Servo tightening shaft mounting table and comprehensive testing device

Abstract

The utility model provides a servo tightening shaft mounting table and a comprehensive testing device. The servo tightening shaft mounting table and the comprehensive testing device are used for mounting a servo tightening shaft and a testing base. The servo tightening shaft mounting table comprises a bottom plate, a stand column, a floating plate and an elastic piece. The bottom plate is horizontally arranged and used for installing the test base. The bottom end of the stand column is fixed to the bottom plate and extends upwards. The stand column is sleeved with an adjusting block which can move up and down. The floating plate is horizontally arranged and movably connected to the stand column in the vertical direction, and the floating plate is used for installing the servo tightening shaft. The elastic piece is arranged between the adjusting block and the floating plate in a compressed mode and used for providing upward elastic force for the floating plate. The comprehensive testing device comprises the servo tightening shaft mounting table and a testing base. According to the servo tightening shaft mounting table and the comprehensive testing device, the pressure of the testing bolt on the testing nut can be reduced, and the screw thread can be conveniently inserted, so that the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo tightening shaft testing arrangement technical field, especially in kind of servo tightening shaft installation platform and comprehensive testing device. BACKGROUND

[0002] Based on the current market, the intelligent lock is attached to the screw connection assembly mode in 3C, hardware, automobile and other industries and occupies the dominant position, and has the requirements such as torque value, sliding tooth, floating height, torque overshoot in the attachment process and needs to be fed back to the control system to handle, and the existing technology has very mature theory and experience support in practice and use, but for processing and manufacturing, there are certain tolerance and other uncertain factors, the newly produced electric screwdriver needs to be tested and aged, and the actual data and theoretical data are compared to ensure that each product is a qualified high-quality product in the hands of customers, based on the need of testing, a product is attached, loosened and tested back and forth.

[0003] The servo tightening shaft installation platform in the prior art has low working efficiency when the relatively heavy servo tightening shaft is installed, and the test bolt is difficult to enter the test nut.

[0004] Therefore, it is necessary to provide a servo tightening shaft installation platform and a comprehensive testing device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of servo tightening shaft installation platform and comprehensive testing device, can reduce the pressure of test bolt to test nut, facilitate tooth, to improve work efficiency.

[0006] The technical scheme of the utility model is as follows:

[0007] A servo tightening shaft installation platform is used to install a servo tightening shaft and a test base, and the servo tightening shaft installation platform comprises:

[0008] A bottom plate is horizontally arranged and used to install the test base;

[0009] A stand is fixed to the bottom plate at the bottom end and extends upward; an adjusting block is sleeved on the stand, and the adjusting block can move up and down;

[0010] A floating plate is horizontally arranged and movably connected to the stand in vertical direction, and the floating plate is used to install the servo tightening shaft; and

[0011] An elastic member is arranged between the adjusting block and the floating plate in compression, and is used to provide upward elastic force to the floating plate.

[0012] The utility model discloses a servo tightening shaft installation platform, the servo tightening shaft installation platform still includes the connecting plate, the connecting plate fixedly connected between the two adjacent column.

[0013] The utility model discloses a servo tightening shaft installation platform, the servo tightening shaft installation platform still includes the connecting plate, the connecting plate fixedly connected between the two adjacent column.

[0014] The utility model discloses a servo tightening shaft installation platform, the servo tightening shaft installation platform still includes the support mechanism, the support mechanism detachably installed between the adjusting block of two adjacent column, the support mechanism is used to butt to the below of floating board, and the floating board is lifted.

[0015] The utility model discloses a servo tightening shaft installation platform, the support mechanism includes:

[0016] The motor mounting plate is detachably installed between the adjusting block of two adjacent column;

[0017] The reduction motor is connected to the motor mounting plate;

[0018] The trapezoidal screw rod is connected to the reduction motor and can move vertically under the drive of the reduction motor; and,

[0019] The top rod is connected to the top of the trapezoidal screw rod and is used to butt against the floating board.

[0020] The utility model discloses a servo tightening shaft installation platform, the servo tightening shaft installation platform still includes the linear bearing, the linear bearing is vertically movably connected to the column and is fixedly connected to the floating board.

[0021] The utility model discloses a servo tightening shaft installation platform, the floating board is provided with detachable tightening shaft mounting plate, the tightening shaft mounting plate is horizontally arranged, and a plurality of threaded holes are formed in the tightening shaft mounting plate for screwing to install the servo tightening shaft.

[0022] The utility model discloses a servo tightening shaft installation platform, the opposite sides of the floating board are provided with handles.

[0023] The utility model discloses a servo tightening shaft installation platform, the bottom of the bottom plate is provided with a plurality of form wheels.

[0024] Another technical scheme of the utility model discloses a servo tightening shaft installation platform, the servo tightening shaft installation platform still includes the connecting plate, the connecting plate fixedly connected between the two adjacent column.

[0025] A comprehensive testing device includes:

[0026] The servo tightening shaft mounting table and the comprehensive testing device, when used, install the testing base on the bottom plate, the testing base comprises a tester, a testing bolt and a testing nut, install the servo tightening shaft on the floating plate, and make the head of the servo tightening shaft downwardly sleeved on the testing bolt.

[0027] The testing base comprises a tester, a testing bolt and a testing nut; the tester is arranged on the bottom plate and is a torque meter base or an aging testing seat; the testing nut is arranged on the tester; and the testing bolt is arranged in the testing nut.

[0028] The servo tightening shaft mounting table and the comprehensive testing device, when used, install the testing base on the bottom plate, the testing base comprises a tester, a testing bolt and a testing nut, install the servo tightening shaft on the floating plate, and make the head of the servo tightening shaft downwardly sleeved on the testing bolt. Start the servo tightening shaft to rotate in a positive direction, and the testing bolt can be driven to rotate in the positive direction; under the gravity of the floating plate and the servo tightening shaft, the servo tightening shaft moves downward, and the testing bolt is screwed into the testing nut. After the servo tightening shaft reaches the set torque, the servo tightening shaft is started to rotate in a reverse direction, and the testing bolt can be driven to rotate in the reverse direction, so that the testing bolt is screwed out of the testing nut. In the process of screwing the testing bolt into the testing nut, the elastic member provides an upward elastic force, which offsets part of the gravity of the floating plate and the servo tightening shaft, reduces the pressure of the testing bolt on the testing nut, facilitates the entry of the teeth, and improves the work efficiency. The servo tightening shafts of different specifications have different self-gravities, and the elastic member needs to provide different sizes of elastic force for offsetting. By adjusting the position of the adjusting block, the elastic force of the elastic member can be adjusted, which is simple and easy to operate, and the trouble of replacing the elastic member is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following briefly introduces the drawings needed to be used in the embodiments, and the drawings in the following description are only corresponding drawings of some embodiments of the present application.

[0030] Figure 1 The structure schematic view of the comprehensive testing device provided by the preferred embodiment of the present application is shown, and the servo tightening shaft is also shown.

[0031] Figure 2 The structure schematic view of the servo tightening shaft mounting table provided by the preferred embodiment of the present application is shown, and the servo tightening shaft is also shown.

[0032] Figure 3 The structure schematic view of the supporting mechanism of the servo tightening shaft mounting table provided by the preferred embodiment of the present application is shown.

[0033] Figure 4 The structure schematic view of the testing base of the comprehensive testing device provided by the preferred embodiment of the present application is shown.

[0034] Figure 5The utility model provides a cross section structure schematic drawing of test base of comprehensive testing device of preferred embodiment.

[0035] Among them,

[0036] 100, servo tightening shaft,

[0037] 1, servo tightening shaft installation platform,

[0038] 11, bottom plate, 111, foma wheel,

[0039] 12, stand, 121, adjusting block,

[0040] 13, floating plate, 131, handle, 132, tightening shaft mounting plate,

[0041] 14, elastic piece,

[0042] 15, connecting plate,

[0043] 16, support mechanism, 161, motor mounting plate, 162, speed reducer motor, 163, trapezoidal screw rod, 164, jacking rod,

[0044] 17, linear bearing,

[0045] 2, test base, 21, tester, 22, test nut, 23, test bolt.

[0046] In the drawings, similar units are indicated by the same reference numerals. DETAILED DESCRIPTION

[0047] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0048] The direction terms mentioned in the utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are only the orientation of the drawings, and the direction terms are used to explain and understand the utility model, and not to limit the utility model.

[0049] The terms "first", "second" and the like in the utility model are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and are not limited as the order of precedence.

[0050] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection; can be direct connection, also can be indirectly connected through intermediate medium, can be the communication or the interaction of two elements of two elements inside. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0051] The servo tightening shaft mounting table in the prior art is difficult to screw into the test nut when testing bolt is screwed into test nut when it installs heavy servo tightening shaft, resulting in low work efficiency.

[0052] The following is a preferred embodiment of a comprehensive test device provided by the utility model to solve the above technical problems.

[0053] Please refer to Figure 1 The utility model preferred embodiment provides a kind of comprehensive test device, it includes servo tightening shaft mounting table 1 and test base 2.

[0054] Please refer to Figure 2 Servo tightening shaft mounting table 1 includes bottom plate 11, stand 12, floating plate 13 and elastic member 14. Bottom plate 11 is horizontally arranged, for installing test base 2. The bottom end of stand 12 is fixed to bottom plate 11, and extends upwards. Adjustment block 121 is sleeved on stand 12, and adjustment block 121 can move up and down. Floating plate 13 is horizontally arranged, and is movably connected to stand 12 along vertical direction, and floating plate 13 is used to install servo tightening shaft 100. Elastic member 14 is compressed between adjustment block 121 and floating plate 13, for providing upward elastic force to floating plate 13.

[0055] Please refer to Figure 4 And Figure 5 Test base 2 includes tester 21, test nut 22 and test bolt 23. Tester 21 is arranged on bottom plate 11, and tester 21 is torque meter base or aging test seat. Test nut 22 is arranged on tester 21. Test bolt 23 is arranged in test nut 22.

[0056] The utility model discloses a servo tightening shaft installation platform 1 and comprehensive testing device, when using, install the test base 2 on the bottom plate 11, and the test base 2 includes tester 21, test bolt 23 and test nut 22, install servo tightening shaft 100 on the floating plate 13, and make servo tightening shaft 100's batch head downwardly suit on test bolt 23. Start servo tightening shaft 100 normal rotation, can drive test bolt 23 normal rotation, under the gravity of floating plate 13 and servo tightening shaft 100, servo tightening shaft 100 moves down, makes test bolt 23 spin into test nut 22. After servo tightening shaft 100 reaches the set torsion, start servo tightening shaft 100 reverse rotation, can drive test bolt 23 reverse rotation, makes it spin out test nut 22. In the process that test bolt 23 spins into test nut 22, the elastic member 14 provides the elastic force upwards, will offset the part gravity of floating plate 13 and servo tightening shaft 100, reduce test bolt 23's pressure to test nut 22, facilitate to enter the tooth, to improve work efficiency. Different specifications servo tightening shaft 100, its own gravity is different, need elastic member 14 to provide different size elastic force to offset. By adjusting the position of adjusting block 121, the elastic force of elastic member 14 can be adjusted, which is simple and easy to operate, and the trouble of replacing elastic member 14 is saved.

[0057] Please refer to Figure 2 , the plurality of columns 12 are arranged to surround a space for installing the test base 2. The plurality of elastic members 14 are arranged as compression springs and are arranged to surround the plurality of columns 12. The plurality of columns 12 and the plurality of elastic members 14 are arranged to move the floating plate 13 and the servo tightening shaft 100 stably, thereby facilitating the test bolt 23 to spin into or spin out of the test nut 22. The space surrounded by the plurality of columns 12 is used for installing the test base 2, thereby protecting the test base 2 and making the structure compact.

[0058] Please refer to Figure 2 , the servo tightening shaft installation platform 1 further comprises a connecting plate 15 fixedly connected between two adjacent columns 12, so as to fix the columns 12 stably.

[0059] Please refer to Figure 2 and Figure 3 , the servo tightening shaft installation platform 1 further comprises a supporting mechanism 16 detachably installed between the adjusting blocks 121 of two adjacent columns 12, and the supporting mechanism 16 is used to abut against the lower side of the floating plate 13 and lift the floating plate 13. The test base 2 comprises a torsion meter base or an aging test base, and the torsion meter base or the aging test base of the test base 2 can be quickly replaced by lifting the floating plate 13 to a predetermined position through the supporting mechanism 16. Meanwhile, the positions of other adjusting blocks 121 can be adjusted conveniently.

[0060] Please refer to Figure 3The supporting mechanism 16 comprises a motor mounting plate 161, a speed reducer motor 162, a trapezoidal screw rod 163 and a top rod 164. The motor mounting plate 161 is detachably mounted between the adjusting blocks 121 of two adjacent stand columns 12. The speed reducer motor 162 is connected to the motor mounting plate 161. The trapezoidal screw rod 163 is connected to the speed reducer motor 162 and can move vertically under the driving of the speed reducer motor 162. The top rod 164 is connected to the top of the trapezoidal screw rod 163 and is used for abutting against the floating plate 13. The trapezoidal screw rod 163 is lifted to drive the top rod 164 to be lifted, so that the floating plate 13 can be smoothly lifted. The trapezoidal screw rod 163 is lowered to drive the top rod 164 to be lowered, so that the normal work of the servo tightening shaft 100 is not affected. The above structure makes the operation convenient.

[0061] Please refer to Figure 2 The servo tightening shaft mounting table 1 further comprises a linear bearing 17, which is movably connected to the stand column 12 in the vertical direction and is fixedly connected to the floating plate 13. The above structure can make the floating plate 13 and the servo tightening shaft 100 move stably, so as to facilitate the test bolt 23 to be screwed into or out of the test nut 22.

[0062] Please refer to Figure 2 The floating plate 13 is provided with a detachable tightening shaft mounting plate 132, which is horizontally arranged. The tightening shaft mounting plate 132 is provided with a plurality of threaded holes for the screws to pass through, so as to mount the servo tightening shaft 100. The screws of servo tightening shafts 100 of different specifications are arranged at different positions. The corresponding tightening shaft mounting plate 132 can be replaced, so that the positions of the plurality of threaded holes are matched with the corresponding servo tightening shaft 100, and the trouble of replacing the floating plate 13 is avoided.

[0063] Please refer to Figure 2 The floating plate 13 is provided with handles 131 on opposite sides, so as to facilitate the installation of the floating plate 13.

[0064] Please refer to Figure 2 The bottom of the bottom plate 11 is provided with a plurality of Forma wheels 111, so as to facilitate the fixation and movement of the entire servo tightening shaft mounting table 1.

[0065] The use method of the comprehensive testing device of the preferred embodiment of the utility model:

[0066] The servo tightening shaft 100 is installed on the tightening shaft mounting plate 132, the top rod 164 is raised to lift the floating plate 13 to a predetermined position, the position of the adjusting block 121 not connected with the supporting mechanism 16 can be adjusted, then the supporting mechanism 16 is removed, the position of the other adjusting block 121 is adjusted, so that the elastic force of the elastic member 14 matches the servo tightening shaft 100. The servo tightening shaft 100 is started to rotate in a positive direction, so as to drive the test bolt 23 to rotate in a positive direction, under the gravity of the floating plate 13 and the servo tightening shaft 100, the servo tightening shaft 100 moves downward, so that the test bolt 23 is screwed into the test nut 22. When the servo tightening shaft 100 reaches the set torque, the servo tightening shaft 100 is started to rotate in a reverse direction, so as to drive the test bolt 23 to rotate in a reverse direction, so that the test bolt 23 is screwed out of the test nut 22. If the test nut 22 is connected with the torque meter base, the test torque and the calibration torque can be realized. If the test nut 22 is connected with the aging test seat, the cycle aging and impact test can be realized.

[0067] The supporting mechanism 16 is installed between the adjusting blocks 121 of the adjacent two vertical columns 12, the top rod 164 is raised to lift the floating plate 13 to a predetermined position, the torque meter base or the aging test seat of the tester 21 can be replaced. Then, the top rod 164 is lowered, so that the servo tightening shaft 100 is connected with the test bolt 23, and the test can be continued.

[0068] Through the above steps, the calibration, test, aging, impact and other tests of the servo tightening shaft 100 with a torque of 50-1200NM can be realized.

[0069] Thus, the use method of the comprehensive test device of the preferred embodiment is completed.

[0070] The servo tightening shaft mounting table and the comprehensive test device of the utility model, when using, install the test base on the bottom plate, the test base includes the tester, the test bolt and the test nut, install the servo tightening shaft on the floating plate, and make the head of the servo tightening shaft downwardly sleeved on the test bolt. Start the servo tightening shaft to rotate in a positive direction, so as to drive the test bolt to rotate in a positive direction, under the gravity of the floating plate and the servo tightening shaft, the servo tightening shaft moves downward, so that the test bolt is screwed into the test nut. When the servo tightening shaft reaches the set torque, start the servo tightening shaft to rotate in a reverse direction, so as to drive the test bolt to rotate in a reverse direction, so that the test bolt is screwed out of the test nut. In the process that the test bolt is screwed into the test nut, the elastic member provides upward elastic force, which offsets part of the gravity of the floating plate and the servo tightening shaft, reduces the pressure of the test bolt on the test nut, facilitates the entry of the tooth, and improves the work efficiency. The servo tightening shaft of different specifications has different gravity, and the elastic member needs to provide different sizes of elastic force for offsetting. By adjusting the position of the adjusting block, the elastic force of the elastic member can be adjusted, which is simple and easy to operate, and the trouble of replacing the elastic member is avoided.

[0071] To sum up, although the utility model has disclosed above with preferred embodiment, the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the conception of the technical scheme of the utility model in the technical range disclosed by the utility model carries out equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A servo tightening shaft mounting platform for mounting a servo tightening shaft and a test base, characterized in that, The servo tightening shaft mounting platform includes: The base plate is horizontally positioned for mounting the test base; A column, the bottom of which is fixed to the base plate and extends upward; an adjusting block is fitted on the column, and the adjusting block can move up and down; A floating plate, horizontally positioned and vertically movably connected to the column, is used to mount a servo tightening shaft; and... An elastic element, which is compressed between the adjusting block and the floating plate, is used to provide an upward elastic force to the floating plate.

2. The servo tightening shaft mounting table according to claim 1, characterized in that, The column is configured as a plurality of columns, and the space enclosed by the plurality of columns is used to install the test base; the elastic element is configured as a compression spring, and there are a plurality of such elastic elements, which are respectively sleeved on the plurality of columns.

3. The servo tightening shaft mounting table according to claim 2, characterized in that, The servo tightening shaft mounting platform also includes a connecting plate, which is fixedly connected between two adjacent columns.

4. The servo tightening shaft mounting table according to claim 2, characterized in that, The servo tightening shaft mounting platform also includes a support mechanism, which is detachably installed between the adjusting blocks of two adjacent columns. The support mechanism is used to abut against the bottom of the floating plate and lift the floating plate.

5. The servo tightening shaft mounting table according to claim 4, characterized in that, The supporting structure includes: A motor mounting plate is detachably mounted between the adjusting blocks of two adjacent columns; A geared motor, which is connected to the motor mounting plate; A trapezoidal lead screw, connected to the geared motor, is capable of moving vertically under the drive of the geared motor; and, A top rod, which is connected to the top of the trapezoidal lead screw, is used to abut against the floating plate.

6. The servo tightening shaft mounting table according to claim 1, characterized in that, The servo tightening shaft mounting platform also includes a linear bearing, which is movably connected to the column in a vertical direction and fixedly connected to the floating plate.

7. The servo tightening shaft mounting table according to claim 1, characterized in that, The floating plate is provided with a detachable tightening shaft mounting plate, which is horizontally positioned and has multiple threaded holes for screws to pass through in order to install the servo tightening shaft.

8. The servo tightening shaft mounting table according to claim 1, characterized in that, Handles are provided on both opposite sides of the floating plate.

9. The servo tightening shaft mounting table according to claim 1, characterized in that, The bottom of the base plate is equipped with multiple casters.

10. A comprehensive testing device, characterized in that, include: The servo tightening shaft mounting table according to any one of claims 1-9; as well as, The test base includes a tester, a test nut, and a test bolt; the tester is mounted on the base plate and is either a torque meter base or an aging test base; the test nut is mounted on the tester; and the test bolt is mounted in the test nut.

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