CN217132138U

CN217132138U - Clamping device for measuring hob of three-coordinate measuring instrument

Info

Publication number: CN217132138U
Application number: CN202221106517.5U
Authority: CN
Inventors: 季德帅
Original assignee: Qingdao Haidekang Precision Instrument Co ltd
Current assignee: Qingdao Haidekang Precision Instrument Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-05
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a three-coordinate measuring apparatu hobbing cutter is measured and is used clamping device, the on-line screen storage device comprises a base, the support is installed to the rear end at base top, the slide bar is installed to the front end at support top, the support top is equipped with three-coordinate measuring seat, three-coordinate measuring head is installed to the bottom of three-coordinate measuring seat. This clamping device for three-coordinate measuring apparatu hobbing cutter is measured is through being provided with the connecting block, first reciprocal lead screw, remove the lagging, guide post and regulation handle, during the use, the rotation regulation handle, it is rotatory to drive first reciprocal lead screw, be threaded connection between first reciprocal lead screw and the removal lagging, the same is true, drive spacing seat back-and-forth movement through removing the lagging, it cup joints on the guide post through the connecting block to remove the lagging, it is spacing to utilize the guide post to lead to first reciprocal lead screw, the stability of removal process has been guaranteed, it stops to remove the article under the three-coordinate measuring seat, the problem of inconvenient adjustment article position has been solved.

Description

Clamping device for measuring hob of three-coordinate measuring instrument

Technical Field

The utility model relates to a clamping device technical field specifically is a three-coordinate measuring apparatu hobbing cutter is measured and is used clamping device.

Background

The three-coordinate measuring instrument can measure the precision in a hexahedral space, including dimensional precision, positioning precision, contour precision and the like, is widely applied to the fields of molds, aviation, automobiles, electronics and the like, and when an object is measured, the measured object needs to be placed on a workbench, the precision of the measured object is measured by the measuring instrument, and therefore a clamping device is needed to clamp and limit the object.

The prior clamping device is inconvenient for adjusting the position of an object and has limitation in use; the cylinder is usually adopted for fast clamping, so that the object is easy to deviate, and the stability is insufficient; the horizontal height of the workbench inclines, the measuring accuracy is affected, and a clamping device for measuring the hob of the three-coordinate measuring instrument, which is adjustable in object position, stable in clamping and high in balance degree, is available.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in measurement of three coordinate measuring apparatu hobbing cutter to solve the problem of the inconvenient adjustment article position of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for measuring a hob of a three-coordinate measuring instrument comprises a base, wherein a support is installed at the rear end of the top of the base, a sliding rod is installed at the front end of the top of the support, a three-coordinate measuring seat is assembled at the top of the support, a three-coordinate measuring head is installed at the bottom of the three-coordinate measuring seat, and an adjusting seat is installed in the middle of the inside of the base;

the adjustable reciprocating screw rod is characterized in that a first reciprocating screw rod is movably connected to the middle inside the adjusting seat, guide columns are connected to two sides inside the adjusting seat, a movable sleeve plate is sleeved outside the first reciprocating screw rod, connecting blocks are connected to two sides of the movable sleeve plate, the connecting blocks are sleeved outside the guide columns, and the top of the movable sleeve plate penetrates through the upper portion of the adjusting seat and is provided with a limiting seat.

Preferably, the front end of the adjusting seat is provided with an adjusting handle, and the adjusting handle is connected with the first reciprocating screw rod through a connecting piece.

Preferably, the top of the limiting seat is close to the middle and is provided with an electric push rod, the middle of the inside of the limiting seat is fixedly connected with a partition plate, the top between the limiting seat and the partition plate is transversely connected with a limiting rod, the bottom between the limiting seat and the partition plate is movably connected with a second reciprocating screw rod, a movable sleeve plate is sleeved outside the limiting rod and the second reciprocating screw rod together, two sides of the limiting seat are provided with limiting handles, and the limiting handles are respectively connected with the second reciprocating screw rod.

Preferably, the inner side wall of the movable sleeve plate is provided with internal threads, and the movable sleeve plate is in threaded connection with the second reciprocating screw rod.

Preferably, the top of the movable sleeve plate is fixedly connected with a support frame, an adjusting screw rod is inserted into the top of the support frame, the bottom of the adjusting screw rod is fixedly connected with a clamping plate, the top of the adjusting screw rod is fixedly connected with a movable handle, the top of the electric push rod is connected with a suction nozzle, and a placing table is adsorbed between the tops of the suction nozzles.

Preferably, the holding plate is slidable inside the support frame, and the suction nozzles are provided with four groups and distributed at four corners of the bottom of the placing table.

Compared with the prior art, the beneficial effects of the utility model are that: the object of the clamping device for measuring the hob of the three-coordinate measuring instrument is adjustable in position, stable in clamping, high in balance degree and capable of guaranteeing measuring accuracy;

(1) by arranging the connecting block, the first reciprocating screw rod, the movable sleeve plate, the guide post and the adjusting handle, when the device is used, the adjusting handle is rotated to drive the first reciprocating screw rod to rotate, the first reciprocating screw rod is in threaded connection with the movable sleeve plate, similarly, the limiting seat is driven to move back and forth by the movable sleeve plate, the movable sleeve plate is sleeved on the guide post through the connecting block, the guide post is used for guiding and limiting the first reciprocating screw rod, the stability of the moving process is ensured, and the device is stopped after being moved to the position under the three-coordinate measuring seat;

(2) when the clamping device is used, the limiting handle is simultaneously rotated to drive the second reciprocating screw rod to rotate, the second reciprocating screw rod is in threaded connection with the movable sleeve plate, so that the movable sleeve plate is driven to oppositely move along the horizontal direction of the second reciprocating screw rod and the limiting rod, the movable sleeve plate is tightly connected with the supporting frame, the supporting frame is driven to oppositely move until the supporting frame is in contact with and tightly abuts against the outer wall of an object, the limiting handle is stopped rotating, and the object is clamped and fixed;

(3) through being provided with place the platform, the suction nozzle, electric putter, the support frame, the activity handle, adjusting screw and grip block, in using, it is separable between platform and the suction nozzle to place, when placing platform assembly, control electric putter is flexible simultaneously, make the height of suction nozzle remain at same horizontal plane throughout, the platform is pressed on the suction nozzle again afterwards, when pressing, the inside negative pressure that produces of suction nozzle, thereby closely adsorb to placing the platform, place the bench with the article afterwards, according to the height of article, the height of adjustment grip block, it is higher to avoid the article, the position of grip block is low on the side, cause the centre gripping unstability, rotatory activity handle, under the effect of activity handle, drive adjusting screw upward movement, even take grip block vertical removal in support frame department, it can to stop rotatory activity handle after selecting suitable height.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a front view of the supporting frame of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a limiting handle; 3. a support; 4. a slide bar; 5. a three-coordinate measuring base; 6. a three-coordinate measuring head; 7. a partition plate; 8. a support frame; 9. a limiting seat; 10. a limiting rod; 11. an adjusting seat; 12. connecting blocks; 13. a first reciprocating screw rod; 14. moving the sleeve plate; 15. a guide post; 16. a second reciprocating screw rod; 17. a movable sleeve plate; 18. adjusting the handle; 19. a placing table; 20. a movable handle; 21. adjusting the screw rod; 22. a clamping plate; 23. a suction nozzle; 24. an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a clamping device for measuring a hob of a three-coordinate measuring instrument comprises a base 1, a bracket 3 is installed at the rear end of the top of the base 1, a slide bar 4 is installed at the front end of the top of the bracket 3, a three-coordinate measuring seat 5 is assembled at the top of the bracket 3, a three-coordinate measuring head 6 is installed at the bottom of the three-coordinate measuring seat 5, and an adjusting seat 11 is installed in the middle of the inside of the base 1;

a first reciprocating screw rod 13 is movably connected to the middle inside the adjusting seat 11, guide posts 15 are connected to two sides inside the adjusting seat 11, a movable sleeve plate 14 is sleeved outside the first reciprocating screw rod 13, connecting blocks 12 are connected to two sides of the movable sleeve plate 14, the connecting blocks 12 are sleeved outside the guide posts 15, the top of the movable sleeve plate 14 penetrates through the upper side of the adjusting seat 11 and is provided with a limiting seat 9, an adjusting handle 18 is installed at the front end of the adjusting seat 11, and the adjusting handle 18 is connected with the first reciprocating screw rod 13 through a connecting piece;

specifically, as shown in fig. 1 and fig. 2, the adjusting handle 18 is rotated to drive the first reciprocating screw rod 13 to rotate, the first reciprocating screw rod 13 is in threaded connection with the movable sleeve plate 14, similarly, the movable sleeve plate 14 drives the limiting seat 9 to move back and forth, the movable sleeve plate 14 is sleeved on the guide post 15 through the connecting block 12, the guide post 15 is used for guiding and limiting the first reciprocating screw rod 13, the stability of the moving process is ensured, and the object is moved to the position right below the three-coordinate measuring seat 5 and then stops.

Example 2: an electric push rod 24 is installed at the position, close to the middle, of the top of the limiting seat 9, a partition plate 7 is fixedly connected to the middle inside the limiting seat 9, a limiting rod 10 is transversely connected to the top between the limiting seat 9 and the partition plate 7, a second reciprocating screw rod 16 is movably connected to the bottom between the limiting seat 9 and the partition plate 7, a movable sleeve plate 17 is sleeved outside the limiting rod 10 and the second reciprocating screw rod 16 together, internal threads are arranged on the inner side wall of the movable sleeve plate 17, threaded connection is formed between the movable sleeve plate 17 and the second reciprocating screw rod 16, limiting handles 2 are assembled on two sides of the limiting seat 9, and the limiting handles 2 are connected with the second reciprocating screw rod 16 respectively;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the limiting handle 2 is rotated simultaneously to drive the second reciprocating screw rod 16 to rotate, the second reciprocating screw rod 16 and the movable sleeve plate 17 are in threaded connection, so as to drive the movable sleeve plate 17 to move in opposite directions along the horizontal direction of the second reciprocating screw rod 16 and the limiting rod 10, the movable sleeve plate 17 is tightly connected with the supporting frame 8, so as to drive the supporting frame 8 to move in opposite directions until the supporting frame 8 contacts and abuts against the outer wall of the object, and the limiting handle 2 is stopped rotating, so as to clamp and fix the object.

Example 3: the top of the movable sleeve plate 17 is fixedly connected with a support frame 8, an adjusting screw 21 is inserted into the top end of the support frame 8, the bottom of the adjusting screw 21 is fixedly connected with a clamping plate 22, the clamping plate 22 is slidable on the inner side of the support frame 8, four groups of suction nozzles 23 are arranged and distributed at four corners of the bottom of the placing table 19, the top of the adjusting screw 21 is fixedly connected with a movable handle 20, the top of the electric push rod 24 is connected with the suction nozzles 23, and the placing table 19 is adsorbed between the tops of the suction nozzles 23;

specifically, as shown in fig. 1, 2, 3 and 4, the placing table 19 and the suction nozzle 23 are separable, when the placing table 19 is assembled, the electric push rod 24 is controlled to extend and retract simultaneously, so that the height of the suction nozzle 23 is always kept at the same horizontal plane, then the placing table 19 is pressed on the suction nozzle 23, when the suction nozzle 23 is pressed, negative pressure is generated inside the suction nozzle 23, so that the placing table 19 is tightly adsorbed, then an object is placed on the placing table 19, the height of the clamping plate 22 is adjusted according to the height of the object, the object is prevented from being higher, the position of the clamping plate 22 is lower, clamping is not stable, the movable handle 20 is rotated, the adjusting screw rod 21 is driven to move upwards under the action of the movable handle 20, the clamping plate 22 is driven to vertically move at the support frame 8, and the movable handle 20 is stopped to rotate after a proper height is selected.

The working principle is as follows: when the utility model is used, firstly, the placing table 19 is assembled, and simultaneously the electric push rod 24 is controlled to stretch and contract, so that the height of the suction nozzle 23 is always kept at the same horizontal plane, then the placing table 19 is pressed on the suction nozzle 23, when the suction nozzle 23 is pressed, negative pressure is generated inside the suction nozzle 23, so that the placing table 19 is tightly adsorbed, then an object is placed on the placing table 19, the height of the clamping plate 22 is adjusted according to the height of the object, the object is prevented from being higher, the position of the clamping plate 22 is lower, the clamping is unstable, the movable handle 20 is rotated, under the action of the movable handle 20, the adjusting screw 21 is driven to move upwards, the clamping plate 22 is driven to vertically move at the supporting frame 8, the movable handle 20 is stopped to rotate after the proper height is selected, then the limiting handle 2 is rotated, the second reciprocating screw rod 16 is driven to rotate, the second reciprocating screw rod 16 is in threaded connection with the movable sleeve plate 17, thereby driving the movable sleeve plate 17 to move oppositely along the horizontal direction of the second reciprocating screw rod 16 and the limiting rod 10, the movable sleeve plate 17 is tightly connected with the supporting frame 8, thereby driving the supporting frame 8 to move towards each other until the supporting frame 8 contacts and tightly abuts against the outer wall of the object, stopping rotating the limiting handle 2, then rotating the adjusting handle 18 to drive the first reciprocating screw rod 13 to rotate, wherein the first reciprocating screw rod 13 is in threaded connection with the movable sleeve plate 14, and similarly, the limiting seat 9 is driven to move back and forth by the movable sleeve plate 14, the movable sleeve plate 14 is sleeved on the guide post 15 through the connecting block 12, the guide post 15 is used for guiding and limiting the first reciprocating screw rod 13, the stability of the moving process is guaranteed, the object is moved to the position right below the three-coordinate measuring seat 5 and then stopped, the object starts to be measured until the object is finished by the three-coordinate measuring head 6, and the measurement of the object is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a three coordinate measuring appearance hobbing cutter is measured and is used clamping device, includes base (1), its characterized in that: the device comprises a base (1), a support (3) is installed at the rear end of the top of the base (1), a sliding rod (4) is installed at the front end of the top of the support (3), a three-coordinate measuring seat (5) is assembled at the top of the support (3), a three-coordinate measuring head (6) is installed at the bottom of the three-coordinate measuring seat (5), and an adjusting seat (11) is installed in the middle of the inside of the base (1);

adjust seat (11) inside centre play swing joint and have first reciprocal lead screw (13), adjust the inside both sides of seat (11) and be connected with guide post (15), the outside of first reciprocal lead screw (13) has cup jointed removal lagging (14), the both sides of removing lagging (14) are connected with connecting block (12), connecting block (12) cup joint the outside in guide post (15), the top of removing lagging (14) is run through in the top of adjusting seat (11) and is installed spacing seat (9).

2. The clamping device for hob measurement of a coordinate measuring machine according to claim 1, characterized in that: the front end of the adjusting seat (11) is provided with an adjusting handle (18), and the adjusting handle (18) is connected with the first reciprocating screw rod (13) through a connecting piece.

3. The clamping device for hob measurement of a coordinate measuring machine according to claim 1, characterized in that: spacing seat (9) top is close to middle department and installs electric putter (24), fixedly connected with baffle (7) are located to the middle of spacing seat (9) inside, top transverse connection between spacing seat (9) and baffle (7) has gag lever post (10), bottom swing joint between spacing seat (9) and baffle (7) has the reciprocal lead screw of second (16), movable sleeve plate (17) have been cup jointed jointly to the outside of gag lever post (10) and the reciprocal lead screw of second (16), the both sides of spacing seat (9) are equipped with spacing handle (2), spacing handle (2) are connected with the reciprocal lead screw of second (16) respectively.

4. The clamping device for hob measurement of a coordinate measuring machine according to claim 3, characterized in that: the inner side wall of the movable sleeve plate (17) is provided with internal threads, and the movable sleeve plate (17) is in threaded connection with the second reciprocating screw rod (16).

5. The clamping device for hob measurement of a coordinate measuring machine according to claim 3, characterized in that: the top fixedly connected with support frame (8) of activity lagging (17), the inside on support frame (8) top is pegged graft and is had adjusting screw (21), the bottom fixedly connected with grip block (22) of adjusting screw (21), the top fixedly connected with activity handle (20) of adjusting screw (21), the top of electric putter (24) is connected with suction nozzle (23), it places platform (19) to adsorb between suction nozzle (23) top.

6. The clamping device for hob measurement of a coordinate measuring machine according to claim 5, characterized in that: the clamping plates (22) are slidable on the inner side of the supporting frame (8), and the suction nozzles (23) are provided with four groups and distributed at four corners of the bottom of the placing table (19).