CN211876931U - Lifting hook detection device - Google Patents
Lifting hook detection device Download PDFInfo
- Publication number
- CN211876931U CN211876931U CN202020493516.5U CN202020493516U CN211876931U CN 211876931 U CN211876931 U CN 211876931U CN 202020493516 U CN202020493516 U CN 202020493516U CN 211876931 U CN211876931 U CN 211876931U
- Authority
- CN
- China
- Prior art keywords
- base
- positioning
- lifting hook
- detection device
- hook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model discloses a lifting hook detection device, including reference block (21), reference block (21) are used for detecting lifting hook (5) actual welding state, reference block (21) include first benchmark portion (211) and second benchmark portion (212), first benchmark portion (211) have vertical reference surface, second benchmark portion (212) have horizontal reference surface, under the operating condition, the lateral part when vertical reference surface and lifting hook (5) are in theoretical welding state has predetermined horizontal distance, top or bottom when horizontal reference surface and lifting hook (5) are in theoretical welding state have predetermined vertical distance. The utility model discloses lifting hook detection device only sets up first benchmark portion (211) of vertical direction and second benchmark portion (212) of horizontal direction, has reduced reference block (21) and lifting hook (5) probability of bumping effectively, has enlarged lifting hook detection device's application range.
Description
Technical Field
The utility model relates to a detection device technical field, in particular to lifting hook detection device.
Background
The lifting hook is the structure that is used for parts such as installation silencer, spare tyre on the car, lifting hook on the car sheet metal component generally adopts two to protect the mode of welding to weld on the frame, because two on the frame protect the solder joint of welding less, consider factors such as cost, two protect to weld and accomplish by the manual work usually, and two of manual welding protect to weld the state very unstable, cause the lifting hook to weld partially easily, silencer and spare tyre do not go up in the final assembly, consequently, need detect the welding condition of lifting hook through lifting hook detection device, and in time adjust welding jig's position.
Current lifting hook detection device is including the simulation piece that is used for detecting lifting hook welded condition, and this simulation piece is the U-shaped structure, and when lifting hook welding deviation size is great, if left right direction skew is great when or when downwards the skew volume is great, the reference surface of simulation piece all can collide with the lifting hook, and leads to unable accurately monitoring the welded condition of lifting hook, and then can't make effectual adjustment to welding jig, influences the welding precision of lifting hook.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lifting hook detection device, including the reference block, the reference block is used for detecting the actual welded condition of lifting hook, the reference block includes first benchmark portion and second benchmark portion, first benchmark portion has vertical reference surface, second benchmark portion has horizontal reference surface, under the operating condition, vertical reference surface with lateral part when the lifting hook is in theoretical welded condition has predetermined horizontal distance, horizontal reference surface with top or bottom when the lifting hook is in theoretical welded condition have predetermined vertical distance.
The utility model discloses lifting hook detection device's reference block includes vertical reference surface and horizontally reference surface, compares with the reference block of U-shaped, and the lifting hook is to keeping away from two directional offsets of vertical reference surface or horizontal reference surface when great, and the lifting hook all can not collide with the reference block, still can detect the welding state of lifting hook through the clearance chi, has reduced the probability that reference block and lifting hook bump effectively, has enlarged lifting hook detection device's detection range.
Optionally, the base can be fixed on a bottom plate of the checking fixture, and the reference part body and the positioning part are arranged on the base, the reference block is integrally or separately arranged at one end of the reference part body, the reference part body can reciprocate relative to the base, the reference block is correspondingly close to or far away from the lifting hook, and the positioning part correspondingly locks or unlocks the relative position of the reference part body and the base.
The base can be fixed on a bottom plate of the checking fixture, the reference block is positioned at one end of the reference part body, the reference part body can reciprocate relative to the base, and the relative position of the reference part body and the base is locked or unlocked through the positioning part; when the lifting hook does not work, the positioning part unlocks the relative position of the reference part body and the base, the reference part body moves towards the direction far away from the lifting hook, the reference part body and the reference block can be prevented from influencing the welding action, and when the lifting hook is not detected, the reference part body and the reference block can be prevented from extending out to interfere with other detection tools.
Optionally, the base is provided with a mounting hole along a horizontal direction, the reference part body part is inserted into the mounting hole, and the reference part body can reciprocate along the axial direction of the mounting hole to correspondingly enable the reference block to approach or depart from the lifting hook.
Set up the reference part body in the base along the horizontal direction, and the reference part body can reciprocating motion along the horizontal direction, correspond to make the benchmark piece be close to or keep away from the lifting hook, with reference part body up-and-down slide compare, the removal of reference part body has had sufficient space, need not to increase welding jig's height alone, comes to create the space for the removal of reference part body, has not only retrencied welding frock, also can further improve detection accuracy.
Optionally, the base includes a base seat and a base top seat, and at least one of the base seat and the base top seat is provided with a groove facing the other so that the base top seat and the base seat form the mounting hole after being clamped.
The base is formed by combining two independent parts, namely a base seat and a base top seat, a groove with an opening at the upper end is formed in one end, connected with the base top seat, of the base seat, the base top seat is fixed at the top of the groove, and a mounting hole is formed between the groove and the base top seat, so that the processing procedure of the base is simpler on one hand; on the other hand, the size of the mounting hole is convenient to adjust according to the size of the reference part body, so that the reference part body can be stably mounted in the mounting hole, the mounting precision of the reference part body is improved, and the detection precision of the lifting hook is improved.
Optionally, the reference block is an L-shaped reference block disposed at an end of the reference part body, and the first reference part and the second reference part are a vertical part and a horizontal part of the reference block, respectively.
Optionally, the base and the reference portion body are provided with positioning holes which are communicated with each other, the positioning holes are perpendicular to the mounting holes, the positioning portion is mounted in the communicated positioning holes, and the positioning portion can reciprocate along the axial direction of the positioning holes to correspondingly lock or unlock the relative position of the base and the reference portion body.
The base and the reference part body are provided with communicated positioning holes in the direction perpendicular to the mounting hole, the positioning part is mounted in the positioning hole and can reciprocate along the axial direction of the positioning hole, and in a working state, the positioning part moves downwards to lock the relative position of the reference part body and the base, so that the position of the reference block is more accurate, and the detection precision of the lifting hook is improved; under the non-operating condition, the relative position of unblock reference portion body and base is shifted up in location portion for reference portion body and reference block can keep away from the lifting hook, avoid influencing the welding action, and when not detecting the lifting hook, avoid reference portion body and reference block to stretch out and take place to interfere with other examines utensils.
Optionally, the positioning portion is sleeved with a fixed block at one end connected with the positioning hole of the base, the inner side wall of the fixed block is attached to the side wall of the positioning portion, and in an operating state, the outer side wall of the fixed block is attached to the inner wall of the positioning hole of the base.
Optionally, a guide sleeve is arranged on an end portion, connected with the positioning portion, of the inner wall of the positioning hole of the reference portion body, the positioning portion is located inside the guide sleeve, and the inner side wall of the guide sleeve is attached to the side wall of the positioning portion.
The positioning part is sleeved with a fixed block at one end connected with the base, a guide sleeve is arranged in the positioning hole of the reference part body, under the working state, the outer walls of the fixed block and the guide sleeve are respectively attached to the inner walls of the positioning hole of the base and the positioning hole of the reference part body, the inner walls of the fixed block and the guide sleeve are respectively attached to the side wall of the positioning part, the positioning part can be effectively prevented from sliding left and right in the positioning hole, the position of the reference block is more accurate, and the detection precision of the welding state of the lifting hook is.
Drawings
Fig. 1 is a partial cross-sectional view of a specific embodiment of a hook detection device provided in the present invention in an operating state;
FIG. 2 is a schematic structural diagram of the hook detection device in FIG. 1 in a working state;
FIG. 3 is a top view of the hook detection apparatus of FIG. 1 in an operational state;
FIG. 4 is a front view of the hook detection device of FIG. 1 in an operating state;
wherein the reference numerals in fig. 1 to 4 are explained as follows:
1-a base; 11-a substrate holder; 12-a base top mount;
2-a reference portion; 21-a reference block; 211 — a first reference part; 212-a second reference; 22-a reference part body; 23-a fastening pin; 24-a reference portion handle;
3-a positioning part; 31-a detent handle; 32-positioning pins;
41-fixed block; 42-a guide sleeve;
5-a hook.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Herein, a state in which the hook 5 is not displaced at the time of welding is referred to as a "theoretical welding state".
Referring to fig. 1 to 4, fig. 1 is a partial sectional view of a hook detection device according to an embodiment of the present invention in a working state; FIG. 2 is a schematic structural diagram of the hook detection device in FIG. 1 in a working state; FIG. 3 is a top view of the hook detection apparatus of FIG. 1 in an operational state; fig. 4 is a front view of the hook detection device in fig. 1 in an operating state.
The utility model provides a lifting hook detection device, including reference block 21, reference block 21 is used for detecting 5 actual welding conditions of lifting hook, and reference block 21 includes first benchmark portion 211 and second benchmark portion 212, and first benchmark portion 211 has vertical reference surface, and second benchmark portion 212 has horizontal reference surface, and under the operating condition, vertical reference surface has predetermined horizontal distance with the lateral part of lifting hook 5 when being located theoretical welding conditions, and horizontal reference surface has predetermined vertical distance with top or bottom of lifting hook 5 when being located theoretical welding conditions.
The utility model discloses lifting hook detection device's reference block 21 includes first benchmark portion 211 and second benchmark portion 212, first benchmark portion 211 has vertical reference surface, second benchmark portion 212 has horizontal reference surface, compare with the benchmark piece of U-shaped, when lifting hook 5 produced great skew to the direction of keeping away from vertical reference surface and horizontal reference surface, lifting hook 5 can not collide with reference block 21, still can detect the welded state of lifting hook 5 through the clearance chi, reduced the probability that benchmark piece 21 and lifting hook 5 collided effectively, enlarged lifting hook detection device's detection range; in addition, the vertical reference surface has a predetermined horizontal distance from the side portion of the hook 5 in the theoretical welding state, and the horizontal reference surface has a predetermined vertical distance from the top or bottom portion of the hook 5 in the theoretical welding state, and in operation, by measuring the distance between the hook 5 in the actual welding state and the vertical reference surface and the horizontal reference surface, compared with the theoretical distance, the offset of the hook 5 in the actual welding process can be determined, and when the offset exceeds the acceptable range, the welding precision of the hook 5 can be improved by adjusting the position of the welding fixture, which will be described in detail below.
The distance between the hook 5 and the reference surfaces of the first reference portion 211 and the second reference portion 212 in the ideal welding state is represented by "M", the distance between the hook 5 and the reference surfaces of the first reference portion 211 and the second reference portion 212 in the actual welding state is represented by "D", the adjustment amount of the welding jig is represented by "N", in practical applications, M is usually 5mm, and when the actual measurement data D ranges from: d is more than or equal to 5 and M/2 and less than or equal to 5+ M/2, the welding of the lifting hook 5 is qualified; when the actual measurement data D is not within this range, it is considered that the welding of the hook 5 is not acceptable, specifically, when D < 5-M/2, the adjustment amount N of the welding jig is | D- (5-M/2) |, and the welding jig adjusts N displacement amounts in a direction away from the reference surface of the first reference part 211 or the second reference part 212; when D > 5+ M/2, the adjustment amount N of the welding jig is D (-5 + M/2), and the welding jig adjusts N displacement amounts in a direction approaching the reference surface of the first reference part 211 or the second reference part 212; when the amount of deviation of the hook 5 from the reference surface of the first reference portion 211 or the reference surface of the second reference portion 212 is sufficiently large, and the hook 5 collides with the reference surface of the first reference portion 211 or the reference surface of the second reference portion 212, which cannot be measured, the adjustment amount N of the welding jig is 5mm, that is, the welding jig moves 5mm in a direction away from the reference surface of the first reference portion 211 or the reference surface of the second reference portion 212.
Referring to fig. 1, the hook detection device of the present embodiment further includes a base 1, and a reference portion body 22 and a positioning portion 3 disposed on the base 1, the base 1 is fixed on a bottom plate of the detection tool through bolts, the reference block 21 is located at an end of the reference portion body 22 facing the hook 5, the reference portion body 22 can reciprocate relative to the base 1, the reference block 21 correspondingly moves closer to or farther from the hook 5, and the positioning portion 3 correspondingly locks or unlocks a relative position between the reference portion body 22 and the base 1.
The lifting hook detection device comprises a base 1, a reference part body 22 and a positioning part 3, wherein the reference part body 22 and the positioning part 3 are arranged on the base 1, the base 1 is fixed on a bottom plate of a detection tool, a preset distance is reserved between the base 1 and a lifting hook 5, a reference block 21 is arranged at one end of the reference part body 22, the reference part body 22 can reciprocate relative to the base 1, and the positioning part 3 can lock or unlock the relative position between the reference part body 22 and the base 1; under the non-operating condition, the relative position of locating part 3 transposition unblock benchmark portion body 22 and base 1, benchmark portion body 22 moves to the direction of keeping away from lifting hook 5, can avoid benchmark portion body 22 and benchmark piece 21 to influence the welding action, and when not detecting lifting hook 5, can avoid benchmark portion body 22 and benchmark piece 21 to stretch out and take place to interfere with other examines utensils.
As shown in fig. 2, the reference block 21 and the reference part body 22 are actually an integral structure, the reference block 21 is to provide a reference surface, and the reference part body 22 is to realize the installation and sliding with the base 1, which will be separately described herein to facilitate understanding of the roles of the respective parts. Of course, the reference portion main body 22 and the reference block 21 may be separate structures and may be assembled together.
Further, the reference block 21 of the present embodiment is an L-shaped reference block provided at an end of the reference portion main body 22, and the first reference portion 211 is a vertical portion of the reference block 21 and is located at one end of the reference portion main body 22; the second reference portion 212 is a lateral portion of the reference block 21 and is located at a bottom portion of the first reference portion 211 on a side facing the hook 5.
In the embodiment, the reference block 21 has an L-shaped structure, and the first reference portion 211 and the second reference portion 212 are respectively a vertical portion and a horizontal portion of the reference block 21, in practical applications, the second reference portion 212 may be located at any position on the side of the first reference portion 211 facing the hook 5, such as at the middle or the top of the first reference portion 211, and when the second reference portion 212 is located at the middle of the first reference portion 211, the reference block 21 has a T-shaped structure; when the second reference part 212 is positioned on the top of the first reference part 211, the second reference part 212 may detect data on the top of the hook 5.
Referring to fig. 1, the base 1 includes a base seat 11 at the bottom and a base top seat 12 at the top, the base seat 11 is fixedly connected to the base top seat 12, a groove with an open upper end is formed at one end of the base seat 11 connected to the base top seat 12, the base top seat 12 is fixed to the top of the groove, a horizontal mounting hole is formed between the groove and the base top seat 12, a reference portion body 22 is partially inserted into the mounting hole, and the reference portion body 22 can reciprocate along the axial direction of the mounting hole to correspondingly enable the reference block 21 to approach or leave the hook 5.
In the embodiment, the base 1 is provided as two independent parts, namely, the base 11 and the base top base 12 are fixedly connected through bolts, a groove with an upper end opened is formed in one end, connected with the base top base 12, of the base 11, the base top base 12 is fixed to the top of the groove, the base top base 12 is clamped with the groove to form a horizontal mounting hole, and the forming mode of the mounting hole is simple. Of course, it is possible to provide the machine base 11 and the machine top base 12 with grooves with opposite notches, and then snap-fit to form a complete mounting hole, or to form the base 1 as a unitary structure and punch a mounting hole directly therein. In fig. 2, the base seat 11 has a height to support the whole inspection apparatus to the inspection height of the hook 5, and the bottom of the base seat 11 further has an extension block extending to one side, on which mounting holes are provided to fix the base 1 to the corresponding work station. The base top 12 is a mounting block mounted on top of the base bottom 11.
The reference part body 22 is partially arranged in the mounting hole, on one hand, the processing procedure of the base 1 is simpler; on the other hand, the size of the mounting hole is convenient to adjust according to the size of the reference part body 22, the mounting precision of the reference part body 22 is improved, and the detection precision of the lifting hook 5 is further improved; in addition, reference portion body 22 sets up in base 1 along the horizontal direction, and reference portion body 22 can reciprocating motion along the horizontal direction, and corresponding make benchmark piece 21 be close to or keep away from lifting hook 5, and compare with reference portion body 22 slides from top to bottom, reference portion body 22's removal has had sufficient space, need not to increase welding jig's height alone, to create the space for reference portion body 22's removal, has not only simplified welding frock, also can further improve detection accuracy.
Further, when the reference part body 22 is installed in the horizontal installation hole of the base 1, the side wall of the reference part body 22 is attached to the inner wall of the installation hole, so that the reference part body 22 can only reciprocate along the axial direction of the installation hole, the installation of the reference part body 22 in the installation hole is more stable due to the arrangement, the position of the reference block 21 is more accurate, and the detection precision of the lifting hook 5 is improved.
Referring to fig. 1, in the embodiment, a first positioning hole communicated with the mounting hole is disposed from top to bottom at the top of the base 1, a second positioning hole is disposed from top to bottom on the reference portion body 22, the first positioning hole and the second positioning hole can be communicated with each other, the first positioning hole and the second positioning hole are perpendicular to the mounting hole, the positioning portion 3 is mounted inside the communicated first positioning hole and second positioning hole, and the positioning portion 3 can reciprocate along the axial direction of the positioning holes to correspondingly lock or unlock the relative positions of the base 1 and the reference portion body 22.
The base 1 and the reference part body 22 are provided with a first positioning hole and a second positioning hole which are communicated in the direction perpendicular to the mounting hole, the positioning part 3 is mounted in the first positioning hole and the second positioning hole, and the positioning part 3 can reciprocate along the axial direction of the first positioning hole and the second positioning hole, when the lifting hook works, the positioning part 3 moves downwards to lock the relative position of the reference part body 22 and the base 1, so that the reference block 21 is prevented from moving in work, the position of the reference block 21 is more accurate, and the detection precision of the lifting hook 5 is improved; when not in work, the positioning part 3 moves upwards to unlock the relative position of the reference part body 22 and the base 1, so that the reference part body 22 and the reference block 21 can be far away from the lifting hook 5, the welding action is prevented from being influenced, and the reference part body 22 and the reference block 21 are prevented from extending out to interfere with other detection tools when the lifting hook 5 is not detected.
In addition, in this embodiment, the second mounting hole provided in the reference portion body 22 is a through hole communicating the upper and lower side walls of the reference portion body 22, and in practical application, the second mounting hole may also be a blind hole with an open upper end, as long as the positioning portion 3 can be simultaneously located in the first mounting hole and the second mounting hole in the working state, and the relative position between the base 1 and the reference portion body 22 can be locked.
The first positioning hole and the second positioning hole of this embodiment are arranged along the vertical direction, and in practical application, the positioning holes can be arranged in different directions, for example, the first positioning hole and the second positioning hole are arranged along the direction of the horizontal perpendicular to the mounting hole, the positioning portion 3 can reciprocate back and forth along the axial direction of the positioning hole, and the positioning portion can also play a role in locking the relative position of the reference portion body 22 and the base 1.
With reference to fig. 1, a reference portion handle 24 is disposed at an end of the reference portion body 22 away from the hook 5, the reference portion handle 24 is connected to the reference portion body 22 by a fastening pin 23, and the reference block 21, the reference portion body 22, the fastening pin 23, and the reference portion handle 24 together form the reference portion 2; the positioning part 3 comprises a positioning pin 32, the positioning pin 32 is partially inserted into the positioning hole, one end of the positioning pin 32 far away from the positioning hole is connected with a positioning part handle 31, and the positioning part handle 31 is in threaded connection with the positioning pin 32. The end parts of the positioning part 3 and the reference part 2 are respectively provided with a positioning part handle 31 and a reference part handle 24, and an operator can move the positions of the reference part 2 and the positioning part 3 by pushing the handles, so that the operation is more convenient.
Referring to fig. 1, the side wall of the positioning pin 32 is provided with a fixing block 41 at a position where the fixing block is mounted in the first mounting hole, the inner wall of the fixing block 41 is attached to the side wall of the positioning pin 32, and in a working state, the outer wall of the fixing block 41 is attached to the inner wall of the first positioning hole; in addition, a guide sleeve 42 is provided on an end portion of the inner wall of the second positioning hole, which is connected to the positioning pin 32, and in an operating state, the positioning pin 32 is located inside the guide sleeve 42, and the inner wall of the guide sleeve 42 is attached to the side wall of the positioning pin 32.
Locating pin 32 is equipped with fixed block 41 at the one end cover of being connected with base 1, sets up uide bushing 42 in the second locating hole, the outer wall of fixed block 41 and uide bushing 42 respectively with first locating hole and the laminating of second locating hole inner wall, the inner wall of fixed block 41 and uide bushing 42 all with the lateral wall laminating of locating pin 32, avoided locating pin 32 to slide about in the locating hole for the position of benchmark piece 21 is more accurate, and then improves the detection precision to 5 welded condition of lifting hook.
The working process of the lifting hook detection device of the embodiment is as follows:
firstly, before welding, a welding fixture fixes a lifting hook 5 at a theoretical position, a lifting hook detection device is fixed at a preset position of a bottom plate of a detection tool, and at the moment, in order to avoid that a reference part 2 extends out to influence welding operation and interfere with other detection tools, a positioning part 3 of the lifting hook detection device is lifted upwards, the reference part 2 moves backwards, and a reference block 21 is far away from the lifting hook 5;
secondly, after welding is completed, the welding state of the lifting hook 5 needs to be detected, the reference part handle 24 is pushed forward to enable the reference block 21 to be close to the lifting hook 5, when the positioning hole in the side wall of the reference part body 22 is communicated with the positioning hole of the base 1, the positioning part 3 is pushed downward, the relative position of the reference part body 22 and the base 1 is fixed, at the moment, the reference block 21 reaches a theoretical position, and at the theoretical position, the theoretical distance between the lifting hook 5 and the reference surfaces of the first reference part 211 and the second reference part 212 in the theoretical welding state is 5 mm.
Further, the distance between the hook 5 and the reference surfaces of the first reference portion 211 and the second reference portion 212 is measured using a clearance gauge, the distance between the hook 5 and the reference surfaces of the first reference portion 211 and the second reference portion 212 in the ideal welding state is represented by "M", the distance between the hook 5 and the reference surfaces of the first reference portion 211 and the second reference portion 212 in the actual welding state is represented by "D", and if the range of the actual measurement data D: d is more than or equal to 5 and M/2, the welding of the lifting hook 5 can be considered to be qualified; if the range of the actual measurement data D deviates from the theoretical range, the hook 5 is considered to be unqualified in welding;
finally, the welding jig is adjusted based on the clearance gauge measurement data, the offset amount of the welding jig is represented by N, taking the data between the hook 5 and the reference surface of the first reference portion 211 as an example, specifically, when D < 5-M/2, it is described that the hook 5 is offset in a direction approaching the first reference portion 211, and the offset amount N is | D- (5-M/2) |, and at this time, the welding jig needs to be moved by N displacement amounts in a direction away from the first reference portion 211; when D > 5+ M/2, it is said that the lifting hook 5 is shifted in a direction away from the first reference portion 211, and the shift amount N is D (-5 + M/2), at this time, the welding jig needs to be moved by N shift amounts in a direction closer to the first reference portion 211; if the offset amount of the welding jig is too large, namely the reference block 21 has not reached the theoretical position in the process of moving to the position close to the hook 5, the welding jig collides with the hook 5, and the offset amount of the hook 5 to the position close to the first reference part is at least 5mm, and at this time, the welding jig is uniformly moved to the left by 5 mm.
The method of calculating the offset between the hook 5 and the reference plane of the second reference portion 211 is the same as described above, and is not described again.
It is right above the utility model provides a lifting hook detection device has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. A lifting hook detection device comprises a reference block (21), wherein the reference block (21) is used for detecting the actual welding state of a lifting hook (5), and is characterized in that: the reference block (21) comprises a first reference part (211) and a second reference part (212), wherein the first reference part (211) is provided with a vertical reference surface, the second reference part (212) is provided with a horizontal reference surface, in the working state, the vertical reference surface is provided with a preset horizontal distance with the side part of the hook (5) in the theoretical welding state, and the horizontal reference surface is provided with a preset vertical distance with the top part or the bottom part of the hook (5) in the theoretical welding state.
2. A hook detection device as claimed in claim 1, wherein: the base is characterized by further comprising a base (1) capable of being fixed on a bottom plate of the checking fixture, and a reference part body (22) and a positioning part (3) which are arranged on the base (1), wherein the reference block (21) is integrally or separately arranged at one end of the reference part body (22), the reference part body (22) can move in a reciprocating mode relative to the base (1) to enable the reference block (21) to be close to or far away from the lifting hook (5) correspondingly, and the positioning part (3) correspondingly locks or unlocks the relative position of the reference part body (22) and the base (1).
3. A hook detection device as claimed in claim 2, wherein: the base (1) is provided with a mounting hole in the horizontal direction, the reference part body (22) is partially inserted into the mounting hole, and the reference part body (22) can reciprocate along the axial direction of the mounting hole to correspondingly enable the reference block (21) to be close to or far away from the lifting hook (5).
4. A hook detection device as claimed in claim 3, wherein: the base (1) comprises a base seat (11) and a base top seat (12), wherein at least one of the base seat (11) and the base top seat (12) is provided with a groove facing to the other groove, so that the base top seat (12) and the base seat (11) are clamped to form the mounting hole.
5. A hook detection device as claimed in claim 3, wherein: the reference block (21) is an L-shaped reference block arranged at the end part of the reference part body (22), and the first reference part (211) and the second reference part (212) are respectively a vertical part and a horizontal part of the reference block (21).
6. A hook detection device as claimed in claim 5, wherein: the base (1) and the reference part body (22) are provided with positioning holes which are communicated with each other, the positioning holes are perpendicular to the mounting holes, the positioning parts (3) are mounted in the communicated positioning holes, and the positioning parts (3) can reciprocate along the axial direction of the positioning holes to correspondingly lock or unlock the relative positions of the base (1) and the reference part body (22).
7. A hook detection device as claimed in claim 6, wherein: the positioning portion (3) is sleeved with a fixing block (41) at one end connected with the positioning hole of the base (1), the inner side wall of the fixing block (41) is attached to the side wall of the positioning portion (3), and in the working state, the outer side wall of the fixing block (41) is attached to the inner wall of the positioning hole of the base (1).
8. A hook detection device as claimed in claim 7, wherein: the positioning part is characterized in that a guide sleeve (42) is arranged on one end part, connected with the positioning part (3), of the inner wall of the positioning hole of the reference part body (22), the positioning part (3) is installed inside the guide sleeve (42) in a working state, and the inner side wall of the guide sleeve (42) is attached to the side wall of the positioning part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020493516.5U CN211876931U (en) | 2020-04-07 | 2020-04-07 | Lifting hook detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020493516.5U CN211876931U (en) | 2020-04-07 | 2020-04-07 | Lifting hook detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211876931U true CN211876931U (en) | 2020-11-06 |
Family
ID=73250280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020493516.5U Active CN211876931U (en) | 2020-04-07 | 2020-04-07 | Lifting hook detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211876931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483619A (en) * | 2021-07-22 | 2021-10-08 | 奇瑞汽车股份有限公司 | Engine cover outer plate detection tool and positioning structure and clamping method thereof |
-
2020
- 2020-04-07 CN CN202020493516.5U patent/CN211876931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483619A (en) * | 2021-07-22 | 2021-10-08 | 奇瑞汽车股份有限公司 | Engine cover outer plate detection tool and positioning structure and clamping method thereof |
| CN113483619B (en) * | 2021-07-22 | 2023-01-03 | 奇瑞汽车股份有限公司 | Engine cover outer plate detection tool and positioning structure and clamping method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201371333Y (en) | Assembling tool for underframe of electrical locomotive | |
| KR101438613B1 (en) | Floating hanger for assembling vehicle body roof panel | |
| CN211876931U (en) | Lifting hook detection device | |
| KR20150092320A (en) | Three-dimensional laser processing machine | |
| CN107486799B (en) | Flexible measurement support of white automobile body door assembly | |
| CN108058008B (en) | skylight manipulator | |
| KR950014306B1 (en) | Method and apparatus for body panel attachment | |
| CN210060126U (en) | Improved laser marking machine | |
| CN115042018A (en) | High-precision batch drilling processing method and processing system for sectional materials | |
| CN112318178A (en) | Intelligent precision machining equipment | |
| CN208833215U (en) | Full-automatic steering wheel height of rivet detection machine | |
| CN219403164U (en) | Automatic gear lever locking device for identifying position height of bolt | |
| CN219227968U (en) | Detecting system and processing equipment with same | |
| CN218066302U (en) | Coplanarity detection device | |
| CN216248190U (en) | Detection apparatus for electrical automation equipment | |
| CN113441587B (en) | Floating edge rolling clamp suitable for vehicle body position deviation | |
| CN212658170U (en) | Special-shaped pipe detection device | |
| CN210718901U (en) | Horizontal gauge for automobile steering knuckle | |
| CN116437577B (en) | Blind groove processing device for printed board | |
| CN215810543U (en) | Device for detecting space size of interior trimming panel of vehicle door | |
| CN221325316U (en) | Bearing box detects frock | |
| CN218155825U (en) | Detection tool for detecting sliding door guide rail on automobile framework assembly | |
| CN215373757U (en) | Utensil is examined to preceding crashproof roof beam assembly with positioner | |
| CN215909829U (en) | Positioning fixture of auxiliary frame checking fixture | |
| CN219944945U (en) | Welding alignment mechanism for battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |