Contact type guide rail measuring device

Abstract

The utility model discloses a contact type guide rail measuring device, and particularly relates to the technical field of measuring devices, which comprises a measuring instrument seat, a measuring head seat fixedly connected inside the measuring instrument seat, a sliding groove arranged at the top of the measuring head seat, a movable measuring head slidably connected inside the sliding groove, a sliding opening arranged inside the measuring instrument seat, a sliding column arranged at the top of the movable measuring head, and a movable measuring head arranged at the bottom of the sliding column. The top of the measuring instrument seat is fixedly connected with a gauge seat, a dial indicator is installed in the gauge seat, one end, away from the gauge seat, of the measuring instrument seat is fixedly connected with a screw rod seat, an eccentric head is rotatably connected in the screw rod seat, a double-thread screw rod is sleeved with the movable measuring head in a threaded mode, and a rotating rod is rotatably connected in the screw rod seat. The inner side of the measuring instrument base is fixedly connected with a fixed measuring head, and a linear guide rail is clamped between the fixed measuring head and the movable measuring head. According to the utility model, the size of the linear guide rail can be conveniently, rapidly and accurately measured, and the inspection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring device technical field more specifically, the utility model relates to contact type guide rail measuring device. BACKGROUND

[0002] After processing good product ends, usually adopt and standard slider pairing combination individual experience discriminant product's smoothness and noise, then according to height gauge measure the height and parallelism of the two sides of guide rail raceway, thereby draw the precision of product whether meet the requirement. But, in this process, often because artificial assembly jam leads to installation error and the accuracy of height gauge measurement is not high, display artificial experience combination measured value and actual hand feeling do not match;Lead to staff and inspector can not quickly and accurately judge the product's passability, influence product measurement result;Lead to detection efficiency is low, product pass rate is judged abnormally. CONTENT OF UTILITY MODEL

[0003] In order to overcome the above-mentioned defects of prior art, the embodiment of the utility model provides contact type guide rail measuring device, and the technical problems to be solved by the application are: the process of measuring guide rail size by staff using traditional method is more tedious, and the error is large.

[0004] To achieve the above object, the utility model provides the following technical scheme: contact type guide rail measuring device, including the measuring instrument seat of C shape, the inside fixed connection of measuring instrument seat has the measuring head seat, the top of measuring head seat is equipped with the sliding slot, the inside sliding connection of sliding slot has the dynamic measuring head, the inside of measuring instrument seat is equipped with sliding mouth, the top of dynamic measuring head is installed sliding column, the top of sliding column is installed the measured block, the top fixed connection of measuring instrument seat has the table seat, the inside installation of table seat has the dial indicator, and the measuring end of dial indicator corresponds with the measured block, the fixed connection of the one end of measuring instrument seat away from table seat has the screw rod seat, the inside rotation connection of screw rod seat has the eccentric head, the inside screw thread of dynamic measuring head sleeve has the stud bolt, and the one end of stud bolt away from dynamic measuring head is matched with eccentric head, the inside rotation connection of screw rod seat has the rotating rod, and the one end of eccentric head fixed connection in rotating rod inside screw rod seat, the inside fixed connection of measuring instrument seat has the fixed measuring head, and the fixed measuring head is connected with the linear guide rail between dynamic measuring head.

[0005] As shown in Figure 1 The embodiment is specific: by clamping the linear guide rail between the dynamic measuring head and the fixed measuring head, then rotating the rotating rod to drive the eccentric head to rotate, then the eccentric head drives the dynamic measuring head to slide in the sliding slot through the stud bolt, then drives the sliding column to slide in the sliding mouth, then drives the measured block to move, so as to extrude the measuring end of the dial indicator, and the size of the linear guide rail can be accurately measured, the inspection efficiency is improved, and the product unqualified rate is reduced.

[0006] In a preferred embodiment, the fixed measuring head and the moving measuring head are provided with measuring needle rods on the opposite sides.

[0007] The measuring needle rods can improve the measurement accuracy of the linear guide rail.

[0008] In a preferred embodiment, the measured block is provided with a connecting bolt which is internally connected and threadedly connected to the sliding column and the moving measuring head.

[0009] The vertically arranged connecting bolt can facilitate the replacement of the moving measuring head.

[0010] In a preferred embodiment, the moving measuring head is provided with a plurality of rolling balls which are embedded in the bottom and the top and are in contact with the top inside of the measuring instrument seat and the bottom of the sliding groove.

[0011] The rolling balls can make the moving measuring head move more smoothly.

[0012] In a preferred embodiment, the turning rod is provided with a knob which is fixedly connected to the end away from the screw rod seat, and the knob is provided with anti-skid lines on the outside.

[0013] The knob can facilitate the rotation of the turning rod.

[0014] The technical effects and advantages of the present application are as follows:

[0015] The linear guide rail is clamped between the moving measuring head and the fixed measuring head, the turning rod is then rotated to drive the eccentric head to rotate, the eccentric head then drives the moving measuring head to slide in the sliding groove through the double-headed screw rod, the sliding column is then driven to slide in the sliding opening, and the measured block is then driven to move, so that the measuring end of the dial gauge can be pressed, and the size of the linear guide rail can be accurately measured, the inspection efficiency is improved, and the product unqualified rate is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The present application is a schematic diagram of the overall cross-sectional structure.

[0017] The reference signs are as follows: 1, measuring instrument seat; 2, dial seat; 3, measuring needle rod; 4, measuring head seat; 5, sliding groove; 6, fixed measuring head; 7, moving measuring head; 8, sliding opening; 9, sliding column; 10, measured block; 11, connecting bolt; 12, double-headed screw rod; 13, screw rod seat; 14, eccentric head; 15, turning rod; 16, knob; 17, linear guide rail; 18, rolling ball; 19, dial gauge. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0019] The utility model provides contact type guide rail measuring device, including the measuring appearance seat 1 of C shape, the inside fixed connection of measuring appearance seat 1 has the probe seat 4, the top of probe seat 4 is equipped with the sliding slot 5, the inside sliding connection of sliding slot 5 has the dynamic probe 7, the inside of measuring appearance seat 1 is equipped with sliding mouth 8, the top of dynamic probe 7 is installed sliding column 9, the top of sliding column 9 is installed the measured block 10, the top fixed connection of measuring appearance seat 1 has the table seat 2, the inside installation of table seat 2 has the dial gauge 19, and the measuring end of dial gauge 19 corresponds with the measured block 10, the fixed connection of measuring appearance seat 1 away from table seat 2 one end has screw rod seat 13, the inside rotation connection of screw rod seat 13 has eccentric head 14, the inside screw thread sleeve of dynamic probe 7 has double -end screw 12, and the one end of double -end screw 12 away from dynamic probe 7 is matched with eccentric head 14, the inside rotation connection of screw rod seat 13 has the rotating rod 15, and eccentric head 14 fixed connection is in rotating rod 15 one end inside screw rod seat 13, the inside fixed connection of measuring appearance seat 1 has fixed probe 6, and the clamping of fixed probe 6 and dynamic probe 7 has linear guide 17.

[0020] As Figure 1 The embodiment is specific as follows: by clamping the linear guide 17 between the dynamic probe 7 and the fixed probe 6, then rotating the rotating rod 15 to drive the eccentric head 14 to rotate, then the eccentric head 14 drives the dynamic probe 7 to slide in the sliding slot 5 through the double-end screw 12, then drives the sliding column 9 to slide in the sliding mouth 8, and then drives the measured block 10 to move, so that the measuring end of the dial gauge 19 can be squeezed, and the size of the linear guide 17 can be accurately measured, the inspection efficiency is improved, and the product unqualified rate is reduced.

[0021] The side opposite to the fixed probe 6 and the dynamic probe 7 is provided with a measuring needle rod 3, and the measuring needle rod 3 is in contact with the linear guide 17.

[0022] As Figure 1 The embodiment is specific as follows: the measuring needle rod 3 can improve the measurement accuracy of the linear guide 17.

[0023] The inside of the measured block 10 is rotationally connected with a connecting bolt 11, and the connecting bolt 11 is threadedly sleeved in the inside of the sliding column 9 and the dynamic probe 7.

[0024] AsFigure 1 The embodiment is specific as follows: the connecting bolt 11 arranged vertically can make the replacement of the moving measuring head 7 more convenient.

[0025] The bottom and the top of the moving measuring head 7 are inlaid with the balls 18, and the balls 18 are in contact with the top inside of the measuring instrument seat 1 and the bottom inside of the sliding groove 5 respectively.

[0026] As shown in the figure, Figure 1 The embodiment is specific as follows: the balls 18 arranged can make the moving of the moving measuring head 7 more smooth.

[0027] The knob 16 is fixedly connected to the end of the rotating rod 15 away from the screw rod seat 13, and the outside of the knob 16 is provided with anti-skid lines.

[0028] As shown in the figure, Figure 1 The embodiment is specific as follows: the knob 16 arranged can make the rotating of the rotating rod 15 more convenient and labor-saving.

[0029] Working principle of the utility model:

[0030] When the size of the linear guide rail 17 needs to be measured, the linear guide rail 17 to be measured is clamped between the moving measuring head 7 and the fixed measuring head 6, then the rotating rod 15 is rotated to drive the eccentric head 14 to rotate, then the eccentric head 14 drives the moving measuring head 7 to slide in the sliding groove 5 through the double-head screw rod 12, then the sliding column 9 is driven to slide in the sliding opening 8, then the measured block 10 is driven to move, so that the measuring end of the dial gauge 19 can be pressed, and then the size of the linear guide rail 17 can be accurately measured, the inspection efficiency is improved, and the product unqualified rate is reduced.

[0031] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0032] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the utility model, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0033] Finally: the preferred embodiments of the utility model are described above only, and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A contact-type guide rail measuring device, comprising a C-shaped measuring instrument base (1), wherein a probe base (4) is fixedly connected inside the measuring instrument base (1), and a sliding groove (5) is provided on the top of the probe base (4), wherein a movable probe (7) is slidably connected inside the sliding groove (5), characterized in that: The inside of the measuring instrument seat (1) is provided with a sliding port (8), the top of the moving measuring head (7) is provided with a sliding column (9), the top of the sliding column (9) is provided with a measured block (10), the top of the measuring instrument seat (1) is fixedly connected with a table seat (2), the inside of the table seat (2) is provided with a dial gauge (19), and the measuring end of the dial gauge (19) corresponds to the measured block (10), one end of the measuring instrument seat (1) away from the table seat (2) is fixedly connected with a screw rod seat (13), the inside of the screw rod seat (13) is rotatably connected with an eccentric head (14), the inside of the moving measuring head (7) is threadedly sleeved with a double-head screw rod (12), one end of the double-head screw rod (12) away from the moving measuring head (7) is matched with the eccentric head (14), the inside of the screw rod seat (13) is rotatably connected with a rotating rod (15), and one end of the eccentric head (14) fixedly connected with the rotating rod (15) inside the screw rod seat (13), the inside of the measuring instrument seat (1) is fixedly connected with a fixed measuring head (6), and the fixed measuring head (6) and the moving measuring head (7) are clamped with a linear guide rail (17).

2. The contact rail measurement device according to claim 1, characterized in that: The side opposite to the fixed measuring head (6) and the moving measuring head (7) is provided with a measuring needle rod (3), and the measuring needle rod (3) is in contact with the linear guide rail (17).

3. The contact rail measurement device according to claim 2, characterized in that: The inside of the measured block (10) is rotatably connected with a connecting bolt (11), and the connecting bolt (11) is threadedly sleeved in the inside of the sliding column (9) and the moving measuring head (7).

4. The contact rail measurement device of claim 1, wherein: The bottom and the top of the moving measuring head (7) are embedded with a plurality of balls (18), and the plurality of balls (18) are respectively in contact with the inside top of the measuring instrument seat (1) and the bottom of the sliding groove (5) inner cavity.

5. The contact rail measurement device of claim 1, wherein: One end of the rotating rod (15) away from the screw rod seat (13) is fixedly connected with a knob (16), and the outside of the knob (16) is provided with anti-skid lines.

Images