CN219403993U

CN219403993U - Fixed fixture for measuring shaft parts

Info

Publication number: CN219403993U
Application number: CN202320119273.2U
Authority: CN
Inventors: 徐铭泽; 吴晓锋
Original assignee: Changzhou Institute of Technology
Current assignee: Changzhou Institute of Technology
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-07-25
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a fixing clamp for measuring shaft parts, and relates to the technical field of clamps. The movable plate is characterized by comprising a bottom plate, a first rectangular opening is formed in the position, close to the rear side, of the upper surface of the bottom plate, a baffle is arranged on the left side edge of the first rectangular opening through a first lifting mechanism, an electric linear sliding table is fixedly arranged on the upper surface, close to the front edge and the rear edge, of the bottom plate, a second lifting mechanism is fixedly arranged on a ball nut of the electric linear sliding table, a movable plate is arranged between the front lifting mechanism and the rear lifting mechanism, and a top block is arranged on the side, close to the upper side, of the baffle, opposite to the movable plate through a first adjusting mechanism. The utility model can carry out quick, stable and horizontal clamping on shaft parts with various specifications, does not need to be held in the hand, saves more time and labor during use, has more accurate measurement data, can meet the requirement of mass detection and use, realizes automatic blanking and improves the working efficiency.

Description

Fixed fixture for measuring shaft parts

Technical Field

The utility model relates to the technical field of clamps, in particular to a fixing clamp for measuring shaft parts.

Background

The shaft means a long cylindrical rod penetrating through the wheel, and the rotating means a part on a mechanical device, which can rotate the part mounted on the shaft, the rotating means a cylinder capable of winding or rotating, and the center, and in the field of image measurement, a flash tester and an imager are used as shaft universal measuring instruments, and the two-dimensional size detection of the shaft part can be realized functionally.

In the prior art, however, because the shapes of the shaft parts are different, different shaft parts cannot be placed stably all directly on a measuring instrument, if the shaft parts are directly measured, measurement errors are introduced, the measurement errors are even inaccurate, the shaft parts can roll and incline when being placed on the instrument for measurement, the measurement is inconvenient, the quality and the efficiency can be reduced during mass detection, meanwhile, if a transmitted double-end clamping fixture is adopted, a worker holds the shaft parts, the worker can put hands after clamping, and the use process is time-consuming and labor-consuming.

Disclosure of Invention

The utility model provides a fixing clamp for measuring shaft parts, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mounting fixture that axle class part was measured usefulness, includes the bottom plate, the upper surface of bottom plate is close to the rear side position and has seted up first rectangle opening, the upper surface of bottom plate is located first rectangle opening left side limit and installs the baffle through first elevating system, the upper surface of bottom plate is close to the equal fixed mounting of front and back edge has electronic sharp slip table, fixed mounting has second elevating system on the ball nut of electronic sharp slip table, and installs the movable plate between the second elevating system around, the baffle all is close to the upside with the side that the movable plate faced and all installs the kicking block through first adjustment mechanism, the upper surface of bottom plate is close to the equal fixed mounting of front side fixed mounting have the mounting bracket of side edge position behind the piston trailing flank of electric telescopic handle and the bottom plate, install the pivot through the bearing frame between the inner wall about the mounting bracket, all install the running roller through second adjustment mechanism in the pivot, and the running sleeve of running roller locates in the pivot.

Further, the first adjusting mechanism comprises a strip hole, a bolt rod and a locking nut, two strip holes are formed in the upper portion and the lower portion of the baffle corresponding to the top block, the bolt rod is movably mounted in the strip holes, the right side face of the bolt rod is fixedly connected with the left side face of the top block, and the bolt rod is locked on the baffle through the locking nut.

Further, the first elevating system includes guide bar and first locking bolt, the guide bar is provided with two, and guide bar fixed mounting in the front and back position of bottom plate upper surface, the guide bar activity is inserted and is located in the baffle, the guide bar is fixed with the baffle locking through first locking bolt, second elevating system is the same with first elevating system.

Further, the cross section of the guide rod is of a convex structure, and the boss surface of the guide rod is higher than the upper surface of the mounting frame by 3mm-5mm.

Further, through holes are formed in positions, corresponding to the upper side positions of the guide rods, of the baffle plates.

Further, the second adjusting mechanism comprises a sliding sleeve and a second locking bolt, the sliding sleeve is movably sleeved on the rotating shaft, the sliding sleeve is locked and fixed with the rotating shaft through the second locking bolt, and the left side face of the sliding sleeve is fixedly connected with the right side face of the roller.

Compared with the prior art, the utility model provides the fixing clamp for measuring the shaft parts, which has the following beneficial effects:

this mounting fixture that axle type part was measured usefulness, interval around through setting up the running roller can be adjusted with controlling the position, thereby satisfy that multiple specification axle part steadily places, the top is fixed with the left and right end centre gripping of axle part about the rethread, can carry out quick, stability and horizontal centre gripping to the axle part of multiple specification, and need not to keep holding, use labour saving and time saving more, measured data is more accurate, can satisfy the use of detecting in batches, electric telescopic handle drives front side mounting bracket forward side and removes simultaneously, the running roller interval grow around making, realize the automatic unloading of axle part, improve work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic left-hand structural view of the first lifting mechanism of the present utility model;

fig. 4 is a schematic structural view of a first adjusting mechanism of the present utility model.

In the figure: 1. a bottom plate; 2. a first rectangular opening; 3. a first lifting mechanism; 301. a guide rod; 302. a first locking bolt; 4. a baffle; 5. an electric linear sliding table; 6. a second lifting mechanism; 7. a moving plate; 8. a first adjustment mechanism; 801. a slit hole; 802. a bolt rod; 803. a lock nut; 9. a top block; 10. an electric telescopic rod; 11. a mounting frame; 12. a bearing seat; 13. a rotating shaft; 14. a second adjustment mechanism; 141. a sliding sleeve; 142. a second locking bolt; 15. a roller; 16. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a fixing clamp for measuring shaft parts, which comprises a bottom plate 1, wherein a first rectangular opening 2 is formed in the position, close to the rear side, of the upper surface of the bottom plate 1, a baffle 4 is installed on the left side edge of the first rectangular opening 2 through a first lifting mechanism 3, an electric linear sliding table 5 is fixedly installed on the upper surface, close to the front edge and the rear edge, of the bottom plate 1, a second lifting mechanism 6 is fixedly installed on a ball nut of the electric linear sliding table 5, a moving plate 7 is installed between the front and the rear second lifting mechanisms 6, a top block 9 is installed on the upper side, close to the upper side, of the baffle 4 and the moving plate 7, of the upper surface of the bottom plate 1, two synchronous electric telescopic rods 10 are fixedly installed on the upper surface, close to the front side, of the upper surface of the bottom plate 1, of the piston, of the electric telescopic rods 10 are fixedly installed on the rear side edge of the first rectangular opening 2, respectively, a mounting frame 11 is of a U-shaped structure which is arranged, the front mounting frame 11 is a mirror image, a rotating shaft 13 is installed on the left inner wall and right inner wall 11 is respectively, two rotating shafts 13 are respectively installed on the rotating shafts 13 through two rotating shafts 13, and 15 are respectively arranged on the rotating shafts 13 through two rotating shafts respectively.

Specifically, the first adjusting mechanism 8 includes a long hole 801, a bolt rod 802 and a locking nut 803, two long holes 801 are formed in the upper portion and the lower portion of the baffle 4 corresponding to the top block 9, the bolt rod 802 is movably mounted in the long hole 801, the right side surface of the bolt rod 802 is fixedly connected with the left side surface of the top block 9, and the bolt rod 802 is locked on the baffle 4 through the locking nut 803.

In this embodiment, the lock nut 803 is tightened to move the bolt shaft 802 back and forth in the elongated hole 801, thereby driving the top block 9 to move back and forth, and adjusting the back and forth position of the top block 9.

Specifically, the first lifting mechanism 3 includes two guide rods 301 and a first locking bolt 302, the guide rods 301 are fixedly installed on the front and rear positions of the upper surface of the bottom plate 1, the guide rods 301 are movably inserted into the baffle plate 4, the guide rods 301 are locked and fixed with the baffle plate 4 through the first locking bolts 302, and the second lifting mechanism 6 is identical to the first lifting mechanism 3.

In this embodiment, the first locking bolt 302 is tightened, so that the baffle 4 moves up and down along the guide rod 301 to adjust the height, and the baffle 4 drives the top block 9 to move up and down, thereby achieving the effect of adjusting the height of the top block 9.

Specifically, the cross section of the guide rod 301 is in a convex structure, and the height of the boss surface of the guide rod 301 is 3mm-5mm higher than the height of the upper surface of the mounting frame 11.

In this embodiment, the guide rod 301 pushes up the baffle 4 and the moving plate 7, and the lower surface of the moving plate 7 does not touch the upper surface of the mounting frame 11 when moving left and right.

Specifically, the baffle 4 is provided with a through hole 16 at a position corresponding to the upper side of the guide rod 301.

In this embodiment, the through hole 16 facilitates the up and down movement of the shutter 4 along the guide rod 301.

Specifically, the second adjusting mechanism 14 includes a sliding sleeve 141 and a second locking bolt 142, the sliding sleeve 141 is movably sleeved on the rotating shaft 13, the sliding sleeve 141 is locked and fixed with the rotating shaft 13 through the second locking bolt 142, and the left side surface of the sliding sleeve 141 is fixedly connected with the right side surface of the roller 15.

In this embodiment, the second locking bolt 142 is tightened, so that the sliding sleeve 141 moves left and right on the rotating shaft 13, and the sliding sleeve 141 drives the roller 15 to move left and right, so as to achieve the effect of adjusting the left and right positions of the roller 15.

When in use, according to the appearance teeth of the shaft part, the second locking bolt 142 in the second adjusting mechanism 14 is tightened to enable the sliding sleeve 141 to move left and right on the rotating shaft 13, the sliding sleeve 141 drives the roller 15 to move left and right, the left and right two rollers 15 are supported on two surfaces with the same diameter of the shaft part, the front and rear mounting frames 11 are driven by the electric telescopic rod 10 to move back and forth, the roller 15 is driven by the rotating shaft 13 to move back and forth, the effect of adjusting the distance between the front and rear rollers 15 is achieved, the shaft part is placed between the front and rear four rollers 15, the lower surfaces of the shaft part are supported by the front and rear four rollers 15, the shaft part is kept stable in the horizontal direction and does not roll at will, the baffle 4 moves up and down along the guide rod 301 to adjust the height by the tightness of the first locking bolt 302 in the first lifting mechanism 3, the baffle 4 drives the top block 9 to move up and down, the effect of adjusting the height of the top block 9 is achieved, the second lifting mechanism 6 adjusts the height of the top block 9 on the moving plate 7 in the same way, the locking nut 803 in the first adjusting mechanism 8 is tightened to enable the bolt rod 802 to move back and forth in the long hole 801, thereby driving the top block 9 to move back and forth, adjusting the front and back positions of the top block 9, enabling the left and right top blocks 9 to be aligned with the circle center positions of the left and right sides of the shaft part, driving the moving plate 7 to move to the left side through the ball nut of the front and back synchronous electric linear sliding table 5 through the second lifting mechanism 6, driving the right top block 9 to move to the left side by the moving plate 7, enabling the left and right top blocks 9 to clamp and fix the shaft part from the circle center positions of the left and right sides of the shaft part, driving the front side electric telescopic rod 10 to drive the front side mounting frame 11 to move to the front side after measurement, driving the front side roller 15 to move forward by the rotating shaft 13, enabling the distance between the front roller 15 to be increased, after measurement, the shaft part falls through the first rectangular opening 2, can carry out quick, stable and horizontal clamping to the shaft part of multiple specification, and need not to keep holding, uses labour saving and time saving more, and measured data is more accurate, and the kicking block 9 and the running roller 15 after the regulation is accomplished need not clean, can directly measure the same shaft part, can satisfy and detect in batches and use, realizes the automatic unloading of shaft part, improves work efficiency.

To sum up, this mounting fixture that axle type part was measured usefulness can carry out quick, stability and horizontal centre gripping to the axle part of multiple specification, and need not to keep holding, uses labour saving and time saving more, and measured data is more accurate, can satisfy the use of detecting in batches, realizes automatic unloading, improves work efficiency.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting fixture that axle type part was measured usefulness, includes bottom plate (1), its characterized in that: the upper surface of bottom plate (1) is close to rear side position and has offered first rectangle opening (2), the upper surface of bottom plate (1) is located first rectangle opening (2) left side limit and installs baffle (4) through first elevating system (3), the upper surface of bottom plate (1) is close to front and back edge and equal fixed mounting has electronic sharp slip table (5), fixed mounting has second elevating system (6) on the ball nut of electronic sharp slip table (5), and installs movable plate (7) between second elevating system (6) around, the side that baffle (4) and movable plate (7) are faced is close to the upside and all installs kicking block (9) through first adjustment mechanism (8), the upper surface of bottom plate (1) is close to front side fixed mounting and has two synchronous electronic telescopic links (10), the piston trailing flank of electronic telescopic link (10) and the upper surface of bottom plate (1) are located first rectangle opening (2) rear side edge position and equal fixed mounting has (11), install roller (13) through between the inner wall about bearing frame (11) on pivot (13), install pivot (13) through pivot (13) on pivot (15).

2. The fixture for measuring shaft-like parts according to claim 1, wherein: the first adjusting mechanism (8) comprises a strip hole (801), a bolt rod (802) and a locking nut (803), two strip holes (801) are formed in the upper portion and the lower portion of a baffle plate (4) corresponding to the top block (9), the bolt rod (802) is movably mounted in the strip hole (801), the right side face of the bolt rod (802) is fixedly connected with the left side face of the top block (9), and the bolt rod (802) is locked on the baffle plate (4) through the locking nut (803).

3. The fixture for measuring shaft-like parts according to claim 1, wherein: the first lifting mechanism (3) comprises guide rods (301) and first locking bolts (302), the two guide rods (301) are arranged, the guide rods (301) are fixedly mounted on the front and rear positions of the upper surface of the base plate (1), the guide rods (301) are movably inserted into the baffle plates (4), the guide rods (301) are fixedly locked with the baffle plates (4) through the first locking bolts (302), and the second lifting mechanism (6) is identical to the first lifting mechanism (3).

4. A fixture for measuring shaft-like parts according to claim 3, wherein: the cross section of the guide rod (301) is of a convex structure, and the boss surface of the guide rod (301) is 3mm-5mm higher than the upper surface of the mounting frame (11).

5. A fixture for measuring shaft-like parts according to claim 3, wherein: and through holes (16) are formed in positions, corresponding to the upper positions of the guide rods (301), on the baffle plates (4).

6. The fixture for measuring shaft-like parts according to claim 1, wherein: the second adjusting mechanism (14) comprises a sliding sleeve (141) and a second locking bolt (142), the sliding sleeve (141) is movably sleeved on the rotating shaft (13), the sliding sleeve (141) is locked and fixed with the rotating shaft (13) through the second locking bolt (142), and the left side face of the sliding sleeve (141) is fixedly connected with the right side face of the roller (15).