CN216694712U

CN216694712U - Be used for car sheet metal component size precision detection tool

Info

Publication number: CN216694712U
Application number: CN202220006137.8U
Authority: CN
Inventors: 蔡茂城
Original assignee: Kaiping Renda Electric Appliance Industry Co ltd
Current assignee: Kaiping Renda Electric Appliance Industry Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-06-07
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a tool for detecting the size precision of an automobile sheet metal part, relates to the technical field of size detection, and solves the problems that the existing detection tool is inconvenient to fix sheet metal parts with different shapes, so that different detection tools can be manufactured according to different sheet metal parts, and the detection cost is increased. The utility model provides a be used for car sheet metal component size precision detection tool includes: a base; the base adopts a rectangular plate structure; the top of the base is provided with an installation block; the mounting block adopts a cylindrical structure; the installation piece is still including: the first sliding rod is of a cylindrical structure, and a spring is sleeved on the outer side of the first sliding rod; the stop block is in a rectangular block structure and is arranged on the outer side of the first sliding rod in a sliding manner; through the cooperation of installation piece and fixture block, realize carrying out the purpose of quick centre gripping to the sheet metal component of different shapes, very big improvement the practicality of this device, reduced the cost that detects various sheet metal components.

Description

Be used for car sheet metal component size precision detection tool

Technical Field

The utility model belongs to the technical field of size detection, and particularly relates to a jig for detecting the size precision of an automobile sheet metal part.

Background

The automobile sheet metal part is limited by installation requirements, the automobile sheet metal part needs to be machined strictly according to design dimensions, machining errors need to be within a design error range, and in order to guarantee product quality, the error dimensions of the product need to be measured after the automobile sheet metal part is machined, so that normal installation of the automobile sheet metal part is guaranteed.

The present sheet metal component precision detection tool still has following not enough at present:

1. the shapes and the sizes of the automobile sheet metal parts are different, the existing detection jig is inconvenient for fixing the sheet metal parts with different shapes, so that different detection jigs can be manufactured only according to the sheet metal parts which are not used, the detection cost is increased, and the practicability is poor;

2. when the existing detection jig detects different sheet metal parts, the standard size of the detection jig needs to be adjusted independently, so that the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a detection jig for the dimensional accuracy of automobile sheet metal parts, which aims to solve the problems that the existing detection jig in the background technology is inconvenient for fixing sheet metal parts with different shapes, so that different detection jigs can be manufactured only according to different sheet metal parts, the detection cost is increased, and the practicability is poor.

The utility model relates to a purpose and an effect of a jig for detecting the dimensional accuracy of an automobile sheet metal part, which are achieved by the following specific technical means:

the utility model provides a be used for car sheet metal component size precision detection tool includes: a base; the base is of a rectangular plate structure, and the top of the base is in a rectangular array shape and is provided with a circular groove structure; the top of the base is provided with an installation block; the mounting block is of a cylindrical structure, T-shaped groove structures are formed in the two sides of the mounting block, the diameter of the mounting block is the same as that of a circular groove in the top of the base, and a penetrating screw hole structure is formed in the top of the mounting block; a second screw is arranged in a screw hole at the top of the mounting block; the installation piece is still including: the first sliding rods are of cylindrical structures and are arranged in two groups, the two groups of first sliding rods are fixedly arranged in the T-shaped grooves on the two sides of the mounting block respectively, and springs are sleeved on the outer sides of the first sliding rods; the stop block is in a rectangular block structure, is arranged on the outer side of the first sliding rod in a sliding manner, and has the same width as the T-shaped grooves on the two sides of the mounting block; the connecting ring adopts a circular ring structure, the outer side of the mounting block is sleeved with the connecting ring, and the inner wall of the connecting ring is fixedly connected with the two groups of stop blocks respectively.

Further, the base still includes: the fixture blocks are of a rectangular block structure, two groups of fixture blocks are arranged, and the two groups of fixture blocks are fixedly arranged on two sides of the inner wall of the circular groove in the top of the base respectively; the first guide rails are arranged in two groups, and the two groups of first guide rails are fixedly arranged on two sides of the top of the base respectively; sliding frames are arranged at the tops of the two groups of first guide rails in a sliding manner; the first screw rod is rotatably arranged on the inner side of the top of the right group of first guide rails.

Furthermore, the second screw rod is rotatably arranged in a screw hole at the top of the mounting block; the second screw rod still includes: the clamping block is of a rectangular block structure, the clamping block is rotatably arranged at one end of the second screw rod, and a V-shaped groove structure is formed in one side of the clamping block.

Furthermore, the sliding frame is of a rectangular frame structure, a penetrating screw hole is formed in the bottom of the right side of the sliding frame, and the first screw penetrates through the screw hole in one side of the sliding frame; the carriage still including: the two groups of second guide rails are arranged on the sliding frame respectively and fixedly arranged at the front side and the rear side of the sliding frame; the two groups of third screw rods are respectively and rotatably arranged at the inner sides of the two groups of second guide rails; the fixing blocks are of rectangular block structures, two groups of fixing blocks are arranged, the two groups of fixing blocks are arranged on the outer sides of the two groups of second guide rails in a sliding mode respectively, a penetrating type screw hole structure is formed in one side of each fixing block, and a penetrating type circular groove hole structure is formed in the top of each fixing block; the top of the rear group of fixed blocks is provided with a third slide bar; the second sliding rod is arranged in the circular groove holes at the tops of the front group of fixed blocks in a sliding mode, and a spring is sleeved on the outer side of the second sliding rod; the connecting block is of a rectangular block structure, is fixedly arranged at the bottom of the second sliding rod, is provided with a trapezoidal groove structure, and is provided with a length scale value at one side; the first detection block is of a wedge-shaped block structure and is fixedly arranged at the bottom of the front end of the connecting block; the second detection block is of a wedge-shaped block structure, is arranged in the trapezoidal groove at the bottom of the connecting block in a sliding manner, and is provided with a penetrating screw hole structure at the top; and the fourth screw rod is rotatably arranged in the trapezoidal groove at the bottom of the connecting block and penetrates through the screw hole at the top of the second detection block.

Furthermore, the third slide bar is of a cylindrical structure, is arranged in the slotted holes of the rear group of fixed blocks in a sliding manner, is sleeved with a spring, and is provided with a threaded hole structure at the bottom; the third slide bar further comprises: the detection head is of a cylindrical structure and is fixedly installed in a threaded hole in the bottom of the third slide bar.

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

through the cooperation of installation piece and fixture block, place the sheet metal component at the top of base, then through the shape according to the sheet metal component with multiunit installation piece fixed mounting in the circular recess at base top, then carry out the clamping to the sheet metal component through the cooperation of multiunit clamp splice, thereby can be at the in-process that detects the sheet metal component of different shapes, position between each group's installation piece of quick adjustment can, realize carrying out the purpose of quick centre gripping to the sheet metal component of different shapes, very big improvement the practicality of this device, the cost of detecting various sheet metal components has been reduced.

Through the first cooperation that detects the piece, the second detects the piece and detect the head, detect the distance between the piece through adjusting first detection piece and second in advance, make the distance between it be the length of standard component, then adjust the detection position, alright directly detect on detecting the position through detecting the piece card with first detection piece and second, only need change alright to the sheet metal component, accomplish the detection to multiunit sheet metal component fast, further improve detection efficiency.

Drawings

Fig. 1 is an overall axial view structural schematic diagram of the utility model.

Fig. 2 is a front perspective view of the present invention.

Fig. 3 is a schematic view of the structure of the sliding frame and the third sliding rod of the utility model.

Fig. 4 is a schematic view of the structure of the mounting block and the second screw of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 101. a clamping block; 102. a first guide rail; 103. a first screw; 2. mounting blocks; 201. a first slide bar; 202. a stopper; 203. a connecting ring; 3. a second screw; 301. a clamping block; 4. a carriage; 401. a second guide rail; 402. a third screw; 403. a fixed block; 404. a second slide bar; 405. connecting blocks; 406. a first detection block; 407. a second detection block; 408. a fourth screw; 5. a third slide bar; 501. and (6) detecting the head.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a jig for detecting the dimensional accuracy of an automobile sheet metal part, which comprises: a base 1; the base 1 adopts a rectangular plate structure, and the top of the base 1 is provided with a circular groove structure in a rectangular array shape; the top of the base 1 is provided with a mounting block 2; the mounting block 2 is of a cylindrical structure, T-shaped groove structures are formed in the two sides of the mounting block 2, the diameter of the mounting block 2 is the same as that of a circular groove in the top of the base 1, and a penetrating screw hole structure is formed in the top of the mounting block 2; a second screw 3 is arranged in a screw hole at the top of the mounting block 2; the mounting block 2 further comprises: the first sliding rods 201 are of cylindrical structures, two groups of the first sliding rods 201 are arranged, the two groups of the first sliding rods 201 are fixedly arranged in T-shaped grooves in two sides of the mounting block 2 respectively, and springs are sleeved on the outer sides of the first sliding rods 201; the stop block 202 is of a rectangular block structure, the stop block 202 is arranged on the outer side of the first sliding rod 201 in a sliding mode, and the width of the stop block 202 is the same as that of the T-shaped grooves on the two sides of the mounting block 2; the connecting ring 203 and the connecting ring 203 are of a circular ring structure, the connecting ring 203 is sleeved outside the mounting block 2, and the inner wall of the connecting ring 203 is fixedly connected with the two sets of stoppers 202 respectively.

Wherein, base 1 still including: the fixture blocks 101 are rectangular block structures, two groups of fixture blocks 101 are arranged, and the two groups of fixture blocks 101 are respectively and fixedly arranged on two sides of the inner wall of the circular groove in the top of the base 1; the first guide rails 102 are arranged in two groups, and the two groups of first guide rails 102 are respectively and fixedly arranged on two sides of the top of the base 1; the top parts of the two groups of first guide rails 102 are provided with sliding frames 4 in a sliding manner; the first screw 103 is rotationally arranged on the inner sides of the tops of the right group of first guide rails 102; the second screw 3 is rotatably arranged in a screw hole at the top of the mounting block 2; the second screw 3 further comprises: the clamping block 301, the clamping block 301 adopts the rectangular block structure, the clamping block 301 is rotatably arranged at one end of the second screw rod 3, and a V-shaped groove structure is arranged at one side of the clamping block 301.

By adopting the technical scheme, a sheet metal part is placed in the middle of the top of a base 1, the positions of the groups of mounting blocks 2 are adjusted according to the shape of the sheet metal part, the mounting blocks 2 are mounted in the circular grooves on the top of the base 1, the grooves on the two sides of the mounting blocks 2 are aligned to the clamping blocks 101 on the two sides of the inner wall of the circular grooves, when the mounting blocks 2 are clamped to the bottom of the circular grooves on the top of the base 1, the mounting blocks 2 are rotated to enable the clamping blocks 101 to rotate to one side of the T-shaped grooves on the two sides of the mounting blocks 2, at the moment, the stopping blocks 202 slide downwards along the grooves on the two sides of the mounting blocks 2 under the action of the springs on the outer sides of the first sliding rods 201, the clamping blocks 101 are stopped at the short groove sides of the T-shaped grooves on the two sides of the mounting blocks 2 through the stopping blocks 202, so that the mounting blocks 2 are fixedly clamped in the circular grooves on the top of the base 1, when the mounting blocks are required to be dismounted, the connecting rings 203 slide upwards, the connecting rings 203 drive the two groups of stopping blocks 202 to slide upwards along the grooves 201 and the first sliding rods 201, therefore, the stop block 202 loses the blocking effect on the fixture block 101, the mounting block 2 can be rotated reversely, the fixture block 101 returns to the long groove side of the T-shaped groove of the mounting block 2, then the mounting block 2 is directly taken out upwards from the circular groove at the top of the base 1, after the mounting block 2 is sequentially mounted according to the method, the second screw 3 is rotated to drive the clamping block 301 to move, and the sheet metal part to be detected is clamped and fixed through the matching of the plurality of groups of clamping blocks 301.

The sliding frame 4 is of a rectangular frame structure, a through screw hole is formed in the bottom of the right side of the sliding frame 4, and the first screw 103 penetrates through the screw hole in one side of the sliding frame 4; the carriage 4 also comprises: two groups of second guide rails 401 are arranged on the second guide rails 401, and the two groups of second guide rails 401 are fixedly arranged on the front side and the rear side of the sliding frame 4 respectively; the third screw rods 402 are arranged in two groups, and the two groups of third screw rods 402 are respectively and rotatably arranged at the inner sides of the two groups of second guide rails 401; the fixing blocks 403 are rectangular blocks, two groups of fixing blocks 403 are arranged, the two groups of fixing blocks 403 are respectively arranged on the outer sides of the two groups of second guide rails 401 in a sliding manner, a penetrating screw hole structure is formed in one side of each fixing block 403, and a penetrating circular groove hole structure is formed in the top of each fixing block 403; the top of the rear group of fixed blocks 403 is provided with a third slide bar 5; the second sliding rod 404 is slidably arranged in the circular slotted holes at the tops of the group of fixing blocks 403 at the front side, and a spring is sleeved outside the second sliding rod 404; the connecting block 405 is of a rectangular block structure, the connecting block 405 is fixedly arranged at the bottom of the second sliding rod 404, a trapezoidal groove structure is formed in the bottom of the connecting block 405, and a length scale value is formed in one side of the connecting block 405; the first detection block 406 is of a wedge-shaped block structure, and the first detection block 406 is fixedly arranged at the bottom of the front end of the connecting block 405; the second detection block 407 adopts a wedge-shaped block structure, the second detection block 407 is slidably arranged in a trapezoidal groove at the bottom of the connecting block 405, and a penetrating screw hole structure is formed at the top of the second detection block 407; the fourth screw 408 is rotatably disposed in the trapezoidal groove at the bottom of the connecting block 405, and the fourth screw 408 passes through the screw hole at the top of the second detecting block 407.

The third slide bar 5 is of a cylindrical structure, the third slide bar 5 is slidably arranged in a slotted hole of the rear group of fixed blocks 403, a spring is sleeved outside the third slide bar 5, and the bottom of the third slide bar 5 is provided with a screw hole structure; the third slide bar 5 further comprises: detect head 501, detect head 501 and adopt cylindrical structure, and detect head 501 fixed mounting in the screw hole of third slide bar 5 bottom.

The specific use mode and function of the embodiment are as follows:

in the utility model, a sheet metal part is placed in the middle of the top of a base 1, the positions between each group of mounting blocks 2 are adjusted according to the shape of the sheet metal part, the mounting blocks 2 are mounted in circular grooves in the top of the base 1, the grooves on two sides of the mounting blocks 2 are aligned to fixture blocks 101 on two sides of the inner wall of the circular grooves, when the mounting blocks 2 are clamped to the bottom of the circular grooves in the top of the base 1, the mounting blocks 2 are rotated to one sides of T-shaped grooves on two sides of the mounting blocks 2, at the moment, the stop blocks 202 slide downwards along the grooves on two sides of the mounting blocks 2 under the action of springs on the outer sides of a first slide bar 201, the fixture blocks 101 are stopped at the short groove sides of the T-shaped grooves on two sides of the mounting blocks 2 by the stop blocks 202, so that the mounting blocks 2 are fixedly clamped in the circular grooves in the top of the base 1, when the mounting blocks need to be removed, a connecting ring 203 slides upwards, the two groups of stop blocks 202 are driven by the connecting ring 203 to slide upwards along the grooves on two sides of the mounting blocks 2 and the first slide upwards along the first slide bar 201 through the connecting ring 203, so that the stop block 202 loses the blocking effect on the fixture block 101, the mounting block 2 can be rotated reversely, the fixture block 101 is returned to the long groove side of the T-shaped groove of the mounting block 2, then the mounting block 2 is directly taken out from the circular groove at the top of the base 1, after the mounting block 2 is sequentially mounted according to the method, the second screw 3 is rotated to drive the clamping block 301 to move, the sheet metal part to be detected is clamped and fixed through the matching of a plurality of groups of clamping blocks 301, then the fourth screw 408 is rotated to drive the second detection block 407 to slide at the bottom of the connecting block 405, the distance between the second detection block 407 and the first detection block 406 is the standard size length, when the diameter of the hole position needs to be detected, the detection head 501 with the diameter of the standard hole position is mounted at the bottom of the third slide bar 5, and then the sliding frame 4 is driven to slide along the first guide rail 102 by rotating the first screw 103, the third screw 402 is rotated to drive the fixing block 403 to slide along the second guide rail 401, so that the fixing block 403 can move to a position to be detected, the angle of the connecting block 405 can be adjusted directly by rotating the second slide bar 404, then the second slide bar 404 is pressed downwards, the first detection block 406 and the second detection block 407 are respectively clamped with two ends of a detection area of a sheet metal part, the clamping degree of the first detection block 406 and the second detection block 407 is observed, so that whether the size is qualified or not is known, when a hole position is detected, the joint degree of the detection head 501 and the hole position is observed, and a detection result is obtained.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a be used for car sheet metal component size precision detection tool which characterized in that includes: a base (1); the base (1) is of a rectangular plate structure, and the top of the base (1) is provided with a circular groove structure in a rectangular array shape; the top of the base (1) is provided with a mounting block (2); the mounting block (2) is of a cylindrical structure, T-shaped groove structures are formed in the two sides of the mounting block (2), the diameter of the mounting block (2) is the same as that of a circular groove in the top of the base (1), and a penetrating screw hole structure is formed in the top of the mounting block (2); a second screw (3) is arranged in a screw hole at the top of the mounting block (2); the mounting block (2) further comprises: the first sliding rods (201) are of cylindrical structures, two groups of the first sliding rods (201) are arranged, the two groups of the first sliding rods (201) are fixedly arranged in T-shaped grooves in two sides of the mounting block (2) respectively, and springs are sleeved on the outer sides of the first sliding rods (201); the stop block (202) is of a rectangular block structure, the stop block (202) is arranged on the outer side of the first sliding rod (201) in a sliding mode, and the width of the stop block (202) is the same as that of the T-shaped grooves in the two sides of the mounting block (2); the connecting ring (203), the connecting ring (203) adopt the ring shape structure, the outside of installation piece (2) is located to connecting ring (203) cover, and the inner wall of connecting ring (203) respectively with two sets of dog (202) fixed connection.

2. The tool for detecting the dimensional accuracy of the sheet metal parts of the automobile according to claim 1, wherein: the base (1) further comprises: the fixture blocks (101) are of rectangular block structures, two groups of fixture blocks (101) are arranged, and the two groups of fixture blocks (101) are respectively fixedly arranged on two sides of the inner wall of the circular groove in the top of the base (1); the guide rail structure comprises first guide rails (102), wherein two groups of the first guide rails (102) are arranged, and the two groups of the first guide rails (102) are fixedly arranged on two sides of the top of a base (1) respectively; the sliding frames (4) are arranged at the tops of the two groups of first guide rails (102) in a sliding manner; the first screw (103), first screw (103) rotatory set up in the top inboard of a right side group first guide rail (102).

3. The tool for detecting the dimensional accuracy of the sheet metal parts of the automobile according to claim 1, wherein: the second screw (3) is rotatably arranged in a screw hole at the top of the mounting block (2); the second screw (3) also comprises: the clamping block (301) is of a rectangular block structure, the clamping block (301) is rotatably arranged at one end of the second screw rod (3), and a V-shaped groove structure is formed in one side of the clamping block (301).

4. The tool for detecting the dimensional accuracy of the sheet metal parts of the automobile according to claim 2, wherein: the sliding frame (4) is of a rectangular frame structure, a penetrating screw hole is formed in the bottom of the right side of the sliding frame (4), and the first screw rod (103) penetrates through the screw hole in one side of the sliding frame (4); the sliding frame (4) also comprises: the two groups of second guide rails (401) are arranged on the second guide rails (401), and the two groups of second guide rails (401) are fixedly arranged on the front side and the rear side of the sliding frame (4) respectively; the third screw rods (402) are arranged in two groups, and the two groups of third screw rods (402) are respectively and rotatably arranged at the inner sides of the two groups of second guide rails (401); the fixing blocks (403) are rectangular block structures, two groups of fixing blocks (403) are arranged, the two groups of fixing blocks (403) are arranged on the outer sides of the two groups of second guide rails (401) in a sliding mode respectively, a penetrating type screw hole structure is formed in one side of each fixing block (403), and a penetrating type circular groove hole structure is formed in the top of each fixing block (403); and a third sliding rod (5) is arranged at the top of the group of fixed blocks (403) at the rear side.

5. The tool for detecting the dimensional accuracy of the sheet metal parts of the automobile according to claim 4, wherein: the sliding frame (4) also comprises: the second sliding rod (404) is arranged in the circular groove holes in the tops of the front group of fixing blocks (403) in a sliding mode, and a spring is sleeved on the outer side of the second sliding rod (404); the connecting block (405) is of a rectangular block structure, the connecting block (405) is fixedly arranged at the bottom of the second sliding rod (404), a trapezoidal groove structure is formed in the bottom of the connecting block (405), and a length scale value is formed in one side of the connecting block (405); the first detection block (406), the first detection block (406) adopts a wedge-shaped block structure, and the first detection block (406) is fixedly arranged at the bottom of the front end of the connecting block (405); the second detection block (407) is of a wedge-shaped block structure, the second detection block (407) is slidably arranged in a trapezoidal groove at the bottom of the connecting block (405), and a penetrating screw hole structure is formed in the top of the second detection block (407); the fourth screw rod (408), the fourth screw rod (408) is rotationally arranged in the trapezoidal groove at the bottom of the connecting block (405), and the fourth screw rod (408) passes through the screw hole at the top of the second detection block (407).

6. The tool for detecting the dimensional accuracy of the sheet metal parts of the automobile according to claim 4, wherein: the third slide bar (5) is of a cylindrical structure, the third slide bar (5) is slidably arranged in a slotted hole of a group of fixed blocks (403) at the rear side, a spring is sleeved on the outer side of the third slide bar (5), and a screw hole structure is formed in the bottom of the third slide bar (5); the third slide bar (5) further comprises: detect head (501), detect head (501) and adopt cylindrical structure, and detect head (501) fixed mounting in the screw hole of third slide bar (5) bottom.