Linear guide rail pair pitch detection device

Abstract

The utility model belongs to the field of pitch detection, and particularly relates to a linear guide rail pair pitch detection device, which comprises a fixed plate and an adjusting mechanism, a stepped hole is arranged on the fixed plate, a pull rod is in clearance fit in the stepped hole, a detection rod is arranged at the bottom of the pull rod, and the adjusting mechanism is arranged on the detection rod. An L-shaped plate capable of moving in the horizontal direction is arranged on the adjusting mechanism, through the fixing plate, the stepped hole, the pull rod, the detection rod and the L-shaped plate, the whole device slides on a linear guide rail pair in the using process, in the process, due to the fact that the two L-shaped plates are attached to the outer wall of the linear guide rail pair, and the detection rod is located at the center point of the fixing plate, after a worker slides the device, the detection rod is located at the center point of the fixing plate. The pull rod can be pressed downwards to enable the detection rod to be matched with a hole in the linear guide rail pair to visually observe whether the hole is located in the center position, and compared with an existing mode that judgment is conducted after measurement is conducted twice through a digital display vernier caliper, the device can effectively improve the detection efficiency of the hole pitch of the linear guide rail pair, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the hole distance detection field, concretely is a linear guide vice hole distance detection device. BACKGROUND

[0002] Linear guide vice as precision machinery parts, plays a vital role in various industrial equipment, its hole distance accuracy is directly related to the precision of parts installation and the overall performance of equipment. Therefore, it is particularly important to accurately and efficiently measure the hole distance on the linear guide vice, and the current hole distance measurement of linear guide vice mainly adopts the traditional digital vernier caliper method. The basic operation of this method is: first, use the digital vernier caliper to measure the distance between one hole wall and one side wall of linear guide vice; then, move the vernier caliper to the other side, measure the distance between the hole wall and the other side wall of linear guide vice. By comparing the results of the two measurements, it can be judged whether the hole distance is the same.

[0003] But the existing detection method still has some deficiencies: specifically, since the hole wall and the two side walls of the linear guide vice need to be measured twice, and the measurement results are compared manually, the whole measurement process is relatively cumbersome, which leads to low work efficiency, therefore, aiming at the above situation, a linear guide vice hole distance detection device is proposed. UTILITY MODEL CONTENTS

[0004] In order to make up for the problem that the whole measurement process of the prior art is relatively cumbersome, which leads to low work efficiency, the utility model provides a linear guide vice hole distance detection device.

[0005] The utility model solves the technical problems adopted by the technical scheme: a linear guide vice hole distance detection device, including fixed plate and adjusting mechanism, the fixed plate is opened with ladder hole, the ladder hole is matched with pull rod in clearance, the bottom of pull rod is provided with detection rod.

[0006] The adjusting mechanism is provided with L-shaped plate that can move along the horizontal direction, the L-shaped plate has two blocks, one side of two block L-shaped plate is fixed with side edge roller, the bottom of two block L-shaped plate is fixedly connected with bottom edge roller.

[0007] As a preferred, the bottom of pull rod is fixedly connected with connecting rod, the connecting rod is the rod body that the section projection is "T", the connecting rod is provided with external thread.

[0008] As a preferred, the top of detection rod is provided with threaded hole, the threaded hole is screwed with connecting rod.

[0009] As a preferred, the diameter of detection rod is adapted to the hole diameter of linear guide vice.

[0010] As preferred, the adjusting mechanism comprises first hole plates, the first hole plates are two, and the two first hole plates are fixed at the bottom of the fixed plate, one of the first hole plates is rotationally connected with a bidirectional screw rod, one end of the bidirectional screw rod is fixed with a rotating handle after penetrating through the other first hole plate, and a pair of first fixed blocks with opposite movement directions are threadedly connected with the bidirectional screw rod, and the bottom of the two first fixed blocks is fixed with L-shaped plates.

[0011] As preferred, screw holes are formed in the two first fixed blocks, and the two screw holes are opposite in screwing direction.

[0012] As preferred, the adjusting mechanism further comprises second hole plates, the second hole plates are two, and guide rods are fixed on the two second hole plates, second fixed blocks are slidingly connected with the guide rods, and the second fixed blocks are two, and the bottom of the two second fixed blocks is fixed on the L-shaped plates.

[0013] As preferred, a circular hole is formed in the second fixed block, and the circular hole is in clearance fit with the guide rod.

[0014] The utility model discloses the beneficial effect that:

[0015] 1. The utility model discloses the design of fixed plate, ladder hole, pull rod, detection rod and L-shaped plate etc. structure, when using, the whole device is slid on the linear guide pair, in this process, because two L-shaped plates are all attached with the outer wall of linear guide pair, and the detection rod is located at the center point of fixed plate, after sliding device, the staff can press down the pull rod to make the detection rod cooperate with the hole on the linear guide pair to visually observe whether the hole is at the center position, compared with the judging mode of twice measurement through digital vernier caliper, the device can effectively improve the detection efficiency of linear guide pair hole distance, and reduce the labor intensity of staff.

[0016] 2. The utility model discloses the side edge roller and the rolling fit of the side wall of linear guide pair hole distance, through the rolling fit of bottom edge roller and workbench surface, realize the device convenient for moving on the linear guide pair, can reduce the abrasion of L-shaped plate to the outer wall of linear guide pair hole distance.

[0017] 3. The utility model discloses the structure design of bidirectional screw rod, first fixed block, guide rod and second fixed block, can synchronously adjust the distance between two L-shaped plates, thereby guaranteeing the effective cooperation detection operation with linear guide pair, can adjust the position of L-shaped plate according to the size of linear guide pair to adapt to the detection demand, improve the practicality of the device. ACCURACY

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below only constitute some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a cooperation structure schematic view of the detection device and the linear guide pair.

[0020] Figure 2 It is a structure schematic view of the detection device.

[0021] Figure 3 It is an assembly structure schematic view of the detection device.

[0022] Figure 4 It is a sectional structure schematic view of the fixed plate.

[0023] Figure 5 It is an assembly structure schematic view of the detection rod.

[0024] In the figure: 1, fixed plate; 101, stepped hole; 2, pull rod; 3, connecting rod; 4, detection rod; 401, threaded hole; 5, adjusting mechanism; 6, first hole plate; 7, bidirectional screw; 701, rotating handle; 8, first fixed block; 9, second hole plate; 10, guide rod; 11, second fixed block; 12, L-shaped plate; 13, side edge roller; 14, bottom edge roller. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] The following will be described in detail with reference to the drawings in the embodiments of the present application. Figures 1-5 The present application will be described in detail,

[0027] The embodiments of the present application disclose a linear guide pair hole distance detection device. Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a linear guide pair hole distance detection device, comprising a fixed plate 1 and an adjusting mechanism 5, the fixed plate 1 is provided with a stepped hole 101, the stepped hole 101 is gap fitted with a pull rod 2, and the bottom of the pull rod 2 is provided with a detection rod 4.

[0028] The center of the stepped hole 101 coincides with the center point of the top of the fixed plate 1, ensuring that the detection rod 4 is in the center position.

[0029] The adjustment mechanism 5 is provided with an L-shaped plate 12 that can move horizontally. There are two L-shaped plates 12. Side rollers 13 are fixed on one side of each L-shaped plate 12, and bottom rollers 14 are fixedly connected to the bottom of each L-shaped plate 12.

[0030] Reference Figure 1 , Figure 2 and Figure 5 The bottom of the pull rod 2 is fixedly connected to the connecting rod 3. The connecting rod 3 is a rod with a cross-sectional projection of "T". The connecting rod 3 has external threads. The top of the detection rod 4 has a threaded hole 401. The threaded hole 401 is threadedly engaged with the connecting rod 3. The diameter of the detection rod 4 is adapted to the diameter of the hole on the linear guide pair.

[0031] By threading the detection rod 4 to the connecting rod 3, the detection rod 4 can be easily disassembled, which in turn makes it easy to replace the detection rod 4 with different diameters according to the diameter of the hole on the linear guide pair, thus increasing the applicability of the device.

[0032] Among them, the detection rod 4 is a cylinder, and the bottom of the detection rod has a hemispherical rubber block.

[0033] Reference Figure 1 , Figure 2 and Figure 3 The adjusting mechanism 5 includes a first perforated plate 6. There are two first perforated plates 6, both of which are fixed to the bottom of the fixed plate 1. A bidirectional screw 7 is rotatably connected to one of the first perforated plates 6. One end of the bidirectional screw 7 passes through the other first perforated plate 6 and is fixed to a rotating handle 701. A pair of first fixed blocks 8 with opposite directions of movement are threaded onto the bidirectional screw 7. An L-shaped plate 12 is fixed to the bottom of both first fixed blocks 8. Specifically, both first fixed blocks 8 have screw holes with opposite thread directions.

[0034] The adjustment mechanism 5 also includes a second perforated plate 9. There are two second perforated plates 9. Guide rods 10 are fixed on the two second perforated plates 9. Second fixing blocks 11 are slidably fitted on the guide rods 10. There are two second fixing blocks 11. The bottom of the two second fixing blocks 11 is fixed on the L-shaped plate 12. Specifically, the second fixing blocks 11 are provided with round holes, and the round holes are in clearance fit with the guide rods 10.

[0035] Wherein, by rotating the rotating handle 701, the bidirectional screw rod 7 can be rotated, and the bidirectional screw rod 7 is limited by the second fixed block 11, so that the two first fixed blocks 8 can be horizontally moved relative to each other, and then the two L-shaped plates 12 are synchronously moved, the interval between the two L-shaped plates 12 is changed, and the device can be suitable for different specifications of linear guide pair hole distance detection.

[0036] Working principle: the linear guide pair is horizontally placed on the workbench, then the rotating handle 701 is rotated, the bidirectional screw rod 7 is rotated, the two first fixed blocks 8 are horizontally moved relative to each other under the limitation of the second fixed block 11, then the two L-shaped plates 12 are synchronously moved, the two side rollers 13 are close to each other and contact with the side wall of the linear guide pair, then the bottom roller 14 contacts with the workbench, the worker can move the device, the detection rod 4 is moved to the upper side of the hole of the linear guide pair, then the pull rod 2 is pressed downwards, if the detection rod 4 can be inserted into the hole, it indicates that the hole is located in the same hole distance of the side wall of the linear guide pair, the function of observing whether the hole is in the center position is achieved, compared with the existing judging mode by twice measurement of the digital vernier caliper, the device can effectively improve the detection efficiency of the linear guide pair hole distance and reduce the labor intensity of the worker.

[0037] The basic principle, main characteristics and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed.

Claims

1. A device for detecting the hole spacing of a linear guide pair, characterized in that, The utility model relates to a kind of adjustable linear guide rail, including: Fixed plate (1), the stepped hole (101) is opened in the fixed plate (1), the stepped hole (101) is matched with pull rod (2) in clearance, the bottom of the pull rod (2) is provided with detection rod (4); Adjusting mechanism (5), the L-shaped plate (12) of being movable along horizontal direction is provided on the adjusting mechanism (5), the L-shaped plate (12) has two, and the side edge roller (13) is fixed in one side of two L-shaped plates (12), and the bottom of two L-shaped plates (12) is fixedly connected with bottom edge roller (14).

2. The linear guide rail pair hole distance detection device according to claim 1, characterized in that: The bottom of the pull rod (2) is fixedly connected with connecting rod (3), the connecting rod (3) is the rod body that section projection presents "T", and the connecting rod (3) has outer thread.

3. The linear guide rail pair hole distance detection device according to claim 2, characterized in that: The top of the detection rod (4) has threaded hole (401), and the threaded hole (401) is matched with connecting rod (3) threadedly.

4. The linear guide rail pair hole distance detection device according to claim 3, characterized in that: The diameter of the detection rod (4) is adapted to the hole diameter on linear guide rail pair.

5. The linear guide rail pair hole distance detection device according to claim 1, characterized in that: The adjusting mechanism (5) includes first hole plate (6), the first hole plate (6) has two, and the bottom of two first hole plates (6) is fixed, one of the first hole plate (6) is rotatably connected with bidirectional screw rod (7), and one end of the bidirectional screw rod (7) is fixed with rotating handle (701) after passing through another first hole plate (6), and the bidirectional screw rod (7) is screwedly connected with a pair of first fixed blocks (8) of opposite motion direction, and the bottom of two first fixed blocks (8) is fixed with L-shaped plate (12).

6. The linear guide rail pair hole distance detection device according to claim 5, characterized in that: The screw hole is opened in two first fixed blocks (8), and the screw thread direction of two screw holes is opposite.

7. The linear guide rail pair hole distance detection device according to claim 5, characterized in that: The adjusting mechanism (5) further includes second hole plate (9), the second hole plate (9) has two, and the guide rod (10) is fixed on two second hole plates (9), the second fixed block (11) is slidably connected on the guide rod (10), and the second fixed block (11) has two, and the bottom of two second fixed blocks (11) is fixed on L-shaped plate (12).

8. The linear guide rail pair hole distance detection device according to claim 7, characterized in that: The round hole is opened in the second fixed block (11), and the round hole is matched with guide rod (10) in clearance.

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