CN212539584U - Tightness detection machine for metal fastener for notebook computer - Google Patents

Abstract

The utility model discloses a metal fastener for notebook elasticity detects machine relates to the precision finishing technical field, for solving current notebook metal fastener and when carrying out the elasticity and examining, needs operating personnel to measure screw and nut through the torque wrench, consequently the staff needs a large amount of operating torque wrenches when measuring for the problem that working strength increases. The fixed support seat that is provided with in one side of base, the fixed support seat that is provided with in top of support seat one side, brake motor is installed to the top of support seat, servo controller is installed to one side of brake motor, the through-hole has been seted up to the inside of support seat, brake motor's the fixed shaft coupling that is provided with of output, and the shaft coupling is located the inside of through-hole, the fixed dwang that is provided with of the other end of shaft coupling, the fixed first control lever that is provided with in dwang below, the fixed fixing base that is provided with in one side of first control lever below.

Description

Tightness detection machine for metal fastener for notebook computer

Technical Field

The utility model relates to a precision finishing technical field specifically is a elasticity detects machine for metal fastener for notebook.

Background

In the assembly of notebook computer, need fix the notebook computer subassembly to the metal fastener, consequently when the metal fastener is fixed, need the torsional strength of metal fastener must reach standard, avoid causing the metal fastener to drop when daily use to cause the notebook computer to damage, cause the loss.

When the tightness of the existing notebook computer metal fastener is detected, an operator needs to measure a screw and a nut through a torque wrench, so that the operator needs to operate a large number of torque wrenches during measurement, and the working strength is increased; therefore, the existing requirements are not met, and the tightness detector for the metal fastener for the notebook computer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal fastener for notebook elasticity detects machine to current notebook metal fastener who proposes in solving above-mentioned background art needs operating personnel to measure screw and nut through the torque wrench when carrying out the elasticity and detecting, consequently the staff needs a large amount of operating torque wrenches when measuring, makes the problem that working strength increases.

In order to achieve the above object, the utility model provides a following technical scheme: a tightness detector for a metal fastener for a notebook computer comprises a base, wherein a supporting seat is fixedly connected to one side of the base, a bracket seat is fixedly arranged above one side of the supporting seat, a brake motor is arranged above the bracket seat, a servo controller is arranged on one side of the brake motor, a through hole is formed in the bracket seat, a coupler is fixedly arranged at the output end of the brake motor and is positioned in the through hole, a rotating rod is fixedly arranged at the other end of the coupler, a first control rod is fixedly arranged below the rotating rod, a fixed seat is fixedly arranged on one side below the first control rod, a fixed rod is fixedly arranged below the fixed seat, a moving sleeve is slidably connected onto the outer wall of the fixed rod, a connecting seat is fixedly arranged at the front end of the moving sleeve, and a mounting sleeve is fixedly arranged at the front end of the connecting, the utility model discloses a fixed pole of measuring, including installation cover, base, nut groove, standing groove, measuring block, nut groove, bearing, the inside grafting of installation cover has the moment spanner, the fixed column that is provided with in top of base, the fixed measuring seat that is provided with in top of fixed column, the standing groove has been seted up to the inside of measuring seat, the inside grafting of standing groove has the measuring block, the nut groove has been seted up to the up end of measuring block, the outer wall of fixed column is provided with the second control lever, the second control lever passes through the bearing with the fixed column and rotates to be connected, the other end.

Preferably, the support diagonal rods are fixedly connected between the support base and the support base, and the number of the support diagonal rods is four.

Preferably, a standby placing groove is formed in one side of the placing groove, a standby measuring block is connected to the inside of the standby placing groove in a sliding mode, and the size of the nut groove in the standby measuring block is different from that of the nut groove in the measuring block.

Preferably, the servo controller and the brake motor are externally provided with a protective cover, and the protective cover is fixedly connected with the support base through screws.

Preferably, the lower part of the base is fixedly provided with six floor seats.

Preferably, the constant head tank has been seted up to the rear end face of dead lever, the rear end threaded connection who removes the cover has the set screw, the one end of set screw extends to the inside of removing the cover, and the one end of set screw and the inner wall laminating of constant head tank.

Preferably, the placing groove and the square tenon on the torque wrench are positioned on the same vertical line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a part that will detect is placed on measuring seat, later place the nut in the inside of nut groove, thereby fix the nut through the nut groove, later adjust the moment on the moment spanner to required moment, peg graft the handle position of moment spanner in the inside of installation cover, loosen the set screw on the removal cover, reciprocate the removal cover, make the nut of screw insert into the sleeve inside of moment spanner, later start the brake motor, adjust the speed of brake motor through servo controller, make the speed of brake motor rotate slowly, later the brake motor drives the dwang and rotates, the dwang drives first control lever and rotates, first control lever drives the fixing base and rotates, the fixing base drives the dead lever and rotates, the dead lever drives the removal cover and carries out the rotation that uses the nut groove as the centre of a circle, make the removal cover can take the one end of moment spanner to use the nut groove as the centre of a circle to rotate, thereby pull measurand screw and nut through the torque wrench, if the elasticity of metal fastening spare reaches the standard, when the torque wrench can send out the card, when the card two is sounded, explain that screw and nut reach required elasticity, later close the brake motor, accomplish the detection of metal fastening spare elasticity for the elasticity of every metal fastening spare reaches the standard, thereby need not operating personnel and pull the torque wrench when detecting, only need start the brake motor, reduce operating personnel's working strength.

2. The brake motor is driven to rotate by the brake motor, so that the tightness of the metal fastener reaches a standard, the brake motor is turned off, the brake motor can be immediately stopped, the brake motor cannot continue to rotate due to inertia, the torque wrench continues to rotate, the situation that the tightness of the metal fastener cannot reach the standard torque is avoided, the fixing rod can be fixed above and below the fixing rod by the first control rod and the second control rod when the fixing rod rotates by the aid of the first control rod and the second control rod, the fixing rod and the movable sleeve are more stable when the fixing rod and the movable sleeve rotate, the device can be suitable for detection of metal fasteners with more sizes by the aid of the standby placing groove and the standby measuring block, when the metal fastener does not reach the standard tightness during detection, the brake motor continues to rotate, and the torque wrench clicks, After the click prompt sound, the metal fastener can reach the standard tightness, so that the device can not detect the tightness of the metal fastener, and the tightness of the metal fastener can be adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic top view of the internal measuring base of the present invention;

fig. 4 is a rear view structural diagram of the fixing rod of the present invention;

fig. 5 is a schematic top view of the second control rod and the fixing column of the present invention;

in the figure: 1. a base; 2. a supporting seat; 3. a support base; 4. a brake motor; 5. a servo controller; 6. a through hole; 7. a coupling; 8. rotating the rod; 9. a first control lever; 10. a fixed seat; 11. fixing the rod; 12. moving the sleeve; 13. a connecting seat; 14. installing a sleeve; 15. a torque wrench; 16. fixing a column; 17. a measuring seat; 18. a placement groove; 19. a measuring block; 20. a nut groove; 21. a second control lever; 22. supporting the diagonal rods; 23. a standby placing groove; 24. a standby measuring block; 25. a protective cover; 26. a floor base; 27. positioning a groove; 28. and (5) positioning screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: a tightness detector for a metal fastener for a notebook computer comprises a base 1, one side of the base 1 is fixedly connected with a supporting seat 2, a bracket seat 3 is fixedly arranged above one side of the supporting seat 2, a brake motor 4 is arranged above the bracket seat 3, the brake motor 4 is arranged to drive a torque wrench 15 to rotate, so that when the tightness of the metal fastener reaches a standard, the brake motor 4 is turned off, the brake motor 4 can be immediately stopped, the brake motor 4 cannot continue to rotate due to inertia, the torque wrench 15 continues to rotate, a servo controller 5 is arranged on one side of the brake motor 4, a through hole 6 is formed in the bracket seat 3, a coupler 7 is fixedly arranged at the output end of the brake motor 4, the coupler 7 is positioned in the through hole 6, a rotating rod 8 is fixedly arranged at the other end of the coupler 7, and a first control rod 9 is fixedly arranged below the rotating rod 8, a fixed seat 10 is fixedly arranged on one side below the first control rod 9, a fixed rod 11 is fixedly arranged below the fixed seat 10, a moving sleeve 12 is connected onto the outer wall of the fixed rod 11 in a sliding manner, a connecting seat 13 is fixedly arranged at the front end of the moving sleeve 12, a mounting sleeve 14 is fixedly arranged at the front end of the connecting seat 13, a torque wrench 15 is inserted into the mounting sleeve 14, a fixed column 16 is fixedly arranged above the base 1, a measuring seat 17 is fixedly arranged above the fixed column 16, a placing groove 18 is formed in the measuring seat 17, a measuring block 19 is inserted into the placing groove 18, a nut groove 20 is formed in the upper end face of the measuring block 19, a second control rod 21 is arranged on the outer wall of the fixed column 16, the second control rod 21 is rotatably connected with the fixed column 16 through a bearing, the other end of the second control rod 21 is fixedly connected with the fixed rod 11, when a metal fastener does, the brake motor 4 continues to rotate, and after the torque wrench 15 sends out the suggestion sound of clacking, clacking for the tightness of metal fastener can reach standard, thereby makes the device can not detect the tightness of metal fastener by light, can also accomplish the adjustment to the tightness of metal fastener.

Further, fixedly connected with supports down tube 22 between support frame 3 and the supporting seat 2, and supports down tube 22 and be provided with four, supports down tube 22 through setting up four for support frame 3 is more firm with supporting seat 2's fixed.

Further, reserve standing groove 23 has been seted up to one side of standing groove 18, and the inside sliding connection of reserve standing groove 23 has reserve measuring block 24, and nut groove 20 on reserve measuring block 24 is different with the nut groove 20 size on measuring block 19, through setting up reserve standing groove 23 and reserve measuring block 24 for the device can be applicable to the detection of more size metal fastener.

Further, the servo controller 5 and the outside of brake motor 4 are provided with safety cover 25, and safety cover 25 passes through screw fixed connection with support seat 3, can avoid external factors to damage brake motor 4 and servo controller 5 through setting up safety cover 25.

Further, the fixed ground seat 26 that is provided with in below of base 1, and the ground seat 26 that just falls is provided with six, and more stable when making the device put through setting up ground seat 26.

Further, constant head tank 27 has been seted up to the rear end face of dead lever 11, the rear end threaded connection who removes cover 12 has set screw 28, the one end of set screw 28 extends to the inside of removing cover 12, and the one end of set screw 28 and the inner wall laminating of constant head tank 27, when removing cover 12 and reciprocate, remove cover 12 and reach the height back that needs adjust, lock set screw 28, make the one end of set screw 28 can laminate with constant head tank 27 on the dead lever 11, thereby support dead lever 11, fix removal cover 12.

Further, the square tenon on the placing groove 18 and the torque wrench 15 are located on the same vertical line, and the square tenon on the placing groove 18 and the torque wrench 15 is set to be located on the same vertical line, so that when the moving sleeve 12 moves downwards, the nut of the detected screw in the placing groove 18 can be just inserted into the sleeve on the torque wrench 15, and the tightness is detected.

The working principle is as follows: when the device is used, firstly, a component to be detected is placed on the measuring seat 17, then a nut is placed inside the nut groove 20, the nut is fixed through the nut groove 20, then the torque on the torque wrench 15 is adjusted to be the required torque, the handle part of the torque wrench 15 is inserted inside the mounting sleeve 14, the positioning screw 28 on the moving sleeve 12 is loosened, the moving sleeve 12 moves up and down, so that the height of the nut of the detected screw can be inserted into the sleeve of the torque wrench 15, then the brake motor 4 is started, the speed of the brake motor 4 is adjusted through the servo controller 5, so that the speed of the brake motor 4 rotates slowly, then the brake motor 4 drives the rotating rod 8 to rotate, the rotating rod 8 drives the first control rod 9 to rotate, the first control rod 9 drives the fixing seat 10 to rotate, the fixing seat 10 drives the fixing rod 11 to rotate, the fixing rod 11 drives the moving sleeve 12 and the mounting sleeve 14 to rotate by taking the nut groove 20 as the circle center, when the fixing rod 11 rotates, because one end of the second control rod 21 is rotatably connected with the fixing column 16 through a bearing, the second control rod 21 also rotates along with the fixing rod 11, so that the second control rod 21 and the first control rod 9 play a role in supporting and fixing the fixing rod 11 when the fixing rod 11 rotates, when the movable sleeve 12 and the mounting sleeve 14 rotate, one end of the power torque wrench 15 can be driven by the mounting sleeve 14 to rotate around the nut groove 20, so that the measured screw and nut can be wrenched through the torque wrench 15, if the tightness of the metal fastener reaches the standard, the torque wrench 15 can make a click and a click sound to indicate that the screw and the nut reach the required tightness, then the brake motor 4 is turned off to complete the detection of the tightness of the metal fastener, so that the tightness of each metal fastener reaches the standard, and when the metal fastener does not reach the standard tightness, brake motor 4 continues to rotate for torque wrench 15 can carry out the rotation to metal fastener and press from both sides tightly, and after torque wrench 15 sent the suggestion sound, the elasticity that explains metal fastener reaches the standard, thereby can carry out the elasticity adjustment to the metal fastener that the elasticity is not up to standard.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a metal fastener for notebook elasticity detects machine, includes base (1), its characterized in that: the brake device is characterized in that a supporting seat (2) is fixedly connected to one side of a base (1), a support seat (3) is fixedly arranged above one side of the supporting seat (2), a brake motor (4) is installed above the support seat (3), a servo controller (5) is installed at one side of the brake motor (4), a through hole (6) is formed in the support seat (3), a coupler (7) is fixedly arranged at the output end of the brake motor (4), the coupler (7) is located in the through hole (6), a rotating rod (8) is fixedly arranged at the other end of the coupler (7), a first control rod (9) is fixedly arranged below the rotating rod (8), a fixing seat (10) is fixedly arranged at one side below the first control rod (9), a fixing rod (11) is fixedly arranged below the fixing seat (10), and a moving sleeve (12) is slidably connected to the outer wall of the fixing rod (11), the measuring device is characterized in that a connecting seat (13) is fixedly arranged at the front end of the moving sleeve (12), an installing sleeve (14) is fixedly arranged at the front end of the connecting seat (13), a torque wrench (15) is inserted into the installing sleeve (14), a fixing column (16) is fixedly arranged above the base (1), a measuring seat (17) is fixedly arranged above the fixing column (16), a placing groove (18) is formed in the measuring seat (17), a measuring block (19) is inserted into the placing groove (18), a nut groove (20) is formed in the upper end face of the measuring block (19), a second control rod (21) is arranged on the outer wall of the fixing column (16), the second control rod (21) is rotatably connected with the fixing column (16) through a bearing, and the other end of the second control rod (21) is fixedly connected with the fixing rod (11).

2. The tightness detecting machine for metal fasteners for notebooks according to claim 1, characterized in that: fixedly connected with supports down tube (22) between support seat (3) and supporting seat (2), and support down tube (22) and be provided with four.

3. The tightness detecting machine for metal fasteners for notebooks according to claim 1, characterized in that: a standby placing groove (23) is formed in one side of the placing groove (18), a standby measuring block (24) is connected to the inside of the standby placing groove (23) in a sliding mode, and the size of a nut groove (20) in the standby measuring block (24) is different from that of a nut groove (20) in the measuring block (19).

4. The tightness detecting machine for metal fasteners for notebooks according to claim 1, characterized in that: the servo controller (5) and the outside of brake motor (4) are provided with safety cover (25), safety cover (25) and support seat (3) pass through screw fixed connection.

5. The tightness detecting machine for metal fasteners for notebooks according to claim 1, characterized in that: the lower part of the base (1) is fixedly provided with six floor seats (26), and the floor seats (26) are provided with six.

6. The tightness detecting machine for metal fasteners for notebooks according to claim 1, characterized in that: constant head tank (27) have been seted up to the rear end face of dead lever (11), the rear end threaded connection who removes cover (12) has set screw (28), the one end of set screw (28) extends to the inside of removing cover (12), and the inner wall laminating of the one end of set screw (28) and constant head tank (27).

7. The tightness detecting machine for metal fasteners for notebooks according to claim 1, characterized in that: the placing groove (18) and the square tenon on the torque wrench (15) are positioned on the same vertical and horizontal line.

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