CN213364551U

CN213364551U - Positioning device for test fixture

Info

Publication number: CN213364551U
Application number: CN202022574047.2U
Authority: CN
Inventors: 邹志国
Original assignee: Suzhou Jiesi Precision Automation Equipment Co ltd
Current assignee: Suzhou Jiesi Precision Automation Equipment Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-04
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a positioner for test fixture, concretely relates to test fixture technical field, including the workstation, the bottom fixed mounting of workstation has the supporting seat, and the top fixed mounting of workstation has the mount, and the inboard of mount is provided with locating component, and one side of mount is provided with the pneumatic cylinder, and the flexible end fixed mounting of pneumatic cylinder has the mount pad, and the bottom fixed mounting of mount pad has the connecting plate. Above-mentioned scheme, pneumatic cylinder, mount pad, cylinder, fender rod and tup have realized beating the effect that detects to detecting the work piece, through starting hydraulic cylinder, go up and down the tup to the position that detects the work piece, start the cylinder, utilize the fender rod downstream on the cylinder drive connecting plate after that, can beat the detection to the work piece that needs the location to detect on the workstation, adopt the stainless steel hammer through the tup, and inlay at the surface of tup has the rubber layer to damage the work piece when avoiding beating the detection, the practicality is stronger.

Description

Positioning device for test fixture

Technical Field

The utility model relates to a test fixture technical field, more specifically say, the utility model relates to a positioner for test fixture.

Background

The jig is a carpenter, ironworker, pincers worker, machinery, automatically controlled and some other major tools of handicraft, mainly be as the instrument of assistance control position or action, the jig can divide into three types of technology assembly class jig, project test class jig and circuit board test class jig, the test jig is special to the function of product, power calibration, life-span, performance etc. test, experimental tool, so its test that is mainly used for each item index of product on the production line, all need carry out effectual fixed to the metal product in the metalworking process, in order to guarantee processingquality, need carry out accurate location and function detection to the metal product more, so, the test jig who has positioner is adopted to indispensable needs.

However, the positioning effect of the existing test fixture for detecting the detection workpiece is still not ideal, when people use the test fixture, the detection workpiece to be detected is poor in positioning effect, not very high in positioning precision, prone to shaking, and influenced in detection effect, the test fixture is inconvenient for people to use and poor in practicability, and the existing test fixture also has the problem that the workpiece is inconvenient to knock and detect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a positioner for test fixture to positioning effect is poor and be not convenient for beat the problem that detects among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for a test fixture comprises a workbench, wherein a supporting seat is fixedly installed at the bottom of the workbench, a fixed frame is fixedly installed at the top of the workbench, a positioning assembly is arranged on the inner side of the fixed frame, a hydraulic cylinder is arranged on one side of the fixed frame, an installation seat is fixedly installed at the telescopic end of the hydraulic cylinder, a connecting plate is fixedly installed at the bottom of the installation seat, a supporting rod is arranged on one side of the connecting plate, one side of the connecting plate is connected with a protective rod through a rotating shaft, a hammer head is arranged on one side of the protective rod, an ear plate is fixedly installed on one side of the protective rod, an air cylinder is installed at the bottom of the supporting rod through a bolt, a connecting rod is fixedly connected to the bottom end of the;

the locating component comprises a fixed box, an electric push rod is fixedly mounted inside the fixed box, a clamping frame is fixedly mounted on one side of the electric push rod, a buffer spring is fixedly mounted on one side of the clamping frame, an extrusion plate is fixedly mounted on the other end of the buffer spring, a limiting seat is fixedly welded on the inner side of the extrusion plate, a limiting rod is connected to the inner portion of the limiting seat in a threaded manner, and a limiting plate is fixedly welded at the bottom of the limiting rod.

The number of the positioning assemblies is two, and the two positioning assemblies are respectively distributed on two sides of the inner wall of the fixing frame.

Wherein, buffer spring's quantity is a plurality of, a plurality of buffer spring equidistance is fixed in one side of holding frame, a plurality of buffer spring is with same stripper plate fixed connection.

The top of the limiting seat is provided with a limiting hole, the inner part of the limiting hole is in threaded connection with a limiting rod, the top end of the limiting rod is fixedly welded with a rotating handle, and the bottom end of the limiting rod is fixedly welded with the limiting plate.

The top of the hydraulic cylinder is provided with a top plate, the bottom of the top plate is provided with two groups of fixing rods, the bottoms of the two groups of fixing rods are respectively connected with two groups of lantern rings, and the lantern rings are sleeved on one side of the fixing frame.

The hammer head is made of stainless steel, and a rubber layer is embedded on the outer surface of the hammer head.

The utility model discloses a technological effect and advantage:

in the scheme, the positioning assembly achieves the effect of stably positioning the detection workpiece to be detected, the detection workpiece to be detected can be stably clamped and positioned by starting the two groups of electric push rods, the rotating handle is rotated to enable the limiting rod to rotate, the limiting plate is driven to move downwards, and the vertical distance between the limiting plate and the fixing seat is adjusted, so that the detection workpiece to be detected is adjusted and fixed according to the height of the detection workpiece, the detection workpiece to be detected is suitable for detection workpieces with different sizes, the application range is wide, the vertical double positioning of the transverse box can be achieved, and the positioning effect is more stable; pneumatic cylinder, mount pad, cylinder, fender rod and tup have realized beating the effect that detects to detecting the work piece, through starting up the pneumatic cylinder, go up and down the tup to the position that detects the work piece, start the cylinder, utilize the fender rod downstream on the cylinder drives the connecting plate after that, can beat the detection to the work piece that needs the location to detect on the workstation, adopt the stainless steel hammer through the tup, and inlay at the surface of tup has the rubber layer to damage the work piece when avoiding beating the detection, the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the positioning assembly of the present invention;

FIG. 3 is a schematic view of the structure of the spacing seat of the present invention;

fig. 4 is a schematic structural view of the hydraulic cylinder of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.

The reference signs are:

1. a work table; 2. a supporting seat; 3. a fixed mount; 4. a positioning assembly; 41. a fixed box; 42. an electric push rod; 43. a clamping frame; 44. a buffer spring; 45. a pressing plate; 46. a limiting seat; 47. a limiting rod; 48. a limiting plate; 5. a hydraulic cylinder; 6. a mounting seat; 7. a connecting plate; 8. a strut; 9. a guard bar; 10. a rotating shaft; 11. a hammer head; 12. an ear plate; 13. a cylinder; 14. a connecting rod; 15. a top plate; 16. fixing the rod; 17. a collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The embodiment of the utility model provides an embodiment of fig. 1-fig. 5 provides a positioner for test fixture, including workstation 1, workstation 1's bottom fixed mounting has supporting seat 2, workstation 1's top fixed mounting has mount 3, the inboard of mount 3 is provided with locating component 4, one side of mount 3 is provided with pneumatic cylinder 5, the flexible end fixed mounting of pneumatic cylinder 5 has mount pad 6, the bottom fixed mounting of mount pad 6 has connecting plate 7, one side of connecting plate 7 sets up branch 8, one side of connecting plate 7 is connected with guard bar 9 through pivot 10, one side of guard bar 9 is provided with tup 11, one side fixed mounting of guard bar 9 has otic placode 12, the bottom of branch 8 installs cylinder 13 through the bolt, the bottom fixed connection of cylinder 13 has connecting rod 14, the other end of connecting rod 14 and otic placode 12 fixed connection;

the positioning assembly 4 comprises a fixed box 41, an electric push rod 42 is fixedly installed inside the fixed box 41, a clamping frame 43 is fixedly installed on one side of the electric push rod 42, a buffer spring 44 is fixedly installed on one side of the clamping frame 43, an extrusion plate 45 is fixedly installed at the other end of the buffer spring 44, a limiting seat 46 is fixedly welded on the inner side of the extrusion plate 45, a limiting rod 47 is connected with the inner thread of the limiting seat 46, and a limiting plate 48 is fixedly welded at the bottom of the limiting rod 47;

wherein, locating component 4's quantity is two, and two locating component 4 distribute respectively in the inner wall both sides of mount 3, and the quantity of supporting seat 2 is four, and four supporting seats 2 are the rectangle and weld in the bottom of workstation 1, and the bottom of supporting seat 2 is provided with the slipmat.

As shown in fig. 2 and 3, the number of the buffer springs 44 is a plurality of, the buffer springs 44 are equidistantly fixed on one side of the clamping frame 43, the buffer springs 44 are fixedly connected with the same extrusion plate 45, the top of the limiting seat 46 is provided with a limiting hole, the limiting rod 47 is in threaded connection with the inside of the limiting hole, the top end of the limiting rod 47 is fixedly welded with a rotating handle, and the bottom end of the limiting rod 47 is fixedly welded with the limiting plate 48.

Specifically, electric putter 42 starts, drives two stripper plates 45 through two electric putter 42 and extrudes fixedly and wait to detect the work piece, rotates and changes the handle, makes gag lever post 47 rotatory, drives limiting plate 48 downstream, adjusts limiting plate 48 and detects the vertical distance between the work piece to highly adjusting and fixing according to detecting the work piece, buffer spring 44 can play good shock attenuation buffer function when extrudeing fixed detection work piece.

As shown in fig. 4 and 5, a top plate 15 is arranged at the top of the hydraulic cylinder 5, two groups of fixing rods 16 are arranged at the bottom of the top plate 15, the bottoms of the two groups of fixing rods 16 are respectively connected with two groups of lantern rings 17, the two groups of lantern rings 17 are sleeved on one side of the fixing frame 3, the hammer head 11 is made of stainless steel, and a rubber layer is embedded on the outer surface of the hammer head 11.

Specifically, the operation is opened to pneumatic cylinder 5 to drive mount pad 6 and move down, remove tup 11 to the position that is close to the detection work piece, start cylinder 13, utilize cylinder 13 to drive protective rod 9 on the connecting plate 7 and move down after that, can beat the detection through tup 11 to the work piece that needs the location to detect on the workstation 1, adopt the stainless steel hammer through tup 11, and inlay at the surface of tup 11 and have the rubber layer, thereby stop damaging the work piece when avoiding beating the detection.

The working process of the utility model is as follows:

in the above scheme, the positioning assembly 4 achieves the effect of stably positioning the workpiece to be detected, the hydraulic cylinder 5, the mounting seat 6, the air cylinder 13, the guard bar 9 and the hammer head 11 achieve the effect of knocking and detecting the workpiece to be detected, when in use, the electric push rods 42 are started to operate, the two extrusion plates 45 are driven by the two electric push rods 42 to extrude and fix the workpiece to be detected, the rotating handle is rotated to rotate the limiting rod 47 to drive the limiting plate 48 to move downwards, the vertical distance between the limiting plate 48 and the workpiece to be detected is adjusted and fixed according to the height of the workpiece to be detected, the buffer spring 44 can play a good role of damping and buffering when extruding and fixing the workpiece to be detected, the hydraulic cylinder 5 is started to operate to drive the mounting seat 6 to move downwards, the hammer head 11 is moved to a position close to the workpiece to be detected, the air cylinder 13 is started, and then the guard bar 9 on the connecting plate 7 is driven by the, can beat the detection through the work piece that tup 11 need fix a position the detection on to workstation 1, adopt the stainless steel hammer through tup 11, and inlay at the surface of tup 11 and have the rubber layer to damage the work piece when avoiding beating the detection.

In the above scheme, workstation 1 uses to the cooperation between the lantern ring 17 structure, has solved among the prior art location effect poor and the not convenient problem of beating the detection of beating.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning device for a test fixture comprises a workbench (1) and is characterized in that a supporting seat (2) is fixedly mounted at the bottom of the workbench (1), a fixing frame (3) is fixedly mounted at the top of the workbench (1), a positioning assembly (4) is arranged on the inner side of the fixing frame (3), a hydraulic cylinder (5) is arranged on one side of the fixing frame (3), a mounting seat (6) is fixedly mounted at the telescopic end of the hydraulic cylinder (5), a connecting plate (7) is fixedly mounted at the bottom of the mounting seat (6), a supporting rod (8) is arranged on one side of the connecting plate (7), a protective rod (9) is connected to one side of the connecting plate (7) through a rotating shaft (10), a hammer head (11) is arranged on one side of the protective rod (9), an ear plate (12) is fixedly mounted on one side of the protective rod (9), and an air cylinder (13) is mounted at the bottom of, the bottom end of the cylinder (13) is fixedly connected with a connecting rod (14), and the other end of the connecting rod (14) is fixedly connected with the lug plate (12);

locating component (4) are including fixed case (41), the inside fixed mounting of fixed case (41) has electric putter (42), one side fixed mounting of electric putter (42) has holding frame (43), one side fixed mounting of holding frame (43) has buffer spring (44), the other end fixed mounting of buffer spring (44) has stripper plate (45), the inboard fixed welding of stripper plate (45) has spacing seat (46), the internal thread connection of spacing seat (46) has gag lever post (47), the fixed welding in bottom of gag lever post (47) has limiting plate (48).

2. The positioning device for the test fixture according to claim 1, wherein the number of the positioning assemblies (4) is two, and the two positioning assemblies (4) are respectively distributed on two sides of the inner wall of the fixing frame (3).

3. The positioning device for the test fixture according to claim 1, wherein the number of the buffer springs (44) is several, several buffer springs (44) are equidistantly fixed on one side of the clamping frame (43), and several buffer springs (44) are fixedly connected with the same pressing plate (45).

4. The positioning device for the test fixture according to claim 1, wherein a limiting hole is formed in the top of the limiting seat (46), a limiting rod (47) is connected to the inside of the limiting hole in a threaded manner, a rotating handle is fixedly welded to the top end of the limiting rod (47), and the bottom end of the limiting rod (47) is fixedly welded to the limiting plate (48).

5. The positioning device for the test fixture according to claim 1, wherein a top plate (15) is disposed on the top of the hydraulic cylinder (5), two sets of fixing rods (16) are disposed on the bottom of the top plate (15), the bottoms of the two sets of fixing rods (16) are respectively connected with two sets of collars (17), and the two sets of collars (17) are respectively sleeved on one side of the fixing frame (3).

6. The positioning device for the test fixture according to claim 1, wherein the hammer head (11) is made of stainless steel, and a rubber layer is embedded on the outer surface of the hammer head (11).

7. The positioning device for the test fixture according to claim 1, wherein the number of the supporting seats (2) is four, four supporting seats (2) are welded to the bottom of the worktable (1) in a rectangular shape, and the bottom of the supporting seats (2) is provided with an anti-slip pad.