A digital display inner gear measuring and checking fixture for forklift mast

Abstract

The present invention discloses a forklift gantry digital display inner gear measuring and checking fixture, comprising a first transverse axis and a second transverse axis, the first transverse axis and the second transverse axis are fixedly connected by screws, a first guide groove is provided on the first transverse axis, a second guide groove is provided on the second transverse axis, the first guide groove and the second guide groove are connected, a same linear rail is fixedly installed in the first guide groove and the second guide groove by screws, a slider is slidably installed on the linear rail, mounting blocks are fixedly installed at both ends of the first transverse axis by screws, a scale is provided on the top of the first transverse axis, a reader is provided on the scale, and a bracket is fixedly installed in the first guide groove by screws. The present invention has reasonable design, good practicality, and has the advantages of convenient use, simple operation, accurate and stable measurement, improves the detection effect and measurement accuracy of the forklift gantry, and is convenient for rapid assembly and rapid disassembly of the forklift gantry digital display inner gear measuring and checking fixture, and is convenient for subsequent maintenance operations of the components installed thereon.

Description

Technical Field

[0001] The invention relates to the technical field of forklift door frame detection, in particular to a forklift door frame digital display inner gear measuring and checking tool. Background Art

[0002] The forklift mast is the main load-bearing structure of the forklift picking device. It is a mechanism used to lift goods, also known as a gantry. Commonly used forklift masts are usually composed of inner mast, outer mast, fork frame, forks, sprockets, chains, lifting cylinders and tilting cylinders. During the production and processing of forklift masts, testing of forklift masts is one of the necessary production processes. Staff usually use digital internal measuring fixtures to inspect and measure the forklift masts to determine whether the production quality of the forklift masts meets the standards, thereby improving the company's output rate.

[0003] However, in the prior art, the commonly used forklift mast digital display inner gear measuring gauge is cumbersome to use, the detection effect of the forklift mast is not ideal, the measurement accuracy is low, and it is not convenient to quickly assemble and disassemble the forklift mast digital display inner gear measuring gauge, which causes inconvenience to the subsequent maintenance operation of the parts installed on the gauge. Therefore, we propose a forklift mast digital display inner gear measuring gauge to solve the above problems. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a forklift mast digital display inner gear measuring gauge, which solves the problems that the existing forklift mast digital display inner gear measuring gauge is cumbersome to use and operate, has unsatisfactory detection effect on the forklift mast, has low measurement accuracy, and is inconvenient to quickly assemble and disassemble the forklift mast digital display inner gear measuring gauge, resulting in inconvenience in subsequent maintenance operations of parts installed on the gauge.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a forklift door frame digital display internal gear measuring and checking fixture, comprising a first transverse axis and a second transverse axis, the first transverse axis and the second transverse axis are fixedly connected by screws, a first guide groove is provided on the first transverse axis, a second guide groove is provided on the second transverse axis, the first guide groove and the second guide groove are communicated, a same linear rail is fixedly installed in the first guide groove and the second guide groove by screws, a slider is slidably installed on the linear rail, mounting blocks are fixedly installed at both ends of the first transverse axis by screws, a scale is provided on the top of the first transverse axis, a reader is provided on the scale, a bracket is fixedly installed in the first guide groove by screws, a guide rod is provided on one side of the two mounting blocks close to each other, two sealing plates are fixedly installed in the first guide groove, a through hole is provided on one side of the two sealing plates close to each other, the ends of the two guide rods close to each other respectively penetrate the corresponding through holes, springs are sleeved on the two guide rods, the ends of the two springs away from each other are respectively in contact with the corresponding mounting blocks, and the ends of the two springs close to each other are respectively in contact with the corresponding sealing plates.

[0008] Preferably, a first fixing buckle and a second fixing buckle are fixedly mounted on the top of the first horizontal axis by screws, and two ends of the scale are fixedly mounted on the first fixing buckle and the second fixing buckle by screws respectively.

[0009] Preferably, a limit block is fixedly installed in the second guide groove by screws.

[0010] Preferably, the cross-section of the first horizontal axis and the cross-section of the second horizontal axis are both rectangular.

[0011] Preferably, two mounting holes are provided on the sides of the two mounting blocks close to each other, and heads are movably installed in the four mounting holes.

[0012] Preferably, the bracket is an L-shaped plate structure.

[0013] Preferably, scale lines are provided on both guide rods.

[0014] Preferably, both guide rods are fixed with shaft sleeves, and both shaft sleeves are provided with pin keyways.

[0015] (III) Beneficial effects

[0016] The present invention provides a digital display inner gear measuring and checking tool for a forklift mast, which has the following beneficial effects:

[0017] (1) The forklift gantry digital display inner gear measuring and checking fixture uses screws to connect and fix the linear rail, the slider, the mounting block, the head, the ruler, the reader, the bracket, the first fixing buckle, the second fixing buckle, the guide rod, the sealing plate, the limit block, the spring, the first transverse axis and the second transverse axis, so that the forklift gantry digital display inner gear measuring and checking fixture can be quickly assembled and used. The measuring operation process is simple and convenient, and the forklift gantry digital display inner gear measuring and checking fixture can be quickly disassembled and disassembled, so that its parts can be easily inspected and repaired.

[0018] (2) The forklift mast digital display inner gear measuring gauge sets scale lines on two guide rods and uses a reader to facilitate workers to read the measured data values. It has the advantages of being easy to use, simple to operate, and accurate and stable in measurement, thereby improving the detection effect and measurement accuracy of the forklift mast. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the explosion structure of the main view of the present invention;

[0020] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0021] Figure 3 for Figure 1 A magnified schematic diagram of part B;

[0022] Figure 4 for Figure 1 A magnified schematic diagram of part C;

[0023] Figure 5 Schematic diagram of the three-dimensional structure of the guide rod.

[0024] In the figure: 1. first guide groove; 2. linear rail; 3. slider; 4. mounting block; 5. second guide groove; 6. top head; 7. ruler; 8. reader; 9. bracket; 10. first fixing buckle; 11. second fixing buckle; 12. guide rod; 13. sealing plate; 14. limit block; 15. spring; 16. first horizontal axis; 17. second horizontal axis; 18. scale line. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] like Figure 1-5As shown, the present invention provides a technical solution: a forklift door frame digital display inner gear measuring and checking fixture, comprising a first transverse axis 16 and a second transverse axis 17, the first transverse axis 16 and the second transverse axis 17 are fixedly connected by screws, a first guide groove 1 is provided on the first transverse axis 16, a second guide groove 5 is provided on the second transverse axis 17, the first guide groove 1 and the second guide groove 5 are connected, the first guide groove 1 and the second guide groove 5 are fixedly installed with the same linear rail 2 by screws, a slider 3 is slidably installed on the linear rail 2, both ends of the first transverse axis 16 are fixedly installed with mounting blocks 4 by screws, and a mark is provided on the top of the first transverse axis 16 A reader 8 is arranged on the ruler 7, a bracket 9 is fixedly installed in the first guide groove 1 by screws, a guide rod 12 is arranged on the side where the two mounting blocks 4 are close to each other, two sealing plates 13 are fixedly installed in the first guide groove 1, through holes are opened on the side where the two sealing plates 13 are close to each other, the ends of the two guide rods 12 close to each other respectively penetrate the corresponding through holes, springs 15 are sleeved on the two guide rods 12, the ends of the two springs 15 away from each other are in contact with the corresponding mounting blocks 4 respectively, and the ends of the two springs 15 close to each other are in contact with the corresponding sealing plates 13 respectively.

[0027] In this embodiment, the top of the first horizontal axis 16 is fixed with a first fixing buckle 10 and a second fixing buckle 11 by screws, and the two ends of the scale 7 are fixed on the first fixing buckle 10 and the second fixing buckle 11 by screws respectively. By utilizing the first fixing buckle 10 and the second fixing buckle 11, the installation position of the scale 7 is supported and fixed, thereby facilitating the installation and fixation of the scale 7.

[0028] In this embodiment, a limit block 14 is fixedly installed in the second guide groove 5 by means of screws. The limit block 14 is provided to limit the sliding stroke of the slider 3 .

[0029] In this embodiment, the cross-section of the first horizontal axis 16 and the cross-section of the second horizontal axis 17 are both rectangular.

[0030] In this embodiment, two mounting holes are provided on the sides of the two mounting blocks 4 close to each other, and a pin 6 is movably installed in each of the four mounting holes. By providing the pin 6, it is convenient to assemble and connect the two mounting blocks 4 with the cross-section of the first horizontal axis 16 and the second horizontal axis 17.

[0031] In this embodiment, the bracket 9 is an L-shaped plate structure.

[0032] In this embodiment, scale lines 18 are provided on both guide rods 12. The scale lines 18 are provided to facilitate the staff to observe the scale values ​​during measurement.

[0033] In this embodiment, both guide rods 12 are fixed with shaft sleeves, and both shaft sleeves are provided with pin keyways. By providing the shaft sleeves, the assembly connection between the guide rod 12 and the mounting block 4 is facilitated, and by providing the pin keyways, the assembly between the guide rod 12 and the mounting block 4 is made more secure.

[0034] In this embodiment, when in use, the first guide groove 1, the linear rail 2, the slider 3, the mounting block 4, the second guide groove 5, the top 6, the ruler 7, the reader 8, the bracket 9, the first fixing buckle 10, the second fixing buckle 11, the guide rod 12, the sealing plate 13, the limit block 14, the spring 15, the first transverse axis 16 and the second transverse axis 17 are assembled and connected to form a forklift door frame digital display inner gear measuring and checking fixture. The forklift door frame digital display inner gear measuring and checking fixture is used to facilitate the detection and measurement of the forklift door frame. During the measurement process, by setting scale lines on the two guide rods 12 and using the reader 8, it is convenient for the staff to read the measured data value, thereby having the advantages of easy use, simple operation, accurate and stable measurement. The advantages of certainty are improved, the detection effect and measurement accuracy of the forklift mast are improved, and the linear rail 2, the slider 3, the mounting block 4, the head 6, the ruler 7, the reader 8, the bracket 9, the first fixing buckle 10, the second fixing buckle 11, the guide rod 12, the sealing plate 13, the limit block 14, the spring 15, the first transverse axis 16 and the second transverse axis 17 are connected and fixed by screws, so as to facilitate the rapid assembly of the digital display inner gear measuring and checking fixture of the forklift mast, and facilitate the use, and facilitate the rapid disassembly and disassembly of the digital display inner gear measuring and checking fixture of the forklift mast, and facilitate the maintenance of its parts. At the same time, the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0035] In summary, the forklift mast digital display inner profile measuring fixture has the advantages of easy use, simple operation, accurate and stable measurement, improves the detection effect and measurement accuracy of the forklift mast, and is convenient for rapid assembly and rapid disassembly of the forklift mast digital display inner profile measuring fixture, which is convenient for subsequent maintenance operations of parts installed thereon.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A digital display inner gear measuring and checking fixture for a forklift mast, comprising a first transverse axis (16) and a second transverse axis (17), characterized in that: The first transverse axis (16) and the second transverse axis (17) are fixedly connected by screws, a first guide groove (1) is provided on the first transverse axis (16), a second guide groove (5) is provided on the second transverse axis (17), the first guide groove (1) and the second guide groove (5) are connected, a same linear rail (2) is fixedly installed in the first guide groove (1) and the second guide groove (5) by screws, a slider (3) is slidably installed on the linear rail (2), mounting blocks (4) are fixedly installed at both ends of the first transverse axis (16) by screws, a scale (7) is provided on the top of the first transverse axis (16), a reader (8) is provided on the scale (7), and the A bracket (9) is fixedly installed in the first guide groove (1) by means of screws, and a guide rod (12) is provided on the side where the two mounting blocks (4) are close to each other. Two sealing plates (13) are fixedly installed in the first guide groove (1), and through holes are provided on the side where the two sealing plates (13) are close to each other. The ends of the two guide rods (12) close to each other respectively penetrate the corresponding through holes. Springs (15) are sleeved on the two guide rods (12), and the ends of the two springs (15) away from each other are in contact with the corresponding mounting blocks (4), and the ends of the two springs (15) close to each other are in contact with the corresponding sealing plates (13).

2. A forklift mast digital display inner gear measuring fixture according to claim 1, characterized in that: A first fixing buckle (10) and a second fixing buckle (11) are fixedly mounted on the top of the first transverse axis (16) by means of screws, and two ends of the scale (7) are fixedly mounted on the first fixing buckle (10) and the second fixing buckle (11) by means of screws, respectively.

3. A forklift mast digital display inner gear measuring fixture according to claim 1, characterized in that: A limit block (14) is fixedly installed in the second guide groove (5) by means of screws.

4. A forklift mast digital display inner gear measuring fixture according to claim 1, characterized in that: The cross-section of the first transverse axis (16) and the cross-section of the second transverse axis (17) are both rectangular.

5. A forklift mast digital display inner gear measuring and checking fixture according to claim 4, characterized in that: Two mounting holes are provided on the sides of the two mounting blocks (4) close to each other, and heads (6) are movably installed in the four mounting holes.

6. A forklift mast digital display inner gear measuring and checking fixture according to claim 4, characterized in that: The bracket (9) is an L-shaped plate structure.

7. A forklift mast digital display inner gear measuring fixture according to claim 1, characterized in that: The two guide rods (12) are both provided with scale lines (18).

8. The forklift mast digital display inner gear measuring fixture according to claim 1, characterized in that: Both guide rods (12) are fixedly sleeved with shaft sleeves, and both shaft sleeves are provided with pin keyways.

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