CN217687000U

CN217687000U - Cylinder part height detection tool

Info

Publication number: CN217687000U
Application number: CN202221409974.1U
Authority: CN
Inventors: 励建炬; 何树棋
Original assignee: Shenzhen Kedali Industry Co ltd
Current assignee: Shenzhen Kedali Industry Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-28
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a technical field is measured to the part, discloses a cylinder part height detection tool for cylinder part to high tolerance upper limit be H + M, tolerance lower limit is H-N measures. The cylinder part height detection tool includes the pedestal, is provided with on the pedestal: a plurality of first measuring tank for the inserting of cylinder part, and including the first side wall of two parallels and relative settings, two first side walls are used for respectively with the upper and lower terminal surface butt of cylinder part, the distance between two first side walls is H1, H1= H + M. The second measuring grooves are used for inserting the column parts and comprise two parallel second side walls which are arranged oppositely, the two second side walls are used for being abutted to the upper end face and the lower end face of the column parts respectively, the distance between the two second side walls is H2, and H2= H-N. The height detection jig for the cylinder parts is simple in structure, enables the height detection of the cylinder parts to form a unified standard, and is simple in measurement method and accurate and reliable in measurement result.

Description

Cylinder part height detection tool

Technical Field

The utility model relates to a technical field is measured to the part, especially relates to a cylinder part height detection tool.

Background

In the production and manufacturing process of the battery, the height dimension of some column parts has high machining precision requirements, so after the workpiece is manufactured, the height of the column parts needs to be measured. Taking the processing of the copper head as an example, as shown in fig. 1, the copper head 100 comprises a large-diameter section 101 and a small-diameter section 102, wherein the height dimension processing requirement of the large-diameter section 101 is 11.75 ± 0.3mm. When the copper head 100 is machined and measured, an operator holds the vernier caliper 300 to measure, but the force for clamping the large-diameter section 101 by the vernier caliper, whether the clamping direction is inclined relative to the axial direction of the large-diameter end, and other measurement factors cannot be accurately controlled, so that the height measurement of the copper head 100 cannot be standardized, the measurement precision is low, and the reliability of the measurement result is poor.

Therefore, a jig for detecting the height of the column part is needed to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder part height detection tool, simple structure, and the height detection who makes the cylinder part forms unified standard, and measuring method is simple, measuring result is accurate reliable.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a cylinder part height detection tool, the tolerance upper limit of the height of cylinder part is H + M, the tolerance lower limit is H-N, cylinder part height detection tool includes the pedestal, be provided with on the pedestal:

the first measuring grooves are used for inserting the cylinder part and comprise two parallel first side walls which are arranged oppositely, the two first side walls are configured to be respectively abutted against the upper end face and the lower end face of the part to be measured of the cylinder part, the distance between the two first side walls is H1, and H1= H + M;

the second measuring grooves are used for inserting the column part and comprise two second side walls which are parallel and arranged oppositely, the two second side walls are configured to be abutted against the upper end face and the lower end face of the part to be measured of the column part respectively, the distance between the two second side walls is H2, and H2= H-N.

As an alternative, the first side wall and the outer surface of the seat body form a first edge, and a first rounded corner is arranged at the first edge;

the second side wall and the outer surface of the seat body form a second edge, and a second fillet is arranged at the second edge.

As an alternative, the size of the first rounded corner is 0.1-0.3 mm; the size of the second fillet is 0.1-0.3 mm.

As an alternative, the machining tolerance of the distance between two of said first side walls is ± 0.01; and/or

The distance between the two second side walls is machined within a tolerance of +/-0.01.

As an alternative, the cylindrical part has a maximum radial dimension D, in the direction of insertion of the cylindrical part,

the depth dimension of the first measuring groove is D1, and D1 is more than or equal to 0.5D; the depth dimension of the second measuring groove is D2, and D2 is more than or equal to 0.5D.

As an alternative, the first measuring groove penetrates through the base body along a first preset direction, and the first preset direction is respectively perpendicular to the direction in which the column part is inserted into the first measuring groove and the direction of the distance between the two first side walls;

the first measuring groove penetrates through the base body along a second preset direction, and the second preset direction is perpendicular to the direction in which the column part is inserted into the second measuring groove and the direction of the distance between the two second side walls.

As an alternative scheme, the first preset direction is parallel to the second preset direction, the length of the seat body along the first preset direction is B, and B is larger than or equal to 20mm and smaller than or equal to 40mm.

As an alternative, the plurality of first measuring grooves are located on a first side of the seat body, the plurality of second measuring grooves are located on a second side of the seat body, and the first side and the second side are arranged oppositely.

As an alternative, the seat body is made of 45# steel.

As an alternative, the number of the first measuring grooves is two, three or four;

the number of the second measuring grooves is two, three or four.

The utility model discloses beneficial effect does:

adopt the utility model discloses a cylinder part height detection tool highly examines time measuring to the cylinder part, adjust the direction of height of cylinder part to roughly perpendicular with two first side walls in first measuring groove, with the cylinder part with this state to first measuring inslot cartridge, adjust the direction of height of cylinder part to roughly perpendicular with two second side walls in second measuring groove, with the cylinder part with this state to the second measuring inslot cartridge, if two measuring grooves of cylinder part homoenergetic enough insert, then represent cylinder part height dimension undersize, be not conform to machining precision, if cylinder part both sides measuring groove all can't insert, it is too big to show cylinder part height dimension, also do not accord with machining precision, only when cylinder part can only insert a measuring groove, the height dimension who shows the cylinder part is in predetermined tolerance range, satisfy machining precision. The utility model discloses a cylinder part height detection tool simple structure, and the height detection who makes the cylinder part forms unified standard, and measuring method is simple, and measuring result is accurate reliable.

Drawings

FIG. 1 is a schematic view of a large diameter section of a brass head measured with a vernier caliper;

fig. 2 is a schematic structural view of a jig for detecting the height of a cylindrical part according to an embodiment of the present invention;

fig. 3 is a side view of a jig for detecting the height of a cylindrical part according to an embodiment of the present invention;

fig. 4 is a schematic view of a copper head measured by using the tool for detecting height of a cylinder part according to the embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 3.

In the figure:

100-copper head; 101-a large diameter section; 102-a small diameter section;

200-a seat body; 21-a first measuring slot; 211-a first side wall; 22-a second measuring tank; 221-a second sidewall; 23-a first edge; 24-a second edge; 25-first rounded corner; 26-second rounded corner; 27-a first side; 28-a second side;

300-vernier caliper.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

The embodiment provides a cylinder part height detection tool, and it can be used to detect the height dimension of cylinder part. In this embodiment, the copper head 100 is taken as an example of the part to be measured, and the large-diameter section 101 of the copper head 100 is taken as an example of the part to be measured. Wherein, the height dimension of the large-diameter section 101 is M, the tolerance upper limit of the height dimension is H + M, the tolerance lower limit is H-N, and H, M, N are positive numbers. As shown in fig. 2, the X-direction, the Y-direction, and the Z-direction in the drawing respectively represent three directions perpendicular to each other in space. In this embodiment, the jig for detecting the height of the column component includes a base 200, the outline of the base 200 is a rectangular parallelepiped structure, and three perpendicular edges of the base 200 are parallel to each other in the H direction, the Y direction, and the Z direction. It is understood that the specific shape of the seat body 200 in other embodiments is not limited.

In this embodiment, as shown in fig. 2 to 4, the base 200 is provided with a plurality of first measuring grooves 21 and a plurality of second measuring grooves 22. The first measuring grooves 21 are used for inserting the large-diameter section 101, each first measuring groove 21 comprises two parallel first side walls 211 which are arranged oppositely, the two first side walls 211 are used for being abutted to the upper end face and the lower end face of the large-diameter section 101 respectively, the distance between the two first side walls 211 is H1, and H1= H + M. The second measuring grooves 22 are also used for inserting the large-diameter section 101, the second measuring grooves 22 include two second side walls 221 which are parallel and arranged oppositely, the two second side walls 221 are used for being respectively abutted to the upper end face and the lower end face of the large-diameter section 101, the distance between the two second side walls 221 is H2, and H2= H-N.

As shown in fig. 4, when the height of the large-diameter section 101 is detected by using the height detection jig for a cylindrical part according to the present embodiment, the height direction of the large-diameter section 101 is adjusted to be substantially perpendicular to the two first sidewalls 211 of the first measurement groove 21, the large-diameter section 101 is inserted into the first measurement groove 21 in this state, after the copper head 100 is taken out, the height direction of the large-diameter section 101 is adjusted to be substantially perpendicular to the two second sidewalls 221 of the second measurement groove 22, the large-diameter section 101 is inserted into the second measurement groove 22 in this state, if both the two measurement grooves of the large-diameter section 101 can be inserted, it indicates that the height of the large-diameter section 101 is too small, and the machining accuracy is not met, if both the measurement grooves of the large-diameter section 101 cannot be inserted, it indicates that the height of the large-diameter section 101 is too large, and the machining accuracy is not met, and if only one measurement groove of the large-diameter section 101 can be inserted, it indicates that the height of the large-diameter section 101 is within a preset tolerance range, and the machining accuracy is met. The utility model discloses a cylinder part height detection tool simple structure, and the height detection that makes big diameter section 101 forms unified standard, and measuring method is simple, and measuring result is accurate reliable.

Preferably, the seat body 200 is made of 45# steel, and the 45# steel has low cost and good processing performance, so that the processing of the first measuring groove 21 and the second measuring groove 22 is facilitated. In other embodiments, the seat body 200 may also be made of other metal or non-metal materials, which is not limited herein.

Preferably, in this embodiment, as shown in fig. 2, two first measuring grooves 21 and two second measuring grooves 22 are disposed on the base 200. Along with detection tool's use, certain wearing and tearing can take place for the measuring tank, every kind of measurement side all sets up two and can regard as reserve. In other embodiments, the number of the first measuring grooves 21 may also be three, four, and the like, and similarly, the number of the second measuring grooves 22 may also be three, four, and the like, which is not limited herein.

As shown in fig. 2 and 3, the base 200 includes two opposite sidewalls parallel to the X-Z plane, which are the first side 27 and the second side 28 of the base 200. Preferably, two first measuring slots 21 are provided on the first side 27 of the housing 200 and two second measuring slots 22 are provided on the second side 28 of the housing 200. Namely, the measuring grooves with the same specification are arranged on the same side of the base body 200, so that the two measuring grooves are prevented from being mixed during measurement, and the operation convenience of operators is improved. It is understood that, in other embodiments, the two measuring slots may also be respectively disposed on two adjacent sidewalls of the seat body 200, and the arrangement is selected according to actual needs, which is not limited herein.

In order to ensure the accuracy of the measurement of the cylinder part, it is necessary to ensure the machining accuracy of the first measurement groove 21 and the second measurement groove 22 themselves. Preferably, in the present embodiment, the distance between the two first sidewalls 211 is machined within a tolerance of ± 0.01, and the distance between the two second sidewalls 221 is machined within a tolerance of ± 0.01. By controlling the machining accuracy of the first measuring groove 21 and the second measuring groove 22 within a high accuracy range, the height measuring accuracy of the cylinder part can be ensured. The above mentioned machining tolerance is only a preferred embodiment, and other embodiments may also combine the corresponding adjustment of the actual sizes of H1 and H2, and are not limited herein.

As shown in fig. 2, the first measuring groove 21 extends along a first predetermined direction, and the second measuring groove 22 extends along a second predetermined direction, in this embodiment, the first predetermined direction is parallel to the second predetermined direction and parallel to the X direction. The Z direction indicates a distance direction of the two first sidewalls 211 and also a distance direction of the two second sidewalls 221, and the Y direction is a depth direction of the first measurement groove 21 and the second measurement groove 22.

Preferably, in the present embodiment, the first measuring groove 21 penetrates through the base 200 along the X direction, and the second measuring groove 22 penetrates through the base 200 along the X direction. When the dimension of the cylinder part to be measured (i.e. the cylinder 100) along the X direction is greater than the dimension of the first measuring groove 21/the second measuring groove 22 along the X direction, two ends of the cylinder part along the X direction extend out of the first measuring groove 21/the second measuring groove 22, so that the cylinder part can still be detected by using the detection tool of the embodiment, and the application range of the cylinder part height detection tool is increased.

Preferably, in the embodiment, as shown in FIG. 2, the length of the seat 200 along the extending direction (i.e. X direction) parallel to the first measuring groove 21 and the second measuring groove 22 is B, and B is more than or equal to 20mm and less than or equal to 40mm. The size of the base 200 in the X direction is set within the above range, and is adapted to the hand of the operator, so that the operator can hold the base conveniently. The above range of B is only a preferred embodiment, and other embodiments may increase or decrease the value of B according to the measurement requirement.

In the present embodiment, as shown in FIG. 1, the maximum radial dimension of the cylinder part is D, and preferably, as shown in FIG. 4, along the inserting direction (i.e. Y direction) of the cylinder part, the depth dimension of the first measuring groove 21 is D1, and D1 ≧ 0.5D; the depth dimension of the second measuring groove 22 is D2, and D2 is more than or equal to 0.5D. Through limiting the depth of the first measuring groove 21 and the second measuring groove 22, the cylinder part can be more inserted into the first measuring groove 21/the second measuring groove 22 during measurement, and the measuring precision is further ensured.

As shown in fig. 2, the first sidewall 211 forms a first edge 23 with the outer surface of the base 200, and the second sidewall 221 forms a second edge 24 with the outer surface of the base 200. Preferably, as shown in fig. 5, a first rounded corner 25 is provided at the first edge 23 and a second rounded corner 26 is provided at the second edge 24. Can avoid edge department too sharp through the setting of radius angle, avoid the surface of edge fish tail cylinder part, guarantee that the cylinder part inserts smoothly in first measuring groove 21 or second measuring groove 22.

Preferably, in the present embodiment, the size of the first rounded corner 25 is 0.1 to 0.3mm, and the size of the second rounded corner 26 is 0.1 to 0.3mm. By respectively arranging the first fillet 25 and the second fillet 26 within the above range, the surface of the cylinder part can be prevented from being scratched, and adverse effects on the measurement result due to the oversize fillets are avoided. It is understood that, in other embodiments, the specific size of each of the first rounded corner 25 and the second rounded corner 26 can be adjusted appropriately according to the total height of the column component, and is not limited herein.

It should be noted that, in this embodiment, except for the first edge 23 and the second edge 24, rounded corners with a size of 1mm may be disposed at other positions.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and for those skilled in the art, there are variations on the specific embodiments and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a cylinder part height detection tool, the tolerance upper limit of the part's that awaits measuring height of cylinder part (10) is H + M, the tolerance lower limit is H-N, its characterized in that, cylinder part height detection tool includes pedestal (200), be provided with on pedestal (200):

the first measuring grooves (21) are used for inserting the cylinder part (10), each first measuring groove (21) comprises two parallel first side walls (211) which are arranged oppositely, the two first side walls (211) are configured to be respectively abutted against the upper end face and the lower end face of the part to be measured of the cylinder part (10), the distance between the two first side walls (211) is H1, and H1= H + M;

the second measuring grooves (22) are used for inserting the cylinder part (10), each second measuring groove (22) comprises two second side walls (221) which are parallel and arranged oppositely, the two second side walls (221) are configured to be abutted to the upper end face and the lower end face of the part to be measured of the cylinder part (10), the distance between the two second side walls (221) is H2, and H2= H-N.

2. The jig for detecting the height of cylinder parts as claimed in claim 1, wherein the first side wall (211) and the outer surface of the base body (200) form a first edge (23), and a first rounded corner (25) is arranged at the first edge (23);

the second side wall (221) and the outer surface of the seat body (200) form a second edge (24), and a second fillet (26) is arranged at the second edge (24).

3. The jig for detecting the height of cylindrical parts according to claim 2, wherein the size of the first rounded corner (25) is 0.1-0.3 mm; the size of the second fillet (26) is 0.1-0.3 mm.

4. The jig for detecting the height of cylindrical parts according to any one of claims 1 to 3, wherein the machining tolerance of the distance between the two first side walls (211) is ± 0.01; and/or

The distance between the two second side walls (221) is within a machining tolerance of +/-0.01.

5. The jig for height measurement of cylinder parts according to any one of claims 1 to 3, wherein the maximum radial dimension of the cylinder part (10) is D, in the direction of insertion of the cylinder part (10),

the depth dimension of the first measuring groove (21) is D1, and D1 is more than or equal to 0.5D; the depth dimension of the second measuring groove (22) is D2, and D2 is more than or equal to 0.5D.

6. The column part height detection fixture according to any one of claims 1-3, wherein the first measuring groove (21) extends through the base body (200) along a first predetermined direction, which is perpendicular to a direction in which the column part (10) is inserted into the first measuring groove (21) and a direction of a distance between two first sidewalls (211), respectively;

along a second preset direction, the first measuring groove (21) penetrates through the base body (200), and the second preset direction is respectively perpendicular to the direction in which the column part (10) is inserted into the second measuring groove (22) and the direction of the distance between the two second side walls (221).

7. The jig for detecting the height of column parts according to claim 6, wherein the first predetermined direction is parallel to the second predetermined direction, the length of the base (200) along the first predetermined direction is B, and B is greater than or equal to 20mm and less than or equal to 40mm.

8. The cylinder part height detection jig according to any one of claims 1 to 3, characterized in that a plurality of the first measuring grooves (21) are located on a first side (27) of the base body (200), a plurality of the second measuring grooves (22) are located on a second side (28) of the base body (200), and the first side (27) and the second side (28) are oppositely arranged.

9. The jig for detecting the height of column parts according to any one of claims 1 to 3, wherein the base body (200) is made of 45# steel.

10. The jig for detecting the height of cylindrical parts according to any one of claims 1 to 3, wherein the number of the first measuring grooves (21) is two, three or four;

the number of the second measuring grooves (22) is two, three or four.