CN216781552U

CN216781552U - Locking device of machining checking fixture

Info

Publication number: CN216781552U
Application number: CN202123284080.2U
Authority: CN
Inventors: 齐良玉
Original assignee: Jilin Junyu Machinery Co ltd
Current assignee: Jilin Junyu Machinery Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-21
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a locking device of a machining checking fixture, and relates to the technical field of machining checking fixtures. The method comprises the following steps: the machining platform and the fixing mechanism are arranged in the machining platform and used for fixing the machined workpiece, wherein the fixing mechanism comprises a moving part, two fixing plates and a limiting plate. This locking device is examined in machining, it rotates to drive the rotating gear through positive and negative motor, connecting gear drives the movable threaded rod and rotates on the mounting bracket, and the drive movable block moves at the downthehole removal of removal, can drive the fixed plate and be close to the direction of limiting plate, can realize the fixed to the work piece of processing, avoid processing the work piece skew, the parameter that leads to detecting is unstable, this locking device is examined to machining, be close to the work piece of processing through adjusting threaded rod drive clamp plate, and coordinate two sets of elastomeric element and limiting plate, can realize the locking to the work piece of processing, increase the fixed to the work piece of processing, avoid processing the fixed unstability of work piece, influence the parameter that detects.

Description

Locking device of machining checking fixture

Technical Field

The utility model relates to the technical field of machining checking tools, in particular to a locking device of a machining checking tool.

Background

The checking fixture is a simple tool for controlling various sizes (such as aperture, space size and the like) of products by industrial production enterprises, improves the production efficiency and controls the quality, and is suitable for mass-produced products, such as automobile parts, to replace professional measuring tools, such as smooth plug gauges, threaded plug gauges, outer diameter calipers and the like.

In the detection process of the workpiece, the workpiece cannot be fixed, the workpiece is easy to deviate, so that the detected parameters are unstable, the time consumption for detecting the parameters of the workpiece is long, the working efficiency is low, the fixation is unstable, and the detected parameters can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a locking device of a machining checking fixture, which is characterized in that a positive motor and a negative motor drive a rotating gear to rotate, a connecting gear drives a movable threaded rod to rotate on a mounting rack and drives a movable block to move in a movable hole, a fixed plate can be driven to approach to a limiting plate, a machined workpiece can be fixed, the machined workpiece is prevented from being deviated, and detected parameters are unstable.

In order to realize the purpose, the utility model is realized by the following technical scheme: a locking device of a machining check tool comprises:

a processing table;

the fixing mechanism is arranged in the processing table and used for fixing a processed workpiece, wherein the fixing mechanism comprises a moving part, two fixing plates and a limiting plate, the moving part is arranged in the processing table, the two fixing plates are arranged on the moving part, and the limiting plate is fixedly arranged at the top of the outer wall of the processing table; and

locking mechanism is equipped with two sets ofly, every group locking mechanism all locates on the fixed plate for to the locking of processing work piece, wherein, every group locking mechanism all includes two sets of elastomeric element, adjusting threaded rod and clamp plate, and is two sets of elastomeric element all locates on the fixed plate, adjusting threaded rod threaded connection is in outer wall one side of fixed plate, the clamp plate is fixed to be set up in adjusting threaded rod's outer wall one side.

Further, the moving part includes positive and negative motor, rolling gear, mounting bracket and two sets of removal subassemblies, positive and negative motor passes through the bolt and installs in the inner wall bottom of processing platform and be close to one side edge, rolling gear is fixed to be set up in positive and negative motor's output, the mounting bracket is fixed to be set up in the inner wall bottom of processing platform, and is two sets of the removal subassembly is all located on the mounting bracket.

Furthermore, every group the removal subassembly all includes removal threaded rod, movable block, removal hole and connecting gear, the removal threaded rod rotates to inlay and locates outer wall one side of mounting bracket, movable block threaded connection is in the outer wall of removal threaded rod, the removal hole is seted up at the outer wall top of processing platform, the movable block slides and inlays and locate the inner wall in removal hole, the one end of removal threaded rod is located to connecting gear fixed cover, and connecting gear meshes with the rotating gear mutually, two the fixed plate is all fixed to be set up in the outer wall top of movable block.

Furthermore, each group of elastic components comprises a placing groove, a placing cylinder and an elastic assembly, the placing groove is formed in one side of the outer wall of the fixing plate, the placing cylinder is embedded in the inner wall of the placing groove, and the elastic assembly is arranged in the placing groove.

Further, every group elastic component all includes carriage release lever and spring, the carriage release lever slides and inlays the inner wall of locating the standing groove, and the one end of carriage release lever is fixed to be set up in the outer wall one side of pinch-off blades, the outer wall of carriage release lever is located to the spring housing.

Furthermore, every the outer wall one side of removal threaded rod all fixedly is provided with the stopper, every the perpendicular cross-section of stopper all is circular form.

The utility model provides a locking device of a machining check tool. The method has the following beneficial effects:

(1) this locking device is examined in machining drives the running gear through positive and negative motor and rotates, and connecting gear drives the movable threaded rod and rotates on the mounting bracket to the drive movable block removes at the removal downthehole, can drive the fixed plate and be close to the direction of limiting plate, can realize the fixed to the work piece of processing, avoids processing the work piece skew, leads to the parameter of detection unstable.

(2) This locking device is examined in machining is close to the processing work piece through adjusting threaded rod drive clamp plate to two sets of elastomeric element of cooperation and limiting plate, can realize the locking to the processing work piece, increase the fixed to the processing work piece, avoid processing work piece fixed unstable, influence the parameter that detects.

Drawings

FIG. 1 is a perspective view from a first perspective of the present invention;

FIG. 2 is a first perspective cross-sectional view of the present invention;

FIG. 3 is a perspective view from a second perspective of the present invention;

FIG. 4 is a partial cross-sectional view from a second perspective of the present invention;

fig. 5 is a cross-sectional view of a fixation plate of the present invention.

In the figure: 1. a processing table; 2. a fixing plate; 3. a limiting plate; 4. adjusting the threaded rod; 5. a limiting block; 6. a clamping plate; 7. a positive and negative motor; 8. a rotating gear; 9. a mounting frame; 10. moving the threaded rod; 11. a moving block; 12. moving the hole; 13. a connecting gear; 14. a placement groove; 15. placing the cylinder; 16. a travel bar; 17. a spring.

Detailed Description

The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a locking device of a machining check tool comprises:

a processing table 1;

the fixing mechanism is arranged in the processing table 1 and used for fixing a processed workpiece, wherein the fixing mechanism comprises a moving part, two fixing plates 2 and a limiting plate 3, the moving part is arranged in the processing table 1, the two fixing plates 2 are both arranged on the moving part, and the limiting plate 3 is fixedly arranged at the top of the outer wall of the processing table 1; and

locking mechanism is equipped with two sets ofly, and every locking mechanism of group all locates on fixed plate 2 for to the locking of processing work piece, and wherein, every locking mechanism of group all includes two sets of elastomeric element, adjusting threaded rod 4 and clamp plate 6, and two sets of elastomeric element all locate on fixed plate 2, and 4 threaded connection of adjusting threaded rod are in outer wall one side of fixed plate 2, and clamp plate 6 is fixed to be set up in outer wall one side of adjusting threaded rod 4.

In this embodiment: through processing platform 1, be used for placing the processing work piece, remove through two fixed plates of moving part drive 2, and be close to the processing work piece, cooperation limiting plate 3, can realize the fixed to the processing work piece, avoid the processing work piece when examining, the skew appears easily, the parameter that leads to detecting is unstable, it is longer to detect the time spent of work piece parameter, work efficiency is low, be close to the processing work piece through adjusting threaded rod 4 drive clamp plate 6, and cooperate two sets of elastomeric element and limiting plate 3, can realize the locking to the processing work piece, increase the fixed to the processing work piece, avoid processing work piece fixed unstable, influence the parameter that detects.

Specifically, the moving part comprises a positive and negative motor 7, a rotating gear 8, an installation frame 9 and two sets of moving assemblies, the positive and negative motor 7 is installed at the bottom of the inner wall of the machining table 1 close to one side edge through bolts, the rotating gear 8 is fixedly arranged at the output end of the positive and negative motor 7, the installation frame 9 is fixedly arranged at the bottom of the inner wall of the machining table 1, and the two sets of moving assemblies are arranged on the installation frame 9.

In this embodiment: through positive and negative motor 7 drive under the circumstances of circular telegram that running gear 8 rotates, can drive two sets of removal subassemblies, through mounting bracket 9, can realize the placing of two sets of removal subassemblies, two sets of removal subassemblies distribute and are located running gear 8's both sides, positive and negative motor 7's structure and principle belong to prior art, do not describe here in detail, and its model can be selected according to the in-service use condition.

Specifically, every group removes the subassembly and all includes removal threaded rod 10, movable block 11, removal hole 12 and connecting gear 13, removal threaded rod 10 rotates to inlay and locates outer wall one side of mounting bracket 9, movable block 11 threaded connection is in the outer wall of removal threaded rod 10, removal hole 12 is seted up at the outer wall top of processing platform 1, movable block 11 slides and inlays and locate the inner wall of removing hole 12, connecting gear 13 fixed cover locates the one end of removal threaded rod 10, and connecting gear 13 meshes with rotating gear 8 mutually, two fixed plates 2 are all fixed to be set up in the outer wall top of movable block 11.

In this embodiment: through the meshing of the connecting gear 13 and the rotating gear 8, the connecting gear 13 can drive the movable threaded rod 10 to rotate on the mounting frame 9, and drive the movable block 11 to move in the movable hole 12, so that the fixed plate 2 can be driven to approach the limiting plate 3.

Specifically, each group of elastic components comprises a placing groove 14, a placing tube 15 and an elastic assembly, the placing groove 14 is arranged on one side of the outer wall of the fixing plate 2, the placing tube 15 is embedded in the inner wall of the placing groove 14, and the elastic assembly is arranged in the placing groove 14.

In this embodiment: through the standing groove 14 and the placing barrel 15, the elastic components can be placed, and each group of elastic components are located on two sides of the adjusting threaded rod 4.

Specifically, every group elastic component all includes the carriage release lever 16 and spring 17, and carriage release lever 16 slides and inlays and locate the inner wall of standing groove 14, and the one end of carriage release lever 16 is fixed to be set up in the outer wall one side of grip block 6, and the outer wall of carriage release lever 16 is located to the spring 17 cover.

In this embodiment: the force applied to both ends of the clamping plate 6 is increased by the movable rod 16 and the spring 17, so that the clamping plate 6 can firmly fix the workpiece to be processed, the spring 17 is located in the placing groove 14, and the movable rod 16 is slidably fitted into the inner wall of the placing tube 15.

Specifically, the outer wall one side of every movable threaded rod 10 all fixedly is provided with stopper 5, and every stopper 5's vertical cross-section all is circular form.

In this embodiment: the limit of the moving distance of the moving block 11 can be realized through the limit block 5.

During the use, start positive and negative motor 7 earlier and drive rotating gear 8 and rotate, connecting gear 13 drives movable threaded rod 10 and rotates on mounting bracket 9, and drive movable block 11 removes in removal hole 12, can drive fixed plate 2 and be close to the direction of limiting plate 3, can realize fixed to the work piece of processing, avoid the work piece of processing when examining, the skew appears easily, the parameter that leads to detecting is unstable, it is longer to consume time when detecting the work piece parameter, work efficiency is low, rethread adjusting threaded rod 4 drive clamp plate 6 locks the work piece of processing, under the effect of spring 17, movable rod 16 removes in standing groove 14 and placing cylinder 15, the multiplicable power to 6 both ends of clamp plate, can realize the locking to the work piece of processing, avoid processing the work piece fixed unstable, influence the parameter that detects.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a locking device is examined in machining which characterized in that includes:

a processing table (1);

the fixing mechanism is arranged in the processing table (1) and used for fixing a processed workpiece, the fixing mechanism comprises a moving part, two fixing plates (2) and a limiting plate (3), the moving part is arranged in the processing table (1), the two fixing plates (2) are arranged on the moving part, and the limiting plate (3) is fixedly arranged at the top of the outer wall of the processing table (1); and

locking mechanism is equipped with two sets ofly, every group locking mechanism all locates on fixed plate (2) for to the locking of processing work piece, wherein, every group locking mechanism all includes two sets of elastomeric element, adjusting threaded rod (4) and pinch-off blades (6), and is two sets of elastomeric element all locates on fixed plate (2), adjusting threaded rod (4) threaded connection is in outer wall one side of fixed plate (2), pinch-off blades (6) are fixed to be set up in outer wall one side of adjusting threaded rod (4).

2. The locking device of the machining check tool according to claim 1, characterized in that: the moving part comprises a positive and negative motor (7), a rotating gear (8), a mounting rack (9) and two sets of moving assemblies, the positive and negative motor (7) is installed at the bottom of the inner wall of the machining table (1) through bolts and is close to one side edge, the rotating gear (8) is fixedly arranged at the output end of the positive and negative motor (7), the mounting rack (9) is fixedly arranged at the bottom of the inner wall of the machining table (1), and the moving assemblies are arranged on the mounting rack (9).

3. The locking device of the machining check tool according to claim 2, characterized in that: every group the removal subassembly all includes removal threaded rod (10), movable block (11), removal hole (12) and connecting gear (13), the outer wall one side of locating mounting bracket (9) is rotated to removal threaded rod (10), movable block (11) threaded connection is in the outer wall of removal threaded rod (10), the outer wall top of processing platform (1) is seted up in removal hole (12), the inner wall of removing hole (12) is inlayed in the slip of movable block (11), the one end of removing threaded rod (10) is located to connecting gear (13) fixed cover, and connecting gear (13) and running gear (8) mesh mutually, two fixed plate (2) are all fixed and are set up in the outer wall top of movable block (11).

4. The locking device of the machining check tool according to claim 3, characterized in that: each group of elastic components comprises a placing groove (14), a placing barrel (15) and an elastic assembly, wherein the placing groove (14) is formed in one side of the outer wall of the fixing plate (2), the placing barrel (15) is embedded in the inner wall of the placing groove (14), and the elastic assembly is arranged in the placing groove (14).

5. The locking device of the machining check tool according to claim 4, characterized in that: every group elastic component all includes carriage release lever (16) and spring (17), carriage release lever (16) slip inlays and locates the inner wall of standing groove (14), and the one end of carriage release lever (16) is fixed to be set up in the outer wall one side of pinch-off blades (6), the outer wall of carriage release lever (16) is located in spring (17) cover.

6. The locking device of the machining check tool according to claim 5, characterized in that: each movable threaded rod (10) is fixedly provided with a limiting block (5) on one side of the outer wall, and each limiting block (5) is circular in vertical section.