CN218330540U - Positioning device for guide rail test - Google Patents

Abstract

The utility model discloses a positioning device for a guide rail test, which relates to the technical field of rail positioning equipment and comprises a test platform, supporting legs, a fixed positioning mechanism and a sliding effect test mechanism; four angles of test platform are equipped with a landing leg respectively, and test platform and the equal fixed connection of four landing legs, and test platform establishes the even a plurality of screw hole that is equipped with, and fixed position mechanism installs in the screw hole, and slip effect accredited testing organization establishes in test platform's top and is connected with test platform. The fixed positioning mechanism arranged on the test platform can fix the to-be-tested rail placed on the test platform, so that the situation that the to-be-tested rail shakes in the test process to influence the measurement precision is avoided.

Description

Positioning device for guide rail test

Technical Field

The utility model relates to a track positioning device technical field, concretely relates to positioner is used in guide rail test.

Background

Guide rails (ttwgide), grooves or ridges made of metal or other material, a means to withstand, secure, guide, and reduce friction of moving devices or equipment. Longitudinal grooves or ridges on the surface of the guide rail for guiding, fixing machine parts, special equipment, instruments, etc. The guide rail is also called a slide rail, a linear guide rail and a linear slide rail, is used in the linear reciprocating motion occasion, has higher rated load than a linear bearing, can bear certain torque, and can realize high-precision linear motion under the condition of high load. After the guide rail is produced, the size specification of the guide rail and the sliding effect of the sliding block mounted on the guide rail are usually required to be tested, and in the test process of the guide rail, the influence on the test precision is easily caused due to the change of the position of the guide rail, so that the device capable of positioning the guide rail in the test process of the guide rail is provided.

Disclosure of Invention

For solving above technical problem, the utility model aims at providing a positioner is used in guide rail test can fix a position the guide rail when the guide rail test to effectively avoid the process of guide rail test to influence measuring precision owing to rock the position and change.

In order to achieve the above purpose, the present invention adopts the following technical solution.

A positioning device for a guide rail test comprises a test platform, supporting legs, a fixed positioning mechanism and a sliding effect test mechanism; the four corners of the test platform are respectively provided with one supporting leg, the test platform is fixedly connected with the four supporting legs, the test platform is uniformly provided with a plurality of threaded holes, the fixed positioning mechanism is installed in the threaded holes, and the sliding effect test mechanism is arranged above the test platform and connected with the test platform; the number of the fixed positioning mechanisms is at least two, and each fixed positioning mechanism comprises a first threaded rod, a cylindrical mounting table, a second threaded rod, a knob and a clamping block; the testing platform comprises a cylindrical mounting table, a knob, a first threaded rod, a second threaded rod, a clamping block and a testing platform, wherein the first threaded rod is vertically inserted into one of the threaded holes in the testing platform and is in threaded connection with the threaded holes in front of the threaded holes, the upper end of the first threaded rod is fixedly connected with the cylindrical mounting table, the second threaded rod horizontally penetrates through the cylindrical mounting table and is in threaded connection with the cylindrical mounting table, one end of the second threaded rod is fixedly connected with the knob, and the other end of the second threaded rod is in threaded connection with the clamping block.

Furthermore, the number of the fixed positioning mechanisms is two, the two fixed positioning mechanisms are respectively arranged at two ends of the length direction of the to-be-tested track placed on the test platform, and the clamping blocks of the two fixed positioning mechanisms face the to-be-tested track.

Further, the sliding effect testing mechanism comprises a bracket assembly, a push block, a spring, a limiting baffle and a guide rod; the lower extreme of bracket component with test platform connects, limit baffle establish test platform with position on the upper side between the bracket component, just limit baffle's upper end with the bracket component is connected, the guide bar is followed the level to running through limit baffle and sliding connection between the two, the guide bar is close to the last orbital one end of examination of awaiting measuring of test platform with ejector pad fixed connection, the lower extreme of ejector pad is less than the slider upper end on the track of examination of awaiting measuring, the spring housing is established the ejector pad with between the limit baffle on the guide bar, just the both ends of spring respectively with the ejector pad with limit baffle fixed connection, the axis of guide bar with the track of awaiting measuring is parallel.

Further, the bracket component includes the edge stand and a horizon bar that test platform width direction both sides set up respectively, the lower extreme of two stands all with test platform fixed connection, the horizon bar is followed test platform width direction level sets up, just the both ends downside of horizon bar respectively with two the upper end fixed connection of stand, the downside of horizon bar with limit baffle's upper end sliding connection, limit baffle can along the length direction of horizon bar slides.

Furthermore, the body of the guide rod is provided with scale marks.

Furthermore, a handle is inserted into one end, far away from the push block, of the guide rod and is fixedly connected with the guide rod, and the axis of the handle is perpendicular to the axis of the guide rod.

The utility model discloses technical scheme can fix the examination track of awaiting measuring of placing on test platform through the fixed positioning mechanism who sets up on test platform to avoid the examination track of awaiting measuring to take place to rock at the process of test and influence the measuring precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 view of a first viewing angle of the present invention;

fig. 2 is a schematic structural diagram of a second viewing angle of the present invention.

In the above figures: 1. a test platform; 2. a support leg; 3. fixing a positioning mechanism; 31. a first threaded rod; 32. a cylindrical mounting table; 33. a second threaded rod; 34. a knob; 35. a clamping block; 4. a sliding effect testing mechanism; 41. a bracket assembly; 411. a column; 412. a horizontal bar; 42. pushing a block; 43. a spring; 44. a limit baffle; 45. a guide rod; 46. scale lines; 47. a handle; 5. a threaded hole; 6. a track to be tested; 7. a slide block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not to be limited by the specific embodiments disclosed below.

Referring to fig. 1 and 2, a positioning device for a guide rail test includes a test platform 1, a support leg 2, a fixed positioning mechanism 3, and a sliding effect test mechanism 4; four corners of the test platform 1 are respectively provided with one supporting leg 2, the test platform 1 is fixedly connected with the four supporting legs 2, the test platform 1 is uniformly provided with a plurality of threaded holes 5, the fixed positioning mechanism 3 is installed in the threaded holes 5, and the sliding effect test mechanism 4 is arranged above the test platform 1 and connected with the test platform 1; the number of the fixed positioning mechanisms 3 is at least two, and each fixed positioning mechanism 3 comprises a first threaded rod 31, a cylindrical mounting table 32, a second threaded rod 33, a knob 34 and a clamping block 35; the first threaded rod 31 is vertically inserted into one of the threaded holes 5 on the test platform 1 and is in threaded connection with the threaded holes before the first threaded rod and the threaded holes, the upper end of the first threaded rod 31 is fixedly connected with the cylindrical mounting table 32, the second threaded rod 33 horizontally penetrates through the cylindrical mounting table 32 and is in threaded connection with the cylindrical mounting table 32 and the cylindrical mounting table, one end of the second threaded rod 33 is fixedly connected with the knob 34, and the other end of the second threaded rod 33 is in threaded connection with the clamping block 35. The number of the fixed positioning mechanisms 3 is two, the two fixed positioning mechanisms 3 are respectively arranged at two ends of the length direction of the to-be-tested track 6 placed on the test platform 1, and the clamping blocks 35 of the fixed positioning mechanisms 3 face the to-be-tested track 6.

In the above embodiment, the testing platform 1 is fixed on the ground through the supporting legs 2, so that the testing platform 1 has a proper height for a worker to perform related operations on the testing platform 1, the plurality of threaded holes 5 on the testing platform 1 are arranged in a matrix filling manner, the larger the number of the threaded holes 5 is, the more convenient the fixing and positioning mechanisms 3 are to be installed at proper positions, the more length specifications of the track 6 to be tested can be fixed by the fixing and positioning mechanisms 3, the two fixing and positioning mechanisms 3 are respectively arranged at two ends of the track 6 to be tested in the sliding direction, thus the sliding block 7 is prevented from shaking the position of the sliding rail when being tested along the sliding rail, the number of the fixing and positioning mechanisms 3 can also be more than two, the two ends of the track 6 to be tested can be additionally arranged at two ends of the track 6 to be fixed, the wider track can also be arranged at two sides in the width direction of the track, so as to further improve the fixing effect of the track 6 to be tested, when the fixing and positioning mechanisms 3 are installed, the first threaded rod 31 is inserted into the threaded holes 5 with a certain distance from the threaded holes 5 with the end of the track 6 to be tested, so as to be prevented from touching the track 6 to be tested, the second threaded rod 31 which is inserted into the threaded holes 33 which are arranged on the cylindrical mounting plate 32, then the cylindrical block 32 which is connected with the cylindrical block 32, and is arranged on the cylindrical mounting plate 32, and is arranged on the cylindrical plate 32, and the second threaded rod 32, and the cylindrical block 32, and is arranged on the cylindrical block 32, and the cylindrical block 32, so that the clamping block 35 is abutted against the track 6 to be tested, and the steps and the operation mode of the fixing and positioning mechanism 3 at other positions of the track 6 to be tested are the same as the above. Therefore, the rail 6 to be tested with more specifications can be fixed, and the rail can be detached more conveniently and quickly.

Further, referring to fig. 1 and 2, the sliding effect testing mechanism 4 includes a bracket assembly 41, a push block 42, a spring 43, a limit stop 44 and a guide rod 45; the lower extreme of bracket component 41 with test platform 1 is connected, limit baffle 44 establish test platform 1 with the position on the upper side between bracket component 41, just limit baffle 44's upper end with bracket component 41 is connected, guide bar 45 runs through along the level limit baffle 44 and sliding connection between the two, guide bar 45 is close to test platform 1 goes up the one end that awaits measuring track 6 with ejector pad 42 fixed connection, ejector pad 42's lower extreme is less than the slider 7 upper end on the examination track 6 that awaits measuring, spring 43 cover is established ejector pad 42 with between the limit baffle 44 on the guide bar 45, just the both ends of spring 43 respectively with ejector pad 42 with limit baffle 44 fixed connection, the axis of guide bar 45 with the examination track 6 that awaits measuring is parallel.

In the above embodiment, bracket component 41 can provide the basis of installation for the annex on it, when testing slider 7 sliding effect on the track 6 that awaits measuring, can pull guide bar 45, the ejector pad 42 of guide bar 45 tip can compress spring 43, after guide bar 45 stimulates the certain degree, loosen guide bar 45, just can be under the effect of spring 43 elasticity, ejector pad 42 resets, thereby produce power to slider 7 on the track, make slider 7 along the track 6 certain distance that awaits measuring, through measuring this distance alright draw the actual performance that awaits measuring track 6 and slider 7 on it under the effect of fixed thrust whether smooth and easy. When the device is used specifically, the slide block 7 of the guide rail to be tested is aligned to the push block 42, then the fixed positioning mechanism 3 is used for fixing the track 6 to be tested, then the push block 42 is compressed for a fixed distance along the circumferential direction of the guide rod 45 along the track 6 to be tested, or the guide rod 45 is pulled for a fixed distance along the axial direction of the guide rod manually, then the slide block 7 is moved until the guide rod 45 is loosened, the push block 42 can be in contact with the slide block 7, the same stress condition can be achieved when the fixed distance is set to facilitate the test of the tracks of the same specification, and whether the performance of the track 6 to be tested is qualified or not is objectively evaluated, when the compression force of the spring 43 reaches the required test force, the slide block 7 or the guide rod 45 is loosened, force can be generated on the slide block 7 under the elastic force of the spring 43, so that the slide block 7 is driven to slide along the guide rail to be tested, and whether the related test performance is qualified or not can be obtained by testing the sliding distance of the slide block 7 on the slide rail to be tested.

Further, referring to fig. 1 and 2, the bracket assembly 41 includes an upright column 411 and a horizontal rod 412 that are respectively disposed along both sides of the width direction of the testing platform 1, the lower ends of the two upright columns 411 are all fixedly connected to the testing platform 1, the horizontal rod 412 is disposed along the width direction of the testing platform 1, the lower sides of both ends of the horizontal rod 412 are respectively fixedly connected to the upper ends of the upright columns 411, the lower side of the horizontal rod 412 is slidably connected to the upper end of the limit baffle 44, and the limit baffle 44 can slide along the length direction of the horizontal rod 412.

In the above embodiment, the bracket assembly 41 can provide a mounting mechanism for the lower limit baffle 44 on one hand, and on the other hand, because the horizontal rod 412 in the bracket assembly 41 is slidably connected with the upper end of the limit baffle 44, the mounting position of the track 6 to be tested on the testing platform 1 can be selected more, and in addition, when the track 6 to be tested is subsequently taken down, the limit baffle 44 can be moved along the horizontal rod 412, so that the track 6 to be tested can be conveniently detached.

Further, referring to fig. 1 and 2, the guide bar 45 is provided with scale lines 46 on the shaft.

In the above embodiment, the scale lines 46 are provided to facilitate the operator to grasp the force generated by the operator compressing the spring 43.

Further, referring to fig. 1 and 2, a handle 47 is inserted at an end of the guide rod 45 away from the push block 42 and is fixedly connected with the end, and an axis of the handle 47 is perpendicular to an axis of the guide rod 45.

In the above embodiment, the handle 47 facilitates the worker to pull the guide bar 45 at any time.

Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (6)

1. A positioning device for a guide rail test is characterized by comprising a test platform (1), supporting legs (2), a fixed positioning mechanism (3) and a sliding effect test mechanism (4); the four corners of the test platform (1) are respectively provided with one supporting leg (2), the test platform (1) is fixedly connected with the four supporting legs (2), the test platform (1) is uniformly provided with a plurality of threaded holes (5), the fixed positioning mechanism (3) is installed in the threaded holes (5), and the sliding effect test mechanism (4) is arranged above the test platform (1) and is connected with the test platform (1);

the number of the fixed positioning mechanisms (3) is at least two, and each fixed positioning mechanism (3) comprises a first threaded rod (31), a cylindrical mounting table (32), a second threaded rod (33), a knob (34) and a clamping block (35); first threaded rod (31) are vertically inserted and are established one of them in screw hole (5) on test platform (1) and threaded connection before both, the upper end of first threaded rod (31) with cylinder mount table (32) fixed connection, second threaded rod (33) level runs through cylinder mount table (32) and threaded connection between the two, the one end of second threaded rod (33) with knob (34) fixed connection, the other end of second threaded rod (33) with clamp splice (35) threaded connection.

2. The positioning device for the rail test according to claim 1, wherein the number of the fixed positioning mechanisms (3) is two, the two fixed positioning mechanisms (3) are respectively arranged at two ends of the testing platform (1) in the length direction of the rail (6) to be tested, and the clamping blocks (35) of the two fixed positioning mechanisms (3) face the rail (6) to be tested.

3. The positioning device for the guide rail test according to claim 1, wherein the sliding effect testing mechanism (4) comprises a bracket assembly (41), a push block (42), a spring (43), a limit baffle (44) and a guide rod (45); the lower extreme of bracket component (41) with test platform (1) is connected, limit baffle (44) establish test platform (1) with the position on the upper side between bracket component (41), just the upper end of limit baffle (44) with bracket component (41) are connected, guide bar (45) are followed the level to running through sliding connection between limit baffle (44) and the two, guide bar (45) are close to test platform (1) go up the one end of examination track (6) of awaiting measuring with ejector pad (42) fixed connection, the lower extreme of ejector pad (42) is less than slider (7) upper end on the examination track (6), spring (43) cover is established ejector pad (42) with between limit baffle (44) on guide bar (45), just the both ends of spring (43) respectively with ejector pad (42) with limit baffle (44) fixed connection, the axis of guide bar (45) with the examination track (6) of awaiting measuring are parallel.

4. The positioning device for the rail test according to claim 3, wherein the bracket assembly (41) comprises a vertical column (411) and a horizontal rod (412) which are respectively arranged at two sides of the test platform (1) in the width direction, the lower ends of the two vertical columns (411) are fixedly connected with the test platform (1), the horizontal rod (412) is horizontally arranged along the width direction of the test platform (1), the lower sides of two ends of the horizontal rod (412) are respectively fixedly connected with the upper ends of the two vertical columns (411), the lower side of the horizontal rod (412) is slidably connected with the upper end of the limit baffle (44), and the limit baffle (44) can slide along the length direction of the horizontal rod (412).

5. The positioning device for the rail test according to claim 3, wherein the body of the guide rod (45) is provided with graduation marks (46).

6. The positioning device for the guide rail test according to claim 3, wherein a handle (47) is inserted into one end of the guide rod (45) far away from the push block (42) and is fixedly connected with the end, and an axis of the handle (47) is perpendicular to an axis of the guide rod (45).

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