CN215491811U - Clamp and measuring system - Google Patents

Clamp and measuring system Download PDF

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Publication number
CN215491811U
CN215491811U CN202121924311.9U CN202121924311U CN215491811U CN 215491811 U CN215491811 U CN 215491811U CN 202121924311 U CN202121924311 U CN 202121924311U CN 215491811 U CN215491811 U CN 215491811U
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China
Prior art keywords
mounting
clamp
hole
main body
supporting
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CN202121924311.9U
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Chinese (zh)
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李桢
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Wuhan Precision Metrology Technology Co ltd
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Wuhan Precision Metrology Technology Co ltd
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Priority to CN202121924311.9U priority Critical patent/CN215491811U/en
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Abstract

The utility model discloses a clamp and a measuring system, wherein the clamp comprises a mounting plate, a supporting piece, a pressing piece and a first mounting piece, the mounting plate is provided with a plurality of mounting holes, the pressing piece is mounted in the mounting holes, the supporting piece is used for supporting a workpiece, the pressing piece is used for pressing the workpiece on the supporting piece, the first mounting piece is connected with a first mounting hole and a second mounting hole in the mounting plate, the first mounting piece is provided with a long hole, and the supporting piece is adjustably mounted on the first mounting piece along the length direction of the long hole, so that the supporting piece can be adjusted between the first mounting hole and the second mounting hole, the supporting piece is mounted in a gap position between the two mounting holes, and the clamp can meet more use requirements.

Description

Clamp and measuring system
Technical Field
The utility model relates to the technical field of production detection of workpieces, in particular to a clamp and a measuring system.
Background
After the production of the workpiece is finished, the workpiece must be detected by a measuring system to determine whether the workpiece is qualified. Measurement systems typically require measurements on a variety of workpieces, and therefore require flexible fixtures capable of holding a variety of workpieces. Some flexible clamps have a net template to provide a mounting for the clamp structure, and the clamp structure can be adjusted to a mounting position on the net template to clamp different workpieces. However, a gap often exists between a plurality of mounting holes of the net sample plate, and the clamping structure cannot be mounted at the gap, so that the clamp sometimes cannot meet the use requirement.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a clamp and a measuring system, and aims to solve the problem that a clamping structure cannot be installed at a gap position between installation holes in a traditional clamp.
In order to achieve the above object, the present invention provides a clamp, including:
the mounting plate is provided with a plurality of mounting holes at intervals, and the mounting holes comprise first mounting holes and second mounting holes which are arranged at intervals;
the support piece comprises a fixed part and a movable part, the movable part is movably arranged on the fixed part along the vertical direction so as to enable the height of the support piece to be adjustable, and the upper end of the support piece is used for supporting the lower end of a workpiece;
the pressing part comprises a pressing part which is movably arranged on the mounting plate along the vertical direction, so that the workpiece is pressed on the supporting part when the pressing part moves downwards; and the number of the first and second groups,
the first installation part is provided with an elongated hole extending from the first installation hole to the second installation hole, and the supporting piece is adjustably installed on the first installation part along the length direction of the elongated hole.
Optionally, the first mount comprises:
a main body portion mounted to the first mounting hole;
the fixed block, one end around the ascending axis rotation in upper and lower side install in the main part, the other end orientation the second mounting hole extends the setting, the fixed block has been seted up elongated hole for the support piece installation.
Optionally, the main body portion is in a rod-shaped arrangement, one end of the main body portion is in threaded connection with the mounting hole, the other end of the main body portion is sleeved with a bearing ring, and the fixing block is connected with the outer side wall of the bearing ring, so that the fixing block rotates relative to the main body portion.
Optionally, the fixing portion includes a hollow bolt, the hollow bolt is mounted in the mounting hole or the elongated hole, a mounting cavity with an upward opening is formed in the middle of the hollow bolt, and an internal thread is formed on a side wall of the mounting cavity;
the movable part comprises a screw rod main body and a supporting block arranged at the upper end of the screw rod main body, the lower end of the screw rod main body extends into the mounting cavity to be in threaded connection with the internal thread of the hollow bolt, and the supporting block is used for supporting the workpiece.
Optionally, the support block is made of a plastic material; and/or the presence of a gas in the gas,
the support block is made of a magnet.
Optionally, the fixture further comprises a second mounting part, the second mounting part is detachably mounted on the mounting plate, and the pressing part is movably mounted on the second mounting part in the vertical direction, so that the pressing part moves vertically relative to the mounting plate.
Optionally, the second mounting member includes a hollow bolt, the hollow bolt is mounted in the mounting hole or the elongated hole, a mounting cavity with an upward opening is formed in the middle of the hollow bolt, and an internal thread is formed on a side wall of the mounting cavity;
the pressing piece further comprises a threaded rod, and the lower end of the threaded rod extends into the mounting cavity to be in threaded connection with the internal thread of the hollow bolt;
the pressing part is arranged in a block shape and is arranged at the upper end of the threaded rod, and the pressing part is used for abutting against the upper end of the workpiece when the threaded rod moves towards the lower part of the installation cavity.
Optionally, the clamp further comprises a mounting plate, the mounting plate comprising:
the main board is provided with a plurality of mounting holes, and one side wall of the main board is provided with a mounting groove; and the number of the first and second groups,
the auxiliary plate is provided with a plurality of mounting holes and is movably mounted in the mounting groove, and the auxiliary plate is provided with a movable stroke close to and far away from the mounting groove, so that the auxiliary plate can be accommodated in the storage position in the mounting groove and extend out of the working position outside the mounting groove.
Optionally, the mounting plate includes a plurality of mounting areas, each of the mounting areas has a plurality of mounting holes respectively disposed therein, and the plurality of mounting holes in different mounting areas are at least partially different from each other.
The utility model also proposes a measuring system comprising a clamp, said clamp comprising:
the mounting plate is provided with a plurality of mounting holes at intervals, and the mounting holes comprise first mounting holes and second mounting holes which are arranged at intervals;
the support piece comprises a fixed part and a movable part, the movable part is movably arranged on the fixed part along the vertical direction so as to enable the height of the support piece to be adjustable, and the upper end of the support piece is used for supporting the lower end of a workpiece;
the pressing part comprises a pressing part which is movably arranged on the mounting plate along the vertical direction, so that the workpiece is pressed on the supporting part when the pressing part moves downwards; and the number of the first and second groups,
the first installation part is provided with an elongated hole extending from the first installation hole to the second installation hole, and the supporting piece is adjustably installed on the first installation part along the length direction of the elongated hole.
In the technical scheme of the utility model, the mounting plate with the mounting holes is arranged to provide mounting positions for the supporting piece and the pressing piece, and the supporting piece and the pressing piece can realize position adjustment by replacing the mounting holes at different positions. The supporting part is arranged below the workpiece to support the workpiece, and the pressing part is arranged above the workpiece to press the workpiece against the supporting part, so that the workpiece is clamped and fixed. The clamp further comprises the first mounting piece, one end of the first mounting piece is rotatably mounted on the first mounting hole, the other end of the first mounting piece is supported on the second mounting hole so as to connect the first mounting hole and the second mounting hole, the first mounting piece is provided with an elongated hole extending from the first mounting hole to the second mounting hole, and the elongated hole provides mounting for the support piece, so that the support piece can be adjusted in position between the first mounting hole and the second mounting hole, and the support piece is mounted in a gap position between the two mounting holes, so that the clamp can meet more use requirements.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a clamp according to the present invention;
FIG. 2 is a schematic view of the first mount of FIG. 1;
FIG. 3 is a schematic structural view of the pressing member shown in FIG. 1;
fig. 4 is a schematic structural view of the supporting member in fig. 1.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Clamp apparatus 10 Mounting plate
11 Mounting hole 20 Support piece
21 Hollow bolt 22 Screw body
23 Supporting block 30 Pressing piece
31 Pressing part 32 Threaded rod
40 First mounting member 41 Main body part
42 Fixed block 43 Elongated hole
44 Bearing ring
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
After the production of the workpiece is finished, the workpiece must be detected by a measuring system to determine whether the workpiece is qualified. Measurement systems typically require measurements on a variety of workpieces, and therefore require flexible fixtures capable of holding a variety of workpieces. Some flexible clamps have a net template to provide a mounting for the clamp structure, and the clamp structure can be adjusted to a mounting position on the net template to clamp different workpieces. However, a gap often exists between a plurality of mounting holes of the net sample plate, and the clamping structure cannot be mounted at the gap, so that the clamp sometimes cannot meet the use requirement.
In view of this, the present invention provides a measuring system, which includes a clamp, and as long as the measuring system including the clamp belongs to the measuring system of the present invention, fig. 1 to 4 are an embodiment of the clamp provided by the present invention.
Referring to fig. 1 to 4, the present invention provides a clamp 100, including: mounting plate 10, support 20, press 30 and first mounting member 40. The mounting plate 10 is provided with a plurality of mounting holes 11 at intervals, and the plurality of mounting holes 11 comprise first mounting holes and second mounting holes at intervals; the supporting member 20 comprises a fixed portion and a movable portion, the movable portion is movably mounted on the fixed portion along the up-down direction, so that the height of the supporting member 20 can be adjusted, and the upper end of the supporting member 20 is used for supporting the lower end of a workpiece; the pressing part 30 comprises a pressing part 31 movably mounted on the mounting plate 10 in the up-down direction, so that the workpiece is pressed on the supporting part 20 when the pressing part 31 moves downwards; the first mounting member 40 has one end rotatably and adjustably mounted to the first mounting hole and the other end supported to the second mounting hole, the first mounting member 40 is provided with an elongated hole 43 extending from the first mounting hole to the second mounting hole, and the support member 20 is adjustably mounted to the first mounting member 40 along the length direction of the elongated hole 43.
In the technical solution of the present invention, the mounting plate 10 with the plurality of mounting holes 11 is provided to provide mounting positions for the supporting member 20 and the pressing member 30, and the supporting member 20 and the pressing member 30 can be adjusted in position by replacing the mounting holes 11 in different positions. The supporting member 20 is disposed below the workpiece to support the workpiece, and the pressing member 30 is disposed above the workpiece to press the workpiece against the supporting member 20, so as to clamp and fix the workpiece. The clamp 100 further includes the first mounting member 40, one end of the first mounting member 40 is rotatably mounted to the first mounting hole, and the other end of the first mounting member 40 is supported on the second mounting hole, so as to connect the first mounting hole and the second mounting hole, and the first mounting member 40 is provided with an elongated hole 43 extending from the first mounting hole to the second mounting hole, the elongated hole 43 providing a mounting for the support member 20, so that the support member 20 can be adjusted in position between the first mounting hole and the second mounting hole, thus realizing that the support member 20 is mounted in a gap position between the two mounting holes 11, so that the clamp 100 can meet more use requirements.
It should be noted that the first mounting hole and the second mounting hole are not specific to the mounting hole 11, but are determined according to a required mounting position of the support member 20. The first mounting member 40 is rotatably adjustable in the first mounting hole, that is, the first mounting member 40 can also rotate relative to the mounting plate 10 when necessary, thereby further improving the flexibility of the mounting position of the support member 20.
Referring to fig. 1 to 2, further, the first mounting element 40 includes: a main body 41 and a fixing block 42. The main body 41 is mounted in the first mounting hole; one end of the fixing block 42 is rotatably installed on the main body 41 around an axis in the vertical direction, the other end of the fixing block extends towards the second mounting hole, and the fixing block 42 is provided with the elongated hole 43 for the installation of the support member 20.
In this embodiment, the first mounting member 40 includes the main body 41 and the fixing block 42, the main body 41 is a portion mounted to the first mounting hole, and the fixing block 42 is rotatably mounted to the main body 41, so that the fixing block 42 can rotate relative to the mounting plate 10. The elongated hole 43 is also provided on the fixing block 42 so that the supporting member 20 can be adjusted in position as the fixing block 42 is rotated.
Further, the main body 41 is rod-shaped, one end of the main body is screwed with the mounting hole 11, the other end of the main body is sleeved with a bearing ring 44, and the fixing block 42 is connected with the outer side wall of the bearing ring 44, so that the fixing block 42 rotates relative to the main body 41.
In this embodiment, the main body 41 is a rod-shaped structure, and a bearing ring 44 is disposed at one end of the main body 41, so that the fixing block 42 can be rotatably mounted on the main body 41 by being connected to an outer side wall of the bearing ring 44. In this way, the main body 41 is screwed into the mounting hole 11, and the fixing block 42 rotates relative to the main body 41 via the bearing ring 44, so as to adjust the extending direction of the fixing block 42, which also enables the supporting member 20 mounted on the fixing block 42 to be mounted outside the mounting hole 11, and further enables the position of the fixing block to be adjusted relative to the mounting plate 10, so that the clamp 100 can meet more use requirements.
Referring to fig. 1 and 4, optionally, the fixing portion includes a hollow bolt 21, the hollow bolt 21 is mounted in the mounting hole 11 or the elongated hole 43, an upward opening mounting cavity is formed in the middle of the hollow bolt 21, and an internal thread is formed on a side wall of the mounting cavity; the movable part comprises a screw main body 22 and a supporting block 23 arranged at the upper end of the screw main body 22, the lower end of the screw main body 22 extends into the mounting cavity to be in threaded connection with the internal thread of the hollow bolt 21, and the supporting block 23 is used for abutting against the workpiece.
In this embodiment, the hollow bolt 21 has been seted up in the middle part the installation cavity, just the installation cavity has an opening up, be provided with in the installation cavity the internal thread. The hollow bolt 21 may be directly screwed with the mounting hole 11, or may be fixed in the elongated hole 43 by a nut. The movable portion is screwed to the female screw through the screw body 22, and thus is mounted to the fixed portion. It should be noted that the installation cavity extends along the length direction of the hollow bolt 21, so that the depth of the screw body 22 extending into the installation cavity can be adjusted by rotating, and the height of the support member 20 can be adjusted, thereby realizing that the clamp 100 clamps the workpiece at different heights.
Further, the supporting block 23 is made of a plastic material; and/or the support block 23 is made of a magnet.
In this embodiment, the supporting block 23 is used to directly contact with the workpiece, and when the fixture 100 is used, the workpiece may be dislocated due to external force, so the supporting block 23 may be made of a magnet, so that the supporting member 20 has a certain positioning effect on the workpiece made of steel. When the workpiece is not made of steel or when the workpiece may be worn, the supporting block 23 may be made of a plastic material, so that the friction coefficient of the supporting block 23 is increased, the workpiece is difficult to deflect, and the damping effect is achieved. Of course, the support block 23 may also be of both materials, so that the support block 23 is capable of all the above-mentioned functions.
Referring to fig. 3, further, the fixture 100 further includes a second mounting member, the second mounting member is detachably mounted on the mounting plate 10, and the pressing member 30 is movably mounted on the second mounting member in the vertical direction, so that the pressing portion 31 moves vertically relative to the mounting plate 10.
In this embodiment, the pressing element 30 is movably mounted to the second mounting element in the up-down direction, so that when the supporting element 20 adjusts the height, the pressing element 30 can be directly adjusted accordingly without replacement, and thus the operation of the clamp 100 is simpler and the use is more convenient.
Further, the second mounting part comprises a hollow bolt 21, the hollow bolt 21 is mounted in the mounting hole 11 or the elongated hole 43, a mounting cavity with an upward opening is formed in the middle of the hollow bolt 21, and an internal thread is formed in a side wall of the mounting cavity; the pressing piece 30 further comprises a threaded rod 32, and the lower end of the threaded rod 32 extends into the mounting cavity to be in threaded connection with the internal thread of the hollow bolt 21; the pressing part 31 is arranged in a block shape and is installed at the upper end of the threaded rod 32, and the pressing part 31 is used for being abutted against the upper end of the workpiece when the threaded rod 32 moves towards the lower part of the installation cavity.
In the present embodiment, the hollow bolt 21 in the second mounting member is similar in structure to the hollow bolt 21 in the fixing portion. The middle part of the hollow bolt 21 in the second mounting part is provided with a mounting cavity with an upward opening, the side wall of the mounting cavity is provided with an internal thread, and the threaded rod 32 is in threaded connection with the internal thread. It should be noted that the mounting cavity extends along the length direction of the hollow bolt 21, so that the threaded rod 32 can be rotated to adjust the depth of the threaded rod extending into the mounting cavity, and thus the height of the pressing element 30, and thus the fixture 100 can clamp the workpiece at different heights.
Further, the clamp 100 further includes a mounting plate 10, and the mounting plate 10 includes: a main board and a secondary board. The main board is provided with a plurality of mounting holes 11, and one side wall of the main board is provided with a mounting groove; the accessory plate is provided with a plurality of mounting holes 11, is movably mounted in the mounting groove and has a movable stroke in the direction close to and far away from the mounting groove, so that the accessory plate has a storage position for storing in the mounting groove and a working position for extending out of the mounting groove.
In this embodiment, the main board is the main mounting plate 10, and when the mounting position on the main board cannot meet the use requirement, the auxiliary board can be pulled out, so as to enlarge the mounting area. The specific installation mode of the auxiliary plate is many, and the main plate and the auxiliary plate can be provided with corresponding sliding blocks and sliding rails to realize the movable installation of the auxiliary plate. The fixture 100 divides the mounting plate 10 into the main plate and the auxiliary plate, so that the occupied space of the mounting plate 10 is reduced, and the fixture 100 can meet the use requirements of more situations
Further, the mounting plate 10 includes a plurality of mounting areas, each of the mounting areas has a plurality of mounting holes 11 respectively disposed therein, and the plurality of mounting holes 11 in different mounting areas are at least partially different from each other.
In this embodiment, a plurality of the mounting holes 11 are respectively arranged in each of the mounting areas, and there is at least a partial difference between the plurality of the mounting holes 11 in different mounting areas. The difference between the mounting holes 11 can be size, spacing, arrangement, etc., so that the mounting plate 10 can provide a plurality of different mounting positions, thereby enabling the fixture 100 to meet more various use requirements. The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A clamp, comprising:
the mounting plate is provided with a plurality of mounting holes at intervals, and the mounting holes comprise first mounting holes and second mounting holes which are arranged at intervals;
the support piece comprises a fixed part and a movable part, the movable part is movably arranged on the fixed part along the vertical direction so as to enable the height of the support piece to be adjustable, and the upper end of the support piece is used for supporting the lower end of a workpiece;
the pressing part comprises a pressing part which is movably arranged on the mounting plate along the vertical direction, so that the workpiece is pressed on the supporting part when the pressing part moves downwards; and the number of the first and second groups,
the first installation part is provided with an elongated hole extending from the first installation hole to the second installation hole, and the supporting piece is adjustably installed on the first installation part along the length direction of the elongated hole.
2. The clamp of claim 1, wherein the first mount comprises:
a main body portion mounted to the first mounting hole;
the fixed block, one end around the ascending axis rotation in upper and lower side install in the main part, the other end orientation the second mounting hole extends the setting, the fixed block has been seted up elongated hole for the support piece installation.
3. The clamp of claim 2, wherein the main body is in a rod shape, one end of the main body is screwed with the mounting hole, the other end of the main body is sleeved with a bearing ring, and the fixing block is connected with the outer side wall of the bearing ring so that the fixing block can rotate relative to the main body.
4. The clamp of claim 1, wherein the fixing portion comprises a hollow bolt, the hollow bolt is mounted in the mounting hole or the elongated hole, a mounting cavity with an upward opening is formed in the middle of the hollow bolt, and an internal thread is formed on a side wall of the mounting cavity;
the movable part comprises a screw rod main body and a supporting block arranged at the upper end of the screw rod main body, the lower end of the screw rod main body extends into the mounting cavity to be in threaded connection with the internal thread of the hollow bolt, and the supporting block is used for supporting the workpiece.
5. The clamp of claim 4, wherein said support block is made of a plastic material; and/or the presence of a gas in the gas,
the support block is made of a magnet.
6. The clamp of claim 1, further comprising a second mounting member detachably mounted to the mounting plate, wherein the pressing member is movably mounted to the second mounting member in an up-and-down direction to move the pressing portion up and down with respect to the mounting plate.
7. The clamp according to claim 6, wherein the second mounting member comprises a hollow bolt, the hollow bolt is mounted in the mounting hole or the elongated hole, a mounting cavity with an upward opening is formed in the middle of the hollow bolt, and an internal thread is formed in a side wall of the mounting cavity;
the pressing piece further comprises a threaded rod, and the lower end of the threaded rod extends into the mounting cavity to be in threaded connection with the internal thread of the hollow bolt;
the pressing part is arranged in a block shape and is arranged at the upper end of the threaded rod, and the pressing part is used for abutting against the upper end of the workpiece when the threaded rod moves towards the lower part of the installation cavity.
8. The clamp of claim 1, further comprising a mounting plate, the mounting plate comprising:
the main board is provided with a plurality of mounting holes, and one side wall of the main board is provided with a mounting groove; and the number of the first and second groups,
the auxiliary plate is provided with a plurality of mounting holes and is movably mounted in the mounting groove, and the auxiliary plate is provided with a movable stroke close to and far away from the mounting groove, so that the auxiliary plate can be accommodated in the storage position in the mounting groove and extend out of the working position outside the mounting groove.
9. The clamp of claim 1, wherein the mounting plate includes a plurality of mounting areas, each of the mounting areas having a plurality of mounting holes disposed therein, and wherein the plurality of mounting holes in different ones of the mounting areas are at least partially different from one another.
10. A measuring system comprising a fixture according to any one of claims 1 to 9.
CN202121924311.9U 2021-08-16 2021-08-16 Clamp and measuring system Active CN215491811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121924311.9U CN215491811U (en) 2021-08-16 2021-08-16 Clamp and measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121924311.9U CN215491811U (en) 2021-08-16 2021-08-16 Clamp and measuring system

Publications (1)

Publication Number Publication Date
CN215491811U true CN215491811U (en) 2022-01-11

Family

ID=79760411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121924311.9U Active CN215491811U (en) 2021-08-16 2021-08-16 Clamp and measuring system

Country Status (1)

Country Link
CN (1) CN215491811U (en)

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