract

The utility model relates to a universal tool clamp suitable for frame parts, belongs to the technical field of tool clamps, and solves the technical problem that the existing tool clamp is low in universality. The universal tool clamp comprises a bottom plate. The first cushion block is in lap joint with the bottom plate, the first cushion block is used for being in lap joint with the end of the frame part, and a positioning structure is installed between the first cushion block and the end of the frame part; the second cushion block is in lap joint with the bottom plate, and the second cushion block is used for being in lap joint with the middle of the frame part; and the pressing assembly is connected to the bottom plate, and the pressing assembly is used for pressing the frame part on the first cushion block and the second cushion block. By means of the structure, the tool clamp can be suitable for clamping frame parts of different sizes and types, use is easy and convenient, cost is low, only different first cushion blocks need to be replaced for different frame parts, implementation is easier and more convenient, the implementation period is shorter, cost is lower, and the production period of the frame parts can be shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tooling fixture technical field, especially relate to a general tooling fixture suitable for frame type parts. BACKGROUND

[0002] In the field of aviation, titanium alloy integral frame type parts are widely used, such as for fixing engine, and frame type parts are various in size. Traditional tooling fixture design and use have the characteristics of speciality, which designs corresponding support, compression, alignment and clamping components according to the structure of the part, and arranges and combines according to the structure of the part, and applies it to the product machining process.

[0003] However, each set of tooling fixture can only be applied to the machining of parts of a certain specific product, and the versatility is very low. In the research and development stage of new machines, the structure and key dimensions of titanium alloy frame type parts will be changed according to the experimental test results, and the traditional tooling may not be used due to the change of parts. It is costly and time-consuming to redesign and manufacture special tooling fixtures, which seriously delays the research and development of new machines. UTILITY MODEL CONTENT

[0004] The utility model provides a general tooling fixture suitable for frame type parts, and the prior art has the technical problem of low versatility.

[0005] The utility model realizes the following technical scheme: a general tooling fixture suitable for frame type parts, comprising:

[0006] A bottom plate;

[0007] A first pad block is lapped on the bottom plate, the first pad block is used for lapping the end of the frame type part, and a positioning structure is installed between the first pad block and the end of the frame type part;

[0008] A second pad block is lapped on the bottom plate, and the second pad block is used for lapping the middle part of the frame type part;

[0009] A compression assembly is connected to the bottom plate, and the compression assembly is used for compressing the frame type part on the first pad block and the second pad block.

[0010] Further, in order to better realize the utility model, the first pad block is detachably installed on the bottom plate through the connecting piece, and the connecting position of the connecting piece on the bottom plate is adjustable, so that the first pad block can be installed at different positions on the bottom plate.

[0011] Further, in order to better realize the utility model, a plurality of first pin holes are formed in the bottom plate, and the hole bottom of the first pin hole is formed in a threaded hole;

[0012] The first cushion block comprises a flat plate and a block body fixed on the flat plate, the block body is used for lapping the frame part, the positioning structure is installed between the block body and the frame part, and a second pin hole is formed in the flat plate;

[0013] The connecting piece is a pin bolt with a threaded section and a pin column section, the pin column section is pin-connected in the second pin hole and one of the first pin holes, and the threaded section is screwed in the threaded hole in the bottom of the first pin hole;

[0014] When the pin bolt is connected in different first pin holes and corresponding threaded holes, the connecting piece is connected at different positions on the bottom plate, so that the first cushion block is installed at different positions on the bottom plate.

[0015] Further, in order to better realize the utility model, the first pin holes are divided into two groups of holes, the two groups of holes are distributed near the two sides of the bottom plate, the first pin holes in each group of holes are distributed in a matrix mode, the number of the first cushion blocks is two, and the two first cushion blocks are connected to the two groups of holes through different connecting pieces.

[0016] Further, in order to better realize the utility model, the number of the second cushion blocks is multiple, and the multiple second cushion blocks are located between the two first cushion blocks to support different positions of the middle part of the frame part.

[0017] Further, in order to better realize the utility model, the pressing assembly comprises:

[0018] A connecting rod is connected to the bottom plate at one end, and the connection position of the connecting rod on the bottom plate is adjustable;

[0019] A pressing plate is provided with a through hole in the middle part, the connecting rod is slidingly connected to the through hole, and one end of the pressing plate is pressed on the frame part;

[0020] A force applying piece is connected to the connecting rod, and the force applying piece is used for applying downward pressure on the pressing plate;

[0021] A supporting piece is lapped on the bottom plate, and the other end of the pressing plate is pressed on the supporting piece.

[0022] Further, in order to better realize the utility model, the connecting rod is a double-end screw rod, and a plurality of threaded holes are formed in the middle part of the bottom plate and distributed in a matrix mode;

[0023] A threaded column at one end of the connecting rod is screwed in one of the threaded holes, so that one end of the connecting rod is connected to the bottom plate;

[0024] The force applying member is a nut, and the nut is screwed on a stud located at the other end of the connecting rod, so that the force applying member is connected to the connecting rod.

[0025] Further, in order to better achieve the utility model, the number of the pressing assemblies is multiple, the connecting rods of the multiple pressing assemblies are connected in different screw holes respectively, and the multiple pressing assemblies apply pressure to the frame-like part from different positions.

[0026] Further, in order to better achieve the utility model, the supporting member is a jack.

[0027] Further, in order to better achieve the utility model, the positioning structure is a positioning pin, a third pin hole is formed in the block, a fourth pin hole is formed in the end of the frame-like part, and the positioning pin is screwed in the third pin hole and the fourth pin hole.

[0028] Compared with the prior art, the utility model has the following beneficial effects:

[0029] The utility model provides a general tool fixture suitable for frame-like parts, which comprises a base plate, a first pad, a second pad and a pressing assembly, the first pad and the second pad are both lapped on the base plate, wherein the first pad is used for lapping the end of the frame-like part, the second pad is used for lapping the middle part of the frame-like part, a positioning structure is further installed between the first pad and the end of the frame-like part, so that the frame-like part is positioned on the first pad, and the pressing assembly is connected to the base plate and is used for pressing the frame-like part on the first pad and the second pad.

[0030] In use, the placement positions of the first pad and the second pad on the base plate are determined according to the shape and size of the frame-like part, then the middle part of the frame-like part is placed on the second pad, and the end of the frame-like part is placed on the first pad, then the frame-like part is pressed on the first pad and the second pad by the pressing assembly, so that the frame-like part can be clamped on the base plate, which is simple and convenient. In the above structure, the first pad and the second pad can move on the base plate, so that the spacing and relative position between the first pad and the second pad can be adjusted, thereby supporting frame-like parts of different shapes and sizes, and then being pressed by the pressing assembly, therefore, the tool fixture provided by the utility model can be suitable for clamping frame-like parts of different shapes and sizes, and has higher universality. If the first pad of different shapes and sizes is required according to the processing requirements of the frame-like part, then only the corresponding type of first pad needs to be designed and manufactured, which is simpler and more convenient to implement, has a shorter implementation period and lower cost.

[0031] Based on the above analysis, the tool fixture can be suitable for clamping frame parts of different sizes and types, is simple and convenient to use, low in cost, and only needs to replace different first pads for different frame parts, is more convenient to implement, shorter in implementation period, and lower in cost, and is favorable for shortening the production period of the frame parts. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0033] Figure 1 is a structural schematic view of the universal tool fixture suitable for frame parts provided by the embodiments of the present application;

[0034] Figure 2 is Figure 1 A local enlarged view of the A area in the figure;

[0035] Figure 3 is Figure 1 a local enlarged view of the B area in the figure;

[0036] Figure 4 is a structural schematic view of the pressing assembly in the embodiments of the present application for pressing the middle part of the frame part on the second pad;

[0037] Figure 5 is a structural schematic view of the pressing assembly in the embodiments of the present application for pressing the end part of the frame part on the first pad.

[0038] In the figure:

[0039] 100-bottom plate, 110-first pin hole, 120-screw hole, 200-first pad, 210-flat plate, 211-second pin hole, 220-block, 221-third pin hole, 300-positioning pin, 400-second pad, 500-pressing assembly, 510-linkage, 520-pressing plate, 530-nut, 540-jack, 600-pin bolt, 700-frame part, 710-fourth pin hole. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0041] Embodiment:

[0042] As Figures 1-5 Indicated, the general tool fixture suitable for frame parts provided by the embodiment includes a bottom plate 100, a first pad 200, a second pad 400 and a pressing assembly 500, wherein:

[0043] The first pad 200 and the second pad 400 are both lapped on the bottom plate 100, wherein the first pad 200 is used for lapping the end of the frame part 700, the second pad 400 is used for lapping the middle part of the frame part 700, and a positioning structure is further installed between the first pad 200 and the end of the frame part 700, so as to position the frame part 700 on the first pad 200, and the pressing assembly 500 is connected on the bottom plate 100, and the pressing assembly 500 is used for pressing the frame part 700 on the first pad 200 and the second pad 400.

[0044] In use, the placement positions of the first pad 200 and the second pad 400 on the bottom plate 100 are determined according to the shape and size of the frame part 700, then the middle part of the frame part 700 is placed on the second pad 400, and the end of the frame part 700 is placed on the first pad 200, then the frame part 700 is pressed on the first pad 200 and the second pad 400 by the pressing assembly 500, so that the frame part 700 can be clamped on the bottom plate 100, which is simple and convenient. In the above structure, since the first pad 200 and the second pad 400 can move positions on the bottom plate 100, the spacing and relative position between the first pad 200 and the second pad 400 can be adjusted, so that the frame part 700 of different shapes and sizes can be supported, and then pressed by the pressing assembly 500, therefore, the tool fixture provided by the embodiment can be suitable for clamping frame parts 700 of different shapes and sizes, and has higher universality. If different shapes and sizes of the first pad 200 are required according to the processing requirements of the frame part 700, then only the corresponding type of the first pad 200 needs to be designed and manufactured, which is more simple and convenient to implement, has shorter implementation period and lower cost.

[0045] Based on the above analysis, the tool clamp provided by the embodiment can be suitable for clamping frame parts 700 of different sizes and types, is simple and convenient to use, low in cost, and only needs to replace different first pads 200 for different frame parts 700, is more convenient to implement, shorter in implementation cycle, and lower in cost, which is beneficial to shorten the production cycle of the frame parts 700.

[0046] Since the first pad 200 not only plays a role in supporting the end of the frame part 700, but also plays a role in positioning the frame part 700, the first pad 200 in the embodiment is detachably fixedly installed on the bottom plate 100 through the connecting piece, and the position of the connecting piece on the bottom plate 100 is adjustable, so that the first pad 200 can be installed at different positions on the bottom plate 100. The setting of the connecting piece can enhance the connection firmness of the first pad 200 on the bottom plate 100. In specific use, after the installation position of the first pad 200 on the bottom plate 100 is determined according to the shape and size of the frame part 700, the first pad 200 is connected to the bottom plate 100 by using the connecting piece.

[0047] Alternatively, the connecting piece in the embodiment is a pin bolt 600 with a threaded segment and a pin column segment, a plurality of first pin holes 110 are formed in the bottom plate 100, a screw hole 120 is formed at the bottom of each first pin hole 110, the first pad 200 includes a flat plate 210 and a block 220 integrally formed on the flat plate 210, the block 220 is used to lap the frame part 700, the positioning structure is installed between the block 220 and the end of the frame part 700, a second pin hole 211 is formed in the flat plate 210, the pin column segment of the pin bolt 600 is pin-connected in the second pin hole 211 and one of the first pin holes 110, and the threaded segment of the pin bolt 600 is screwed in the screw hole 120 at the bottom of the first pin hole 110. By using the pin bolt 600, the flat plate 210 can be pressed on the bottom plate 100, matched with the first pin hole 110 and the second pin hole 211, and the installation position of the first pad 200 on the bottom plate 100 can be more accurate. When the pin bolt 600 is connected to different first pin holes 110 and corresponding screw holes 120, the connecting piece is connected to different positions on the bottom plate 100, so that the first pad 200 is installed at different positions on the bottom plate 100. In addition, it should be noted that the block 220 is fixedly arranged at the middle part of the flat plate 210, two second pin holes 211 are formed in the flat plate 210, and the two second pin holes 211 are respectively located at the two sides of the block 220. Correspondingly, the first pad 200 is provided with two pin bolts 600, and the two pin bolts 600 are respectively pin-connected in different second pin holes 211 and two different first pin holes 110.

[0048] Of course, the connecting member may also be a magnetic block, that is, a magnetic block is installed on the first cushion block 200 , and the first cushion block 200 is connected to the base plate 100 by using the magnetic block.

[0049] Specifically, the positioning structure is a positioning pin 300. A third pin hole 221 is provided on the block 220, and a fourth pin hole 710 is provided on the end of the frame component 700. The positioning pin 300 is pinned to the third pin hole 221 and the fourth pin hole 710, thereby positioning the end of the frame component 700 on the block 220 using the positioning pin 300. Of course, the positioning structure can also be a protruding column protruding from the top of the block 220. The protruding column replaces the positioning pin 300 and is inserted into the fourth pin hole 710 to position the end of the frame component 700.

[0050] Optionally, the plurality of first pin holes 110 are divided into two groups, each located near either side of the base plate 100. The plurality of first pin holes 110 in each group are arranged in a matrix. Two first pads 200 are provided, each used to support the ends of the frame component 700. The two first pads 200 are connected to the two groups via different connectors. Furthermore, the plurality of second pads 400 are provided, each positioned between the two first pads 200. The plurality of second pads 400 support different locations in the middle of the frame component 700. In this manner, the two first pads 200 and the plurality of second pads 400 provide better support for the frame component 700.

[0051] An optional implementation of this embodiment is as follows: the above-mentioned pressing assembly 500 includes a connecting rod 510, a pressing plate 520, a force applying member and a supporting member, wherein:

[0052] One end of the connecting rod 510 is connected to the base plate 100, and the connection position of the connecting rod 510 on the base plate 100 is adjustable. A through hole is formed in the middle of the pressure plate 520, and the connecting rod 510 is slidably connected to the through hole. One end of the pressure plate 520 presses on the frame component 700. A force-applying member is connected to the connecting rod 510 and is used to apply downward pressure on the pressure plate 520. The support member is overlapped on the base plate 100, and the other end of the pressure plate 520 presses on the support member. Through the above structure, when the force-applying member applies downward pressure on the pressure plate 520, it drives the pressure plate 520 downward, and the two ends of the pressure plate 520 press on the support member and the frame component 700 respectively, thereby pressing the frame component 700 tightly against the first cushion block 200 and the second cushion block 400.

[0053] The connecting rod 510 in this embodiment is a double-headed screw with studs at both ends. A plurality of screw holes 120 are also opened in the middle of the base plate 100, and the plurality of screw holes 120 located in the middle of the base plate 100 are distributed in a matrix.

[0054] The stud at one end of the connecting rod 510 is screwed with one of the screw holes 120, so that one end of the connecting rod 510 is connected to the base plate 100, the force applying member is a nut 530, which is screwed on the stud at the other end of the connecting rod 510, so that the force applying member is connected to the connecting rod 510, in use, the connecting rod 510 is screwed in the screw hole 120 first, then the pressing plate 520 is mounted on the connecting rod 510, and finally the nut 530 is screwed on the other end of the connecting rod 510, when the nut 530 is screwed, the nut 530 can exert downward pressure on the pressing plate 520.

[0055] Of course, the connecting rod 510 can also be connected to the base plate 100 by adhesion or magnetic attraction, and the force applying member can also be a motorized telescopic rod mounted on the top end of the connecting rod 510, the telescopic shaft of the motorized telescopic rod faces downward and presses on the pressing plate 520.

[0056] The number of the pressing assemblies 500 in the embodiment is multiple, the connecting rods 510 of the multiple pressing assemblies 500 are connected in different screw holes 120, and the multiple pressing assemblies 500 exert pressure on the frame-like part 700 from different positions. Specifically, the connecting rod 510 is screwed in the screw hole 120 at the bottom of the first pin hole 110 near the first cushion block 200, that is, the pressing plate 520 of one of the pressing assemblies 500 presses the frame-like part 700 on the first cushion block 200; the connecting rod 510 is also screwed in the screw hole 120 near the second cushion block 400, that is, each second cushion block 400 is provided with one of the pressing assemblies 500, so that the frame-like part 700 is pressed on the second cushion block 400 by the pressing assembly 500.

[0057] Alternatively, the support member is a telescopic mechanism, so that the height of the support member can be adjusted as needed, specifically, the support member is a jack 540, of course, the support member can also be a motorized or manual telescopic rod. In specific use, the height of the support member is adjusted according to the thickness and size of the frame-like part 700, so that the height of the support member is equal to the sum of the height of the second cushion block 400 and the thickness of the frame-like part 700.

[0058] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or substitutions within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A universal fixture suitable for frame parts, characterized in that: The utility model relates to a general type tool fixture suitable for frame parts, which comprises a base plate (100), a first pad (200) lapping on the base plate (100), the first pad (200) being used for lapping the end of a frame part (700), a positioning structure being installed between the first pad (200) and the end of the frame part (700), a second pad (400) lapping on the base plate (100), the second pad (400) being used for lapping the middle part of the frame part (700), and a pressing assembly (500) connected to the base plate (100), the pressing assembly (500) being used for pressing the frame part (700) on the first pad (200) and the second pad (400).

2. The general type tool fixture suitable for frame parts according to claim 1, wherein the first pad (200) is detachably installed on the base plate (100) through a connecting piece, and the connecting position of the connecting piece on the base plate (100) is adjustable, so that the first pad (200) can be installed at different positions on the base plate (100).

3. The general type tool fixture suitable for frame parts according to claim 2, wherein a plurality of first pin holes (110) are formed on the base plate (100), and the hole bottom of each first pin hole (110) is provided with a screw hole (120); the first pad (200) comprises a flat plate (210) and a block (220) fixed on the flat plate (210), the block (220) is used for lapping the frame part (700), the positioning structure is installed between the block (220) and the frame part (700), and a second pin hole (211) is formed on the flat plate (210); the connecting piece is a pin bolt (600) provided with a threaded section and a pin column section, the pin column section is pin-connected in the second pin hole (211) and one of the first pin holes (110), and the threaded section is screwed in the screw hole (120) at the hole bottom of the first pin hole (110); when the pin bolt (600) is connected in different first pin holes (110) and corresponding screw holes (120), the connecting piece is connected at different positions on the base plate (100), so that the first pad (200) is installed at different positions on the base plate (100).

4. The general type tool fixture suitable for frame parts according to claim 3, wherein the plurality of first pin holes (110) are divided into two groups of holes, and the two groups of holes are respectively distributed at positions close to the two sides of the base plate (100); a plurality of first pin holes (110) in each group of holes are distributed in a matrix form; and the number of first pads (200) is two, and the two first pads (200) are respectively connected to the two groups of holes through different connecting pieces.

5. The general type tool fixture suitable for frame parts according to claim 4, wherein ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ There are multiple second pads (400), and the multiple second pads (400) are located between two first pads (200) to support different positions in the middle of the frame part (700).

6. The universal fixture clamp suitable for frame type parts as claimed in claim 3 wherein, The pressing assembly (500) comprises: A connecting rod (510), one end of which is connected to the base plate (100), and the connection position of the connecting rod (510) on the base plate (100) is adjustable; A pressure plate (520) has a through hole in the middle, the connecting rod (510) is slidably connected to the through hole, and one end of the pressure plate (520) is pressed on the frame part (700); a force applying member connected to the connecting rod (510), the force applying member being used to apply downward pressure on the pressure plate (520); The support member is overlapped on the bottom plate (100), and the other end of the pressing plate (520) is pressed on the support member.

7. The universal fixture for frame parts according to claim 6, characterized in that: The connecting rod (510) is a double-headed screw rod, and a plurality of screw holes (120) are also provided in the middle of the bottom plate (100). The plurality of screw holes (120) in the middle of the bottom plate (100) are distributed in a matrix pattern. A stud at one end of the connecting rod (510) is screwed to one of the screw holes (120), so that one end of the connecting rod (510) is connected to the bottom plate (100); The force applying member is a nut (530), and the nut (530) is screwed onto a stud located at the other end of the connecting rod (510), so that the force applying member is connected to the connecting rod (510).

8. The universal fixture for frame parts according to claim 7, characterized in that: There are multiple groups of the clamping assemblies (500), the connecting rods (510) of the multiple groups of the clamping assemblies (500) are respectively connected to different screw holes (120), and the multiple groups of the clamping assemblies (500) apply pressure to the frame parts (700) from different positions.

9. The universal fixture for frame parts according to claim 6, characterized in that: The supporting member is a jack (540).

10. The universal fixture for frame parts according to any one of claims 3 to 9, characterized in that: The positioning structure is a positioning pin (300), a third pin hole (221) is provided on the block (220), a fourth pin hole (710) is provided at the end of the frame part (700), and the positioning pin (300) is pinned in the third pin hole (221) and the fourth pin hole (710).

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