CN214120966U - Workpiece fixing and detecting tool - Google Patents

Abstract

The utility model discloses a frock is fixed and detects to work piece, including the first fixed station that just carries out the detection to the work piece profile at fixed work piece both ends, a plurality of first detection station that go on detecting to the hole size that set up along work piece length direction, and with the fixed station of second of the detection work piece planarization that first detection station corresponds the setting. The utility model discloses with the location of work piece, profile detection and hole size detection integrated together, simplified the frock structure, convenient operation has improved detection efficiency.

Description

Workpiece fixing and detecting tool

Technical Field

The utility model relates to a detect frock technical field, concretely relates to fixed and detection frock of work piece.

Background

In production, the size of a hole of a workpiece and a necessary outline are often required to be detected, when the size of the hole is detected, the workpiece is fixed in the traditional method, a round rod with a standard size is manually used for detection, when the outline is detected, a special die needs to be developed again for detection, detection jigs are multiple, operation steps are complex, and detection efficiency is low.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a fixed and detection frock of work piece can realize the fixed and detection of work piece, and convenient operation improves detection efficiency.

In order to solve the technical problem, the utility model provides a fixed and detection frock of work piece, including the bottom plate, and set up on the bottom plate:

the workpiece positioning device comprises a first fixing station, a second fixing station and a positioning device, wherein the first fixing station comprises a blocking part, a first fixing part and a second fixing part, the blocking part is arranged at one end of a workpiece through a first base and is opposite to the first fixing part, the side surface of the blocking part facing the first fixing part is matched with the external contour of the workpiece, the second fixing part is arranged corresponding to the other end of the workpiece, and positioning clamping parts matched with the workpiece are arranged in the first fixing part and the second fixing part;

the detection device comprises a plurality of first detection stations arranged along the length direction of a workpiece, wherein each first detection station comprises a detection base, a second spring and a detection rod, a spring accommodating cavity is formed in the detection base, the second springs and the detection rods are arranged in the spring accommodating cavities, and the second springs control the detection rods to move up and down along spring rod holes in the top of the detection base; and the number of the first and second groups,

the second fixing station comprises a second base and a supporting piece, the supporting piece points to a workpiece and is arranged in the second base in a sliding mode, and the end portion of the supporting piece is provided with a yielding groove corresponding to the detection rod.

Furthermore, a first limiting part is installed at the top of the first base, a first limiting groove is formed in the first limiting part, the end of the abutting part is rotatably arranged in the first limiting groove through a rotating base shaft, a limiting rod penetrates through the side edge of the first limiting groove, and the rotating handle controls the limiting rod to rotate in or out of the first limiting groove.

Furthermore, a limiting hole is formed in the position, corresponding to the limiting rod, of the abutting piece, a buffering column is arranged in the limiting groove, and an avoiding groove is formed in the position, corresponding to the buffering column, of the abutting piece.

Furthermore, the first fixing piece and the second fixing piece both comprise fixing portions, a cavity for accommodating the first spring is formed in each fixing portion, and one end of each positioning clamping piece is abutted against the other end of the corresponding first spring and extends out of the cavity.

Furthermore, a protruding part is arranged on the top surface of the first fixing part, the side surface of the protruding part facing the positioning clamping piece is matched with the profile of the side surface of the workpiece, and a rotating pressing rod corresponding to the positioning clamping piece is further arranged on the side edge of the second fixing piece.

Further, first detection station still includes rocker support column and first rocker, be provided with the rocker groove in the rocker support column, first rocker middle part through rocker basic shaft rotate connect with the rocker inslot, first rocker one end is connected the measuring stick lower extreme, rocker support column top is provided with the instrument hole, measuring instrument detachably install in the instrument is downthehole.

Further, the first rocking bar is arranged in a Z shape.

Furthermore, the supporting piece is connected with the second base through a connecting hole formed in the second base, a second limiting groove extending along the length direction of the supporting piece is formed in the supporting piece, a second limiting piece penetrates through the connecting hole and the second limiting groove, a pressing piece is arranged at the top of the second base, and the pressing piece can press the supporting piece.

Furthermore, the pressing piece is a quick clamp, and the arm length of the quick clamp is smaller than that of the support piece.

Furthermore, the device also comprises a second detection station, wherein the second detection station comprises a clamping groove and a detection piece, the clamping groove is fixed on the bottom plate, and the detection piece is clamped in the clamping groove.

The utility model discloses a fixed and detection frock of work piece compares with prior art's beneficial effect is, has simplified the frock structure, and convenient operation has improved detection efficiency.

Drawings

Fig. 1 is a top view of the overall structure of the present invention;

fig. 2 is a schematic view of a first stationary station of the present invention;

fig. 3 is a schematic view of the detection and second stationary station of the present invention;

fig. 4 is a schematic view of a first limiting member of the present invention;

FIG. 5 is a schematic view of a stop of the present invention;

fig. 6 is a cross-sectional view of a first fixing member of the present invention;

figure 7 is an exploded view of the first inspection station of the present invention,

fig. 8 is a schematic view of a second fixed station of the present invention.

The reference numbers in the figures illustrate: 10. a base plate 101, a handle;

20. the device comprises a first fixing station, 201, a resisting part, 2011, a limiting hole, 2012, an avoiding groove, 2013, a lifting rod, 202, a first fixing part, 2021, a positioning clamping part, 2022, a fixing part, 2023, a first spring, 2024, a cavity, 2025, a protruding part, 203, a second fixing part, 2031, a rotating pressure rod, 204, a first base, 205, a first limiting part, 2051, a first limiting groove, 2052, a rotating base shaft, 2053, a limiting rod, 2054, a rotating handle, 2055 and a buffer column;

30. a first detection station 301, a detection base 3011, a spring accommodating cavity 302, a second spring 303, a detection rod 304, a rocker support column 3041, a rocker groove 3042, a rocker base shaft 3043, an instrument hole 305, a first rocker 306 and an instrument storage box;

40. the device comprises a second fixing station 401, a second base 4011, a connecting hole 402, a support member 4021, a yielding groove 4022, a second limiting groove 4023, a second limiting member 403 and a pressing member;

50. a second detection station 501, a clamping groove 502 and a detection piece.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 3, the drawings illustrate an embodiment of a fixture for fixing and detecting a workpiece according to the present invention. The utility model discloses a frock includes bottom plate 10, and sets up on bottom plate 10:

the device comprises a first fixing station 20, wherein the first fixing station 20 comprises a stop piece 201, a first fixing piece 202 and a second fixing piece 203, the stop piece 201 is arranged at one end of a workpiece through a first base 204 and the first fixing piece 202 oppositely, the side surface of the stop piece 201 facing the first fixing piece 202 is matched with the external contour of the workpiece, the second fixing piece 203 is arranged corresponding to the other end of the workpiece, and positioning clamping pieces 2021 matched with the workpiece are arranged in the first fixing piece 202 and the second fixing piece 203;

the detection device comprises a plurality of first detection stations 30 arranged along the length direction of a workpiece, wherein each first detection station 30 comprises a detection base 301, a second spring 302 and a detection rod 303, a spring accommodating cavity 3011 is formed in the detection base 301, the second spring 302 and the detection rod 303 are arranged in the spring accommodating cavity 3011, and the second spring 302 controls the detection rod 303 to move up and down along a spring rod hole in the top of the detection base 301; and the number of the first and second groups,

with the fixed station 40 of second that first detection station 30 corresponds the setting, the fixed station 40 of second includes second base 401 and support piece 402, the directional work piece of support piece 402 and slide set up in the second base 401, support piece 402 tip be provided with the groove of stepping down that detection stick 303 corresponds.

The utility model discloses at the during operation, directly place bottom plate 10 at operating position, get for the convenience and put transport bottom plate 10, bottom plate 10 both ends are connected with handle 101. The first fixing station 20 fixes the workpiece, specifically, the two ends of the workpiece are respectively positioned by the positioning latches 2021 on the first fixing member 202 and the second fixing member 203, and the abutment member 201 is positioned on the side surface of the workpiece. Because the end part of the workpiece is fixed, if the workpiece is a standard part, the distance between the workpiece and the resisting part 201 is a standard value, and at the moment, the gap between the workpiece and the resisting part 201 is detected by using the go-no go gauge, so that whether the size of the end part of the workpiece meets the requirement can be detected. After the two ends of the workpiece are fixed, the first detection station 30 corresponds to the hole position to be detected on the workpiece, and the detection rod 303 can move up and down under the action of the self elastic force of the second spring 302, if the diameter of the hole to be detected is smaller than the size of the detection rod 303, the detection rod 303 cannot be inserted into the hole of the workpiece, and if the detection rod 303 can be inserted into the hole of the workpiece, the size of the hole on the workpiece is indicated to meet the requirement. Further, for preventing because hole site department is uneven to lead to the hole size detect inaccurate, the roughness of hole site department is detected to second fixed station 40, and after the work piece was fixed well by first mounting 202, support piece 402 followed the hole bottom surface from the side and inserted to the work piece, if support piece 402 can insert, then the work piece roughness satisfies the demands. Since the first inspection station 30 is also located below the hole, in order to avoid the inspection bar 303, a yielding groove is provided at the end of the inspection bar 303 in this embodiment.

Referring to fig. 4 and 5, in order to limit the position of the abutting element 201 to facilitate placing a workpiece, a first limiting element 205 is installed on the top of the first base 204, a first limiting groove 2051 is formed in the first limiting element 205, and an end of the abutting element 201 is rotatably disposed in the first limiting groove 2051 through a rotating base shaft 2052. Therefore, the abutting member 201 can rotate around the rotating base shaft 2052, and when a workpiece needs to be placed, the abutting member 201 is lifted to leave the space at the side of the first fixing portion 2022, so that enough space is available for placing the workpiece. Furthermore, since the blocking member 201 is movable, in order to ensure that the workpiece can be positioned on the same plane after the blocking member 201 is reset, the limiting rod 2053 penetrates through the side edge of the first limiting groove 2051, and the rotating handle 2054 controls the limiting rod 2053 to rotate in or out of the first limiting groove 2051. So that the stopper 2053 can press against the stopper 201 to fix the position of the stopper 201. In other embodiments of the present invention, the position of the stopping member 201 corresponding to the limiting rod 2053 is provided with a limiting hole 2011, and the limiting rod 2053 is screwed into the limiting hole 2011 to limit and fix the stopping member 201. Meanwhile, a buffering column 2055 is arranged in the first limiting groove 2051 to buffer the blocking piece 201 when the blocking piece is turned over and reset, and an avoiding groove 2012 is arranged at a position of the blocking piece 201 corresponding to the buffering column 2055 to prevent the blocking piece 201 from increasing in height and being incapable of being in the same plane with a workpiece due to the arrangement of the buffering column 2055. In the embodiment, in order to facilitate the turning of the stop member 201, a lifting rod 2013 is disposed on the surface of the stop member 201.

Referring to fig. 6, each of the first fixing member 202 and the second fixing member 203 includes a fixing portion 2022, a cavity 2024 for accommodating a first spring 2023 is disposed in the fixing portion 2022, and one end of the positioning fastener 2021 abuts against the other end of the first spring 2023 and extends out of the cavity 2024. Thereby the positioning fastener 2021 can reciprocate, guarantees that the work piece both ends all can be fixed a position with the cooperation of positioning fastener 2021. Further, as shown in fig. 2 and fig. 6, since the stopper 201 can only detect the size of one side of the end of the workpiece, in order to detect the size of one circle of the end of the workpiece, the top surface of the first fixing portion 2022 is provided with a protrusion 2025, and the side surface of the protrusion 2025 facing the positioning fastener 2021 matches with the profile of the side surface of the workpiece. Therefore, the size of the gap between the side surface of the workpiece and the convex part 2025 is determined, so that the gap between the workpiece and the stopper 201 can be detected by the go-no go gauge, and the size of the workpiece is ensured to meet the requirement. Referring to fig. 3, in order to limit the movement of the workpiece in the vertical direction, a rotary compression rod 2031 corresponding to the positioning latch 2021 is further disposed on the side of the second fixing member 203. When a workpiece is placed, the rotary pressing rod 2031 is screwed upwards to be opened, so that the workpiece is conveniently matched with the positioning clamping piece 2021, and after the workpiece is placed, the rotary pressing rod 2031 is turned downwards to be matched with the positioning clamping piece 2021 to limit the workpiece from the upper side and the lower side. Simultaneously, in this embodiment, the fixed part of second mounting and the detection base of first detection station merge the setting for the space obtains make full use of.

Referring to fig. 7, in order to accurately detect the depth of the detection rod 303 inserted into the hole to be detected of the workpiece, the first detection station 30 further includes a rocker support column 304 and a first rocker 305, a rocker groove is formed in the rocker support column 304, and the middle of the first rocker 305 passes through a rocker base shaft 3041; 3042 it is connected to the groove of the rocker, one end of the first rocker 305 is connected to the lower end of the detecting rod 303, the top of the rocker supporting column 304 is provided with an instrument hole 3043, and the detecting instrument is detachably mounted in the instrument hole 3043. Under the non-operating condition, detection stick 303 is retracted in spring accommodation cavity 3011 under the effect of second spring 302, the one end that first rocker 305 links to each other with detection stick 303 pushes down, after the work piece is fixed, the one end that keeps away from detection stick 303 with first rocker 305 pushes down, control first detection stick 303 wears to establish the downthehole that awaits measuring of work piece, instrumentation detects the displacement change of first rocker 305 of its below in vertical direction, thereby the accurate degree of depth that draws detection stick 303 and insert the hole of awaiting measuring, with judge whether the hole depth satisfies the demands. Since the first rocking bar 305 is connected to the lower end of the detecting rod 303, the first rocking bar 305 is formed in a zigzag shape in order to ensure that the other end of the first rocking bar 305 has a sufficient swing space. In this embodiment, in order to accommodate the detection instruments when not in operation, the bottom plate 10 is provided with an instrument storage box 306, and the detection instruments can be accommodated in the instrument storage box 306.

Referring to fig. 8, in order to ensure that the support 402 is attached to the lower surface of the hole to be measured and inserted into the lower part of the workpiece, the support 402 is connected to the second base 401 through a connecting hole 4011 formed in the second base, and a second limiting groove 4021 extending along the length direction of the support 402 is formed in the support 402; a yielding groove; 4022, a second limiting member 4023 passes through the connecting hole 4011 and the second limiting groove 4021; a yielding groove; 4022, a pressing piece 403 is arranged on the top of the second base 401, and the pressing piece 403 can press the supporting piece 402. In this arrangement, the supporting member 402 is only in contact with the second retaining member 4023, so that the friction force applied to the supporting member 402 when the supporting member 402 is pushed is small, but at this time, two ends of the supporting member 402 are prone to shaking, and in order to ensure that the supporting member 402 is stably pushed out, the supporting member 402 is pressed by the pressing member 403 from the vertical direction, that is, one side of the supporting member 402 in the vertical direction is limited, so that the supporting member 402 is pushed out while the supporting member 402 and the pressing member 403 are pressed, and the levelness of the supporting member 402 is kept unchanged, so that the supporting member is pushed out at a standard height to detect the flatness of the workpiece. In this embodiment, the pressing member 403 is a quick clamp, and in order to ensure that the quick clamp can press the support member 402, the arm length of the quick clamp is smaller than the length of the support member 402.

Referring to fig. 1, in order to realize the convenience of detecting the contour dimension of the workpiece, the workpiece inspection device further includes a second inspection station 50, where the second inspection station 50 includes a card slot 501 and an inspection piece 502, the card slot 501 is fixed on the bottom plate 10, and the inspection piece 502 is clamped in the card slot 501. In this embodiment, the detection piece 502 is for leading to the no-go gauge, leads to the no-go gauge and directly places on bottom plate 10, conveniently takes, can set up a plurality of draw-in grooves 501 according to the dimensional requirement of difference corresponding position on bottom plate 10 simultaneously, and corresponding leading to the no-go gauge card is established in corresponding draw-in groove 501, prevents to lead to the no-go gauge to use thoughtlessly and leads to the testing result mistake.

The utility model discloses with the location of work piece, profile detection and hole size detection integrated together, simplified the frock structure, convenient operation has improved detection efficiency.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. The utility model provides a frock is fixed and detects to work piece, its characterized in that, includes the bottom plate, and sets up on the bottom plate:

the workpiece positioning device comprises a first fixing station, a second fixing station and a positioning device, wherein the first fixing station comprises a blocking part, a first fixing part and a second fixing part, the blocking part is arranged at one end of a workpiece through a first base and is opposite to the first fixing part, the side surface of the blocking part facing the first fixing part is matched with the external contour of the workpiece, the second fixing part is arranged corresponding to the other end of the workpiece, and positioning clamping parts matched with the workpiece are arranged in the first fixing part and the second fixing part;

the detection device comprises a plurality of first detection stations arranged along the length direction of a workpiece, wherein each first detection station comprises a detection base, a second spring and a detection rod, a spring accommodating cavity is formed in the detection base, the second springs and the detection rods are arranged in the spring accommodating cavities, and the second springs control the detection rods to move up and down along spring rod holes in the top of the detection base; and the number of the first and second groups,

the second fixing station comprises a second base and a supporting piece, the supporting piece points to a workpiece and is arranged in the second base in a sliding mode, and the end portion of the supporting piece is provided with a yielding groove corresponding to the detection rod.

2. The workpiece fixing and detecting tool according to claim 1, wherein a first limiting member is installed at the top of the first base, a first limiting groove is formed in the first limiting member, the end of the abutting member is rotatably installed in the first limiting groove through a rotating base shaft, a limiting rod penetrates through the side of the first limiting groove, and the rotating handle controls the limiting rod to rotate in or out of the first limiting groove.

3. The workpiece fixing and detecting tool according to claim 2, wherein a limiting hole is formed in a position of the stopper corresponding to the limiting rod, a buffering column is arranged in the limiting groove, and an avoiding groove is formed in a position of the stopper corresponding to the buffering column.

4. The workpiece fixing and detecting tool according to claim 1, wherein the first fixing member and the second fixing member each include a fixing portion, a cavity for accommodating the first spring is formed in the fixing portion, and one end of the positioning fastener abuts against the other end of the first spring and extends out of the cavity.

5. The workpiece fixing and detecting tool according to claim 4, wherein a protruding portion is arranged on the top surface of the first fixing portion, the side surface of the protruding portion facing the positioning fastener is matched with the profile of the side surface of the workpiece, and a rotating pressing rod corresponding to the positioning fastener is further arranged on the side edge of the second fixing member.

6. The workpiece fixing and detecting tool according to claim 1, wherein the first detecting station further comprises a rocker supporting column and a first rocker, a rocker groove is formed in the rocker supporting column, the middle portion of the first rocker is rotatably connected with the rocker groove through a rocker base shaft, one end of the first rocker is connected with the lower end of the detecting rod, an instrument hole is formed in the top of the rocker supporting column, and the detecting instrument is detachably mounted in the instrument hole.

7. The workpiece fixing and detecting tool according to claim 6, wherein the first rocking bar is arranged in a zigzag shape.

8. The workpiece fixing and detecting tool according to claim 1, wherein the supporting member is connected to the second base through a connecting hole formed in the second base, a second limiting groove extending in a length direction of the supporting member is formed in the supporting member, a second limiting member penetrates through the connecting hole and the second limiting groove, a pressing member is arranged on the top of the second base, and the pressing member can press the supporting member.

9. The workpiece fixing and detecting tool according to claim 8, wherein the pressing member is a quick clamp, and the arm length of the quick clamp is smaller than the length of the supporting member.

10. The workpiece fixing and detecting tool according to claim 1, further comprising a second detecting station, wherein the second detecting station comprises a clamping groove and a detecting piece, the clamping groove is fixed on the bottom plate, and the detecting piece is clamped in the clamping groove.

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