CN220103950U

CN220103950U - Stamping forming gauge for outer side separation cover of automobile muffler bag body

Info

Publication number: CN220103950U
Application number: CN202320730038.9U
Authority: CN
Inventors: 顾惠平
Original assignee: Wuxi Pingfeng Automobile Purifier Parts Co ltd
Current assignee: Wuxi Pingfeng Automobile Purifier Parts Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-11-28
Anticipated expiration: 2033-04-06

Abstract

The utility model provides a stamping forming gauge for an outer isolation cover of an automobile muffler bag body, which comprises supporting feet, wherein the periphery of the bottom end of a bottom plate is provided with handles; the positioning and placing module is welded at the center of the top end of the bottom plate; the locking device is arranged at the top end of the bottom plate and around the positioning and placing module; the gauge module is placed at the top end of the bottom plate and is positioned around the locking device. According to the utility model, a bottom plate, a positioning and placing module, a locking device and a checking fixture module are adopted, and whether the punched and formed isolation cover accords with the process tolerance is detected by using the checking fixture module according to the fact that the isolation cover is placed on the positioning and placing module and is limited and fixed through the locking device; the following beneficial effects are achieved: and detecting the surface of the irregular half-isolation cover before the welding process, and scrapping the out-of-tolerance half-isolation cover in advance.

Description

Stamping forming gauge for outer side separation cover of automobile muffler bag body

Technical Field

The utility model relates to the field of irregular product detection, in particular to the technical field of detection after punching forming of a bag body outer side separation cover, and specifically relates to a punching forming detection tool for an automobile muffler bag body outer side separation cover.

Background

The tolerance requirement of the outer side shield of the existing muffler bag body is higher, but the irregular clamping detection of the machined half shield shape is difficult because the assembly welding is needed to detect the tolerance or the airtight performance of the machined half shield, the unqualified scrapped finished product is higher, the machined half shield needs to be subjected to the tolerance detection after the stamping forming process to reduce the cost, and the half pieces which do not meet the tolerance range are removed in advance.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a stamping forming gauge for a baffle cover on the outer side of a muffler body of an automobile, which is used for solving the difficulties of the prior art.

To achieve the above and other related objects, the present utility model provides a stamping forming gauge for a muffler outer side shield of an automobile muffler body, comprising:

the bottom plate 1, the bottom of the bottom plate 1 is provided with supporting feet 12 all around, the left and right sides of the bottom plate 1 are provided with handles 11;

the positioning and placing module 2 is welded on the center of the top end of the bottom plate 1;

the locking device 3 is arranged at the top end of the bottom plate 1 and around the positioning and placing module 2;

the gauge module 4 is arranged at the top end of the bottom plate 1 and is positioned around the locking device 3.

According to the preferred scheme, the bottom support legs 12 are arranged around the top of the bottom plate 1, and support leg fixing plates 13 are arranged at positions corresponding to the bottom support legs 12, and the support leg fixing plates 13 penetrate through the bottom plate 1 through bolts to be connected with the lower support legs 12.

According to a preferred embodiment, the positioning and placing module 2 comprises:

the placing plate 21 is welded and arranged in the center of the top end of the bottom plate 1, one side of the top end of the placing plate 21 is provided with a top opening positioning block 22, and the other side of the top end of the placing plate 21 is provided with a bottom opening positioning block 23;

the top opening positioning block 22 comprises a semicircular block and a horizontal transverse 1/4 circular block which are obliquely arranged, wherein the diameter of the 1/4 circular block is larger than that of the semicircular block;

the positioning groove 24 is arranged at the top end of the top opening positioning block 22, and is transversely arranged above the 1/4 circular block;

the bottom opening positioning block 23, wherein the bottom opening positioning block 23 comprises an arc-shaped block and a trapezoid block which are connected, the arc-shaped block is arranged on one side of the front surface of the top end of the placing plate 21, the trapezoid block is positioned behind the arc-shaped block, and a round angle is formed on the surface of the trapezoid block;

the trough 25 is provided with a placing plate 21, the top ends of which are positioned on the outer sides of the top opening positioning block 22 and the bottom opening positioning block 23 and are close to the edge of the placing plate 21.

According to a preferred embodiment, a bevel angle is arranged on the corresponding placing plate 21 below the semicircular block in the top opening positioning block 22.

According to a preferred scheme, the circular arc-shaped block in the bottom opening positioning block 23 is formed by intersecting and connecting an upper circular arc and a lower circular arc, wherein the diameter of the upper circular arc is smaller, the diameter of the lower circular arc is larger, and a circular arc dot with a larger diameter is positioned below a circular arc dot with a smaller diameter.

According to a preferred embodiment, the locking device 3 comprises:

the heightening block 31 is arranged at the top end of the bottom plate 1 and positioned around the placing plate 21 through bolt connection;

the vertical clamp 32 is connected to the top end of the height increasing block 31 through a bolt, and the pressure head in the vertical clamp 32 is located right above the trough 25.

According to a preferred embodiment, the outside of the press head in the vertical clamp 32 is wrapped with a rubber block.

According to a preferred embodiment, the height of the elevating block 31 is higher than the height of the placing plate 21.

According to a preferred embodiment, the gauge module 4 comprises:

the elastic piece clamping block 41 is arranged at the top end of the bottom plate 1 through bolt connection, and a needle gauge 42 is embedded and clamped on the elastic piece clamping block 41;

the square groove placing block 43 is arranged on the right side of the elastic sheet clamping block 41, the square groove placing block 43 is fixedly connected to the bottom plate 1 through bolts, and a semi-circular sheet go-no-go gauge 44 is arranged in the square groove placing block 43;

the feeler 45 is arranged on the left side of the heightening block 31, and is limited at the top end of the bottom plate 1 through a pin;

the detection limiting holes 46 are formed in the bottom plate 1 and located on the front side and the rear side of the placement plate 21, three pairs of detection limiting holes 46 are formed in the detection limiting holes 46, one pair of detection limiting holes 46 is located in the center of the placement plate 21, and the other two pairs of detection limiting holes 46 are located on the right side of the placement plate 21;

the separation cover pressing-down type clamping blocks 47 are provided with a pair of separation cover pressing-down type clamping blocks 47, the pair of separation cover pressing-down type clamping blocks 47 are transversely arranged on the right side of the placing plate 21 and are positioned right above the detection limiting holes 46, and positioning through holes 413 are formed in the front side and the rear side of the top end of each separation cover pressing-down type clamping block 47;

the clamping block limiting bolt 48, one side bolt head of the clamping block limiting bolt 48 is arranged at the bottom end of the bottom plate 1, and the other side bolt column passes through the detection limiting hole 46 and enters the positioning through hole 413 to be connected with the pressing type clamping block 47 of the isolation cover.

According to a preferred embodiment, the semicircular sheet go-no-go gauge 44 is used for detecting the top opening of the product.

According to a preferred scheme, the top of the shield pressing-down type clamping block 47 is provided with a clamping block grip 49, the bottom of the shield pressing-down type clamping block 47 is provided with a shield groove 410, the bottom of the shield groove 410 is a square groove 411, the top of the square groove 411 is a semicircular groove 412, and the diameter of the square groove 411 and the height and the width of the placing plate 21 are the same.

According to a preferred embodiment, the half groove 412 in one of the pair of the shield pressing-down type clamping blocks 47 is the maximum limit tolerance of the half circle of the maximum outer diameter of the shield in the shield processing process, and the half groove 412 in the other shield pressing-down type clamping block 47 is the minimum limit tolerance of the half circle of the maximum outer diameter of the shield in the shield processing process.

According to the utility model, a bottom plate, a positioning and placing module, a locking device and a checking fixture module are adopted, and whether the punched and formed isolation cover accords with the process tolerance is detected by using the checking fixture module according to the fact that the isolation cover is placed on the positioning and placing module and is limited and fixed through the locking device; the following beneficial effects are achieved:

(1) And detecting the surface of the irregular half-isolation cover before the welding process, and scrapping the out-of-tolerance half-isolation cover in advance.

Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view showing the structure of the partition cover of the present utility model when mounted on the positioning module;

FIG. 3 is a schematic perspective view of the bottom side view of the present utility model;

FIG. 4 is a schematic view of a detection limiting hole according to the present utility model;

FIG. 5 is an enlarged schematic view showing a three-dimensional structure of a positioning module according to the present utility model;

FIG. 6 is an enlarged schematic view showing a three-dimensional structure of a pressing-down type clamping block for a partition cover according to the present utility model;

FIG. 7 is an enlarged schematic view of a semi-insulating cover according to the present utility model;

description of the reference numerals

1. A bottom plate; 11. a handle; 12. supporting feet; 13. a support leg fixing plate;

2. positioning and placing a module; 21. placing a plate; 22. a top opening positioning block; 23. a bottom opening positioning block; 24. a positioning groove; 25. a trough;

3. a locking device; 31. a heightening block; 32. a vertical clamp;

4. a gauge module; 41. a spring plate clamping block; 42. needle gauge; 43. square groove placing blocks; 44. a semi-wafer go-no-go gauge; 45. a feeler gauge; 46. detecting a limit hole; 47. the shield presses down the clamping block; 48. a clamping block limit bolt; 49. a clamping block grip; 410. a shield groove; 411. a square groove; 412. a semicircular groove; 413. and positioning the through holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The utility model provides a stamping forming gauge for a separation cover at the outer side of an automobile muffler body, which is used for the inspection process, and the utility model does not limit the type of the separation cover, but the positioning and placing module and the gauge module structure are particularly suitable for fixing and detecting the separation cover with irregular shape.

In general, the stamping forming gauge for the outer side separation cover of the automobile muffler bag body mainly comprises a base plate and a base plate, wherein the base plate is provided with a base plate; 2. positioning and placing a module; 3. a locking device; 4. a gauge module; among them, reference can be made to fig. 1, which shows a 1, bottom plate; 2. positioning and placing a module; 3. a locking device; 4. and the arrangement relation of the gauge modules.

The device is suitable for being arranged in the process of separating the cover and before assembling and welding after stamping forming, as shown in fig. 2, the stamping forming rear half-side separating cover is clamped in the positioning and placing module 2, the vertical clamp 32 in the deadlocking device 3 is manually locked, the vertical clamp 32 needs to be noted to prevent the scrap edge in the half-side separating cover as much as possible, the scrap edge can be cut off later without affecting the surface roughness of a model, a clamping block limit bolt 48 in the driving checking tool module 4 takes off a pair of separating cover pressing clamping blocks 47, firstly, a separating cover pressing clamping block 47 taking a semicircular groove 412 as the minimum limit tolerance is placed on a detecting limit hole 46 positioned on the two sides of the middle of the placing plate 21, whether the outer diameter of the separating cover accords with the tolerance is judged through the limit detection tightness of the clamping block limit bolt 48, if the outer diameter of the separating cover is smaller than the minimum limit tolerance is a defective product, the detection is carried out by placing the shield pressing-down clamping blocks 47 with the maximum limit tolerance through the rear taking semicircular groove 412 on the detection limiting holes 46 positioned on the two sides of the center of the placing plate 21, if the mounting is difficult, the outer diameter of the shield is larger than the maximum limit tolerance and is a defective product, after the detection is finished, the shield pressing-down clamping blocks 47 are not required to be taken down, the shield pressing-down clamping blocks 47 can be used for tightly attaching the shield to the positioning placing module 2 to reduce the subsequent detection error, the feeler gauge 45 limited on the top end of the bottom plate 1 through pins is taken down, whether the edge of the groove of the positioning placing module 2 corresponds to the shield above the positioning groove 24 conforms to the process is detected, the needle gauge 42 fixed on the elastic piece clamping blocks 41 is taken down to detect the edge of the shield and keep in mind whether the gap exists between the protruding section of the outline falling model of the shield edge and the plane of the scrap edge, finally the semicircular piece in the lower groove placing block 43 is taken down to detect whether the top opening of the shield conforms to the tolerance, finally, the clamping block limiting bolt 48 is taken out, and the downward pressing type clamping block 47 of the isolation cover is taken down to finish detection.

The bottom of the bottom plate 1 is provided with supporting feet 12 all around, the position of the top of the bottom plate 1 corresponding to the bottom supporting feet 12 is provided with supporting foot fixing plates 13, the supporting foot fixing plates 13 penetrate through the bottom plate 1 through bolts to be connected with the lower supporting feet 12, the supporting feet 12 are limited and fixedly kept to be horizontal, and handles 11 are arranged on the left side and the right side of the bottom plate 1 to facilitate taking and carrying.

The positioning and placing module 2 is disposed in the center of the top end of the bottom plate 1, and the positioning and placing module 2 includes: the placing plate 21, the top opening positioning block 22, the positioning groove 24, the bottom opening positioning block 23 and the trough 25, wherein the placing plate 21 is welded and arranged in the center of the top end of the bottom plate 1, one side of the top end of the placing plate 21 is provided with the top opening positioning block 22, the other side is provided with the bottom opening positioning block 23, the top opening positioning block 22 comprises a semicircular block which is obliquely arranged and a horizontal transverse 1/4 circular block which are connected and formed, the diameter of the 1/4 circular block is larger than that of the semicircular block, an oblique angle is arranged on the placing plate 21 corresponding to the lower part of the semicircular block, the top end of the top opening positioning block 22 is transversely provided with the positioning groove 24 above the 1/4 circular block, the positioning groove and the groove on the separating cover are the same so as to enable the separating cover to be tightly attached to the placing plate when the positioning groove is convenient for measurement, the bottom opening positioning block 23 comprises an arc-shaped block and a trapezoid block which are connected to form, the arc-shaped block is located on one side of the front end of the top end of the placing plate 21, the trapezoid block is located at the rear of the arc-shaped block, a round corner is formed in the surface of the trapezoid block to prevent the inner surface of the shield from being scratched, the arc-shaped block in the bottom opening positioning block 23 is formed by intersecting and connecting an upper arc and a lower arc, the diameter of the upper arc is smaller, the diameter of the lower arc is larger, the arc-shaped circular dot with the larger diameter is located below the arc-shaped circular dot with the smaller diameter, the edge of the top end of the placing plate 21 is located on the outer sides of the top opening positioning block 22 and the bottom opening positioning block 23, and a trough 25 is formed in the position corresponding to the waste edges of the shield.

The locking device 3 is provided with a bottom plate 1, the top end of which is positioned around the positioning and placing module 2, and the locking device 3 comprises: the height increasing block 31 and the vertical clamp 32, wherein the height increasing block 31 is arranged at the top end of the bottom plate 1 and positioned around the placing plate 21 through the bolt connection, the vertical clamp 32 is connected at the top end of the height increasing block 31 through the bolt, the pressure head in the vertical clamp 32 is positioned right above the scrap bars of the trough 25 corresponding to the edges of the separating cover, and the rubber blocks wrap the outer sides of the pressure heads in the vertical clamp 32 to prevent damaging the surfaces of the convex models in the separating cover.

The gauge module 4 is placed around the locking device 3 at the top end of the bottom plate 1, and the gauge module 4 includes: the needle gauge 42, the semicircular sheet through-stop gauge 44, the feeler gauge 45, the detection limit hole 46, the shield pressing-down type clamping block 47 and the clamping block limit bolt 48, wherein the needle gauge 42 is embedded and clamped on the elastic sheet clamping block 41, the elastic sheet clamping block 41 is arranged on one side of the placement module through the bolt connection and used for detecting whether the connection part between the edge convex model of the shield and the scrap edge is reserved with a round angle and whether the round angle is broken or not, the semicircular sheet through-stop gauge 44 is placed in the square groove placement block 43, the square groove placement block 43 is arranged on one side of the elastic sheet clamping block 41 and used for detecting whether the top opening of the shield meets the tolerance or not, the feeler gauge 45 is arranged on the left side of the heightening block 31 and limited on the top end of the bottom plate 1 through a pin, the practical method is to pull the pin off the driving feeler gauge 45 to detect whether the edge of the groove in the shield meets the technology or not, the detection limit hole 46 is arranged on the bottom plate 1 and positioned on the front and back sides of the placement plate 21, the detection limit hole 46 is provided with three pairs, wherein, one pair of detection limiting holes 46 is positioned in the center of the placing plate 21, a shield pressing-down clamping block 47 is arranged on the detection limiting holes 46 during inspection, the other two pairs of detection limiting holes 46 are positioned on the right side of the placing plate 21, when not in use, the shield pressing-down clamping blocks 47 are used for placing the shield pressing-down clamping blocks 47, the shield pressing-down clamping blocks 47 are provided with a pair, the bottoms of the shield pressing-down clamping blocks 47 are provided with a shield groove 410, the bottoms of the shield groove 410 are square grooves 411, the tops of the square grooves 411 are semicircular grooves 412, the diameters of the square grooves 411 are the same as the widths, the semicircular grooves 412 are respectively the maximum limit tolerance and the minimum limit tolerance of the maximum outer diameter semicircle of a housing in the shield processing technology, the shield pressing-down clamping blocks 47 are transversely arranged on the right side of the placing plate 21 and are positioned right above the detection limiting holes 46, the front and back sides of the top ends of the shield pressing-down clamping blocks 47 are provided with positioning through holes 413, the bolt head on one side of the clamping block limiting bolt 48 is arranged at the bottom end of the bottom plate 1, and the bolt column on the other side passes through the detection limiting hole 46 and enters the positioning through hole 413 to be connected with the pressing-down clamping block 47 of the separating cover, so that the pressing-down clamping block 47 of the separating cover is fixed on the bottom plate 1.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a utensil is examined in punching press shaping of car silencer inclusion outside shield which characterized in that includes:

the novel floor comprises a bottom plate (1), wherein supporting feet (12) are arranged around the bottom end of the bottom plate (1), and handles (11) are arranged on the left side and the right side of the bottom plate (1);

the positioning and placing module (2), wherein the positioning and placing module (2) is welded on the center of the top end of the bottom plate (1);

the locking device (3), the locking device (3) is arranged at the top end of the bottom plate (1) and is arranged around the positioning and placing module (2);

the checking fixture module (4) is arranged at the top end of the bottom plate (1) and is positioned around the locking device (3).

2. The stamping forming gauge for the outer side separation cover of the automobile muffler bag body according to claim 1, wherein a supporting leg fixing plate (13) is arranged at the periphery of the top of the bottom plate (1) and corresponds to the position of the bottom supporting leg (12), and the supporting leg fixing plate (13) is connected with the lower supporting leg (12) through bolts penetrating through the bottom plate (1).

3. The stamping forming gauge for the outer side shield of the automobile muffler enclosure according to claim 2, wherein the positioning and placing module (2) comprises:

the placing plate (21), the placing plate (21) is welded and arranged in the center of the top end of the bottom plate (1), one side of the top end of the placing plate (21) is provided with a top opening positioning block (22), and the other side is provided with a bottom opening positioning block (23);

the top opening positioning block (22), wherein the top opening positioning block (22) comprises a semicircular block which is obliquely arranged and a 1/4 circular block which is horizontally and transversely arranged, and the diameter of the 1/4 circular block is larger than that of the semicircular block;

the positioning groove (24) is arranged at the top end of the top opening positioning block (22), and is transversely arranged above the 1/4 circular block;

the bottom opening positioning block (23), the bottom opening positioning block (23) comprises an arc-shaped block and a trapezoid block which are connected to form, the arc-shaped block is arranged on one side of the front surface of the top end of the placing plate (21), the trapezoid block is positioned behind the arc-shaped block, and a round corner is formed on the surface of the trapezoid block;

the trough (25), the trough (25) is provided with a placing plate (21), the top end of the placing plate is positioned on the outer sides of the top opening positioning block (22) and the bottom opening positioning block (23) and is close to the edge of the placing plate (21).

4. A car muffler enclosure outside shield punch forming gauge according to claim 3, characterized in that the locking device (3) comprises:

the heightening block (31) is connected with the top end of the bottom plate (1) through bolts, and the heightening block (31) is positioned around the placing plate (21);

the vertical clamp (32) is connected to the top end of the heightening block (31) through a bolt, and a pressure head in the vertical clamp (32) is located right above the trough (25).

5. The automotive muffler enclosure outside shield punch forming gauge according to claim 4, wherein the gauge module (4) comprises:

the elastic piece clamping block (41), the elastic piece clamping block (41) is arranged at the top end of the bottom plate (1) through bolt connection, and a needle gauge (42) is embedded and clamped on the elastic piece clamping block (41);

the square groove placing block (43), the square groove placing block (43) is arranged on the right side of the elastic sheet clamping block (41), the square groove placing block (43) is fixedly arranged on the bottom plate (1) through bolt connection, and a semi-circular sheet go-no-go gauge (44) is arranged in the square groove placing block (43);

the feeler gauge (45) is arranged on the left side of the heightening block (31), and is limited at the top end of the bottom plate (1) through a pin;

the detection limiting holes (46) are formed in the bottom plate (1) and located on the front side and the rear side of the placement plate (21), three pairs of detection limiting holes (46) are formed, one pair of detection limiting holes (46) is located in the center of the placement plate (21), and the other two pairs of detection limiting holes (46) are located on the right side of the placement plate (21);

the device comprises a separation cover pressing-down type clamping block (47), wherein the separation cover pressing-down type clamping block (47) is provided with a pair, the pair of separation cover pressing-down type clamping blocks (47) are transversely arranged on the right side of a placing plate (21) and are positioned right above a detection limiting hole (46), and positioning through holes (413) are formed in the front side and the rear side of the top end of the separation cover pressing-down type clamping block (47);

the clamping block limiting bolt (48), one side bolt head of the clamping block limiting bolt (48) is arranged at the bottom end of the bottom plate (1), and the other side bolt column penetrates through the detection limiting hole (46) to enter the positioning through hole (413) to be connected with the separation cover downward-pressing clamping block (47).

6. The stamping forming gauge for the outer side separation cover of the automobile muffler bag body according to claim 5, wherein a clamping block grip (49) is arranged at the top of the separation cover pressing type clamping block (47), a separation cover groove (410) is formed in the bottom of the separation cover pressing type clamping block (47), a square groove (411) is formed in the bottom of the separation cover groove (410), and the diameter of the square groove (411) and the height and the width of the placement plate (21) are the same.