CN210774648U

CN210774648U - Key durability test equipment

Info

Publication number: CN210774648U
Application number: CN201921801615.9U
Authority: CN
Inventors: 赵宝国; 杨小明; 薛瑞秋; 张焕召; 吴妍
Original assignee: Suzhou Chuangchi Testing Technology Co ltd
Current assignee: Suzhou Chuangchi Testing Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-16
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a key durability test equipment relates to test equipment technical field, aims at solving and does not have the problem that special equipment detected the life and the durability of key now. The key fixing frame comprises a fixing table, a first driving piece for driving the fixing table to slide along the length direction of the test table is arranged on the test table, an installation plate is arranged on the fixing table, and a second driving piece for driving the installation plate to slide along the width direction of the test table is arranged on the fixing table; be provided with the connecting plate that is used for fixed key on the mounting panel, be provided with the third driving piece that is used for driving the connecting plate to reciprocate on the mounting panel. The movement of the key is controlled from three directions, and the key fixed on the connecting plate can be controlled to be accurately inserted into the lockset. After the key inserts in the tool to lock, the motor drives tool to lock mount and tool to lock and rotates, can simulate the user state of key to can accurate measurement key's life and durability.

Description

Key durability test equipment

Technical Field

The utility model belongs to the technical field of the test equipment technique and specifically relates to a key durability test equipment is related to.

Background

Compared with other traffic modes, the urban rail transit has the characteristics of safety, comfort, rapidness, large transportation volume, energy conservation, environmental protection and the like. The lock of track traffic emergency exit is used for the manual device for the unblock of opening the emergency exit of staff under maintenance or emergency, and the lock that uses at present is mostly the triangulation chain, and the key that corresponds is as the indispensable partly of lock, also directly influences the use of lock. Therefore, the test of the durability of the insertion and extraction of the key and the rotation of the key becomes one of the important means for the product quality control of the manufacturing enterprises.

It has been a difficult problem to accurately check the service life of the key, and if the simulated use state is not professional enough, the key will be damaged and the service life of the key will be affected, so that the measurement result will be inaccurate, and a special testing device is necessary to accurately measure the service life and the durability of the key.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a key durability test equipment, its life and the durability that can the accurate measurement key.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a key durability test device comprises a test bed, wherein a lock fixing frame and a key fixing frame for fixing a lock are sequentially arranged on the test bed along the length direction of the test bed, a motor for driving the lock fixing frame to rotate is arranged on the test bed, the key fixing frame comprises a fixing table, a first driving piece for driving the fixing table to slide along the length direction of the test bed is arranged on the test bed, an installation plate is arranged on the fixing table, and a second driving piece for driving the installation plate to slide along the width direction of the test bed is arranged on the fixing table; be provided with the connecting plate that is used for fixed key on the mounting panel, be provided with the third driving piece that is used for driving the connecting plate to reciprocate on the mounting panel.

Through adopting above-mentioned technical scheme, the tool to lock mount is fixed the tool to lock, first driving piece can make the key mount remove along the length direction of test bench, can adjust the position about the key mount promptly, after the position is confirmed about the key mount, can drive the width direction removal of mounting panel and connecting plate along the test bench through the second driving piece, can adjust the front and back position of mounting panel and connecting plate promptly, after the position is confirmed to present back, can reciprocate along vertical direction through third driving piece drive connecting plate, from the removal of three position control key, can control the key that is fixed in on the connecting plate accurately insert in the tool to lock. After the key inserts in the tool to lock, the motor drives tool to lock mount and tool to lock and rotates, can simulate the user state of key to can accurate measurement key's life and durability.

The utility model discloses further set up to: the first driving part is an air cylinder, and a piston rod of the air cylinder is connected with the fixed platform.

Through adopting above-mentioned technical scheme, after starting the cylinder, the cylinder can drive the length direction removal of fixed station along the test bench to can be convenient for the removal about key mount and key.

The utility model discloses further set up to: the fixing table is arranged in an L shape and comprises a driving plate and a supporting plate, a piston rod of the air cylinder is connected with the driving plate, and the top surface of the driving plate is connected with the supporting plate; the top surface of the supporting plate is provided with a connecting groove, and the mounting plate slides along the width direction of the test bed and is arranged in the connecting groove.

Through adopting above-mentioned technical scheme, the mounting panel can slide along the width direction of test bench in the spread groove to can be convenient for adjust the front and back position of mounting panel, connecting plate and key.

The utility model discloses further set up to: any side wall of the supporting plate along the width direction of the test bed is provided with a connecting hole, and the connecting hole extends to the inner wall of the connecting groove; the mounting panel runs through on test bench width direction's the lateral wall and is provided with the locating hole corresponding with the connecting hole, the second driving piece is the actuating lever, the one end of actuating lever is passed the connecting hole and is passed through the bearing rotation with the inner wall of locating hole and spread groove and be connected.

Through adopting above-mentioned technical scheme, and because be provided with the bearing between actuating lever and the connecting hole, the rotation of actuating lever and make the actuating lever can only rotate of being convenient for. The actuating lever and locating hole threaded connection, when the actuating lever rotated, and because the mounting panel setting is in the spread groove for the mounting panel can only remove along the length direction of spread groove, thereby can further be convenient for adjust the front and back position of mounting panel, connecting plate and key.

The utility model discloses further set up to: the mounting plate is characterized in that a groove is formed in the top surface of the mounting plate, the connecting plate is arranged in the groove, a supporting frame is arranged on the mounting plate and comprises a transverse plate and vertical plates arranged at two ends of the transverse plate, one ends of the vertical plates, far away from the transverse plate, are connected with the mounting plate, and the groove is located between the two vertical plates; run through on the top surface of diaphragm and be provided with the mounting hole, run through on the top surface of connecting plate and be provided with the hole of stepping down corresponding with the mounting hole, the third driving piece is the connecting rod, the one end of connecting rod is worn out the mounting hole and is stepped down the hole and be connected through the bearing rotation with the diapire of recess, step down hole and connecting rod threaded connection, be provided with on the support frame and be used for preventing that the connecting plate from following connecting rod pivoted locating part.

Through adopting above-mentioned technical scheme, rotate the connecting rod, and under the effect of locating part and bearing, the connecting rod can drive the connecting rod and reciprocate along vertical direction to can be convenient for adjust the upper and lower position of connecting plate and key.

The utility model discloses further set up to: two the riser is all provided with the spout on being the lateral wall that sets up in opposite directions, the spout sets up along vertical direction, the locating part including set up on the mounting panel and with spout sliding fit's slider.

Through adopting above-mentioned technical scheme, when rotating the connecting rod, and because the slider stretches into in the spout, can avoid the connecting plate to follow the connecting rod and rotate. On the other hand, the slider moves in the spout, has increased the stability that the connecting plate reciprocated.

The utility model discloses further set up to: the connecting plate is provided with the locating lever just near the one end of tool to lock mount, the one end that the connecting plate was kept away from to the locating lever is provided with the fixed orifices that is used for placing the key, be provided with the accommodation hole on the lateral wall of locating lever, accommodation hole and fixed orifices intercommunication, be provided with the dead lever in the accommodation hole, dead lever and accommodation hole threaded connection, the accommodation hole is worn out to the one end of dead lever and is offseted with the key.

Through adopting above-mentioned technical scheme, put into the fixed orifices back with the key, rotate the dead lever, when dead lever and key butt, can firmly fix the key in the fixed orifices to can be convenient for fixed of key.

The utility model discloses further set up to: and a limiting plate is arranged on the test bed and between the key fixing frame and the lock fixing frame.

Through adopting above-mentioned technical scheme, the limiting plate can restrict the position that removes about the key mount to can avoid key and tool to lock contact often to cause the damage to key and tool to lock.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the motor, the first driving piece, the second driving piece and the third driving piece, the service life and the durability of the key can be accurately measured;

2. the front and back positions of the key can be conveniently adjusted through the arrangement of the connecting hole, the positioning hole and the driving rod;

3. through the setting of hole, connecting rod, mounting hole, spout, slider of stepping down, the position about can being convenient for adjust the key.

Drawings

Fig. 1 is a schematic view of an overall structure of a key durability testing apparatus according to an embodiment of the present invention;

FIG. 2 is an exploded view of a key holder according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of another durable key new testing device according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is an enlarged view of a portion C in fig. 4.

In the figure, 1, test stand; 11. a lock fixing frame; 12. a motor; 2. a key holder; 21. a fixed table; 211. a drive plate; 222. a support plate; 22. a cylinder; 23. connecting grooves; 24. mounting a plate; 25. connecting holes; 26. positioning holes; 27. a drive rod; 28. a guide block; 3. a groove; 31. a connecting plate; 32. a support frame; 33. a transverse plate; 34. a vertical plate; 35. mounting holes; 36. a hole of abdication; 37. a connecting rod; 39. a slider; 4. positioning a rod; 41. a fixing hole; 42. an accommodation hole; 43. fixing the rod; 44. a rubber pad; 45. a drive block; 5. a limiting plate; 51. mounting grooves; 6. a support block; 61. a through hole; 62. a drive shaft; 63. a limiting groove; 64. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, do the utility model discloses a key durability test equipment, including test bench 1, set gradually along its length direction on the test bench 1 and be used for fixed tool to lock's tool to lock mount 11 and key mount 2, be provided with on the test bench 1 and be used for driving tool to lock mount 11 pivoted motor 12.

Referring to fig. 2 and 3, the key holder 2 includes a fixing base 21, the fixing base 21 is disposed in an L shape, and the fixing base 21 includes a driving plate 211 and a supporting plate 222. The test bed 1 is provided with a first driving member for driving the fixing bed 21 to slide along the length direction of the test bed 1, in this embodiment, the first driving member is a cylinder 22, a piston rod of the cylinder 22 is connected with the driving plate 211, the top surface of the driving plate 211 is connected with a supporting plate 222, and the supporting plate 222 extends to the upper side of the cylinder 22.

Referring to fig. 2 and 3, a connecting groove 23 is provided on the top surface of the support plate 222, the connecting groove 23 is provided along the width direction of the test bed 1, and a mounting plate 24 is slidably provided in the connecting groove 23. One side wall of the support plate 222 in the width direction of the test bed 1 is provided with a connecting hole 25, the connecting hole 25 extends to the inner wall of the connecting groove 23, the side wall of the mounting plate 24 in the width direction of the test bed 1 is provided with a positioning hole 26 corresponding to the connecting hole 25 in a penetrating manner, the support plate 222 is provided with a second driving part, in this embodiment, the second driving part is a driving rod 27, one end of the driving rod 27 penetrates through the connecting hole 25 and is connected with the positioning hole 26 in a rotating manner through a bearing with the inner wall of the connecting groove 23, the other end of the driving rod 27 is provided with a guide block 28, and. The guide block 28 is rotated, the guide block 28 drives the driving rod 27 to rotate, and the mounting plate 24 is arranged in the connecting groove 23, so that the mounting plate 24 can be driven to move back and forth, and the front and back positions of the mounting plate 24 and the key can be conveniently adjusted.

Referring to fig. 3, a groove 3 is provided on the top surface of the mounting plate 24, and a connection plate 31 is provided in the groove 3. The mounting plate 24 is provided with a support frame 32, in this embodiment, the support frame 32 includes a horizontal plate 33 and risers 34 arranged at two ends of the horizontal plate 33, the groove 3 is located between the two risers 34, and one ends of the two risers 34 far away from the horizontal plate 33 are both fixedly connected with the mounting plate 24. The top surface of the horizontal plate 33 is provided with a mounting hole 35 in a penetrating manner, and the top surface of the connecting plate 31 is provided with a yielding hole 36 corresponding to the mounting hole 35 in a penetrating manner. Be provided with the third driving piece on the mounting panel 24, it is concrete, the third driving piece is connecting rod 37, and the one end of connecting rod 37 passes mounting hole 35 and the diapire of hole 36 and recess 3 of stepping down and passes through the bearing rotation and be connected, and hole 36 and connecting rod 37 threaded connection of stepping down. The two risers 34 are provided with sliding grooves (not shown in the figure) on the side walls which are oppositely arranged, the sliding grooves are arranged along the vertical direction, and the supporting frame 32 is provided with a limiting part which comprises a sliding block 39 which is arranged on the mounting plate 24 and is in sliding fit with the sliding grooves. Rotating connecting rod 37, connecting rod 37 can drive connecting rod 37 and reciprocate along vertical direction to make slider 39 remove in the spout, thereby can be convenient for adjust the upper and lower position of connecting plate 31 and key.

Referring to fig. 4 and 5, a positioning rod 4 is disposed at one end of the connecting plate 31 close to the lock holder 11, a fixing hole 41 for placing a key is disposed at one end of the positioning rod 4 away from the mounting plate 24, two receiving holes 42 are uniformly disposed on an outer side wall of the positioning rod 4 along a circumferential direction thereof, and the receiving holes 42 are communicated with the fixing hole 41. The receiving hole 42 is provided with a fixing rod 43 therein, and the receiving hole 42 is screwed with the fixing rod 43. One end of the fixing rod 43 passes through the accommodating hole 42 and extends into the fixing hole 41 and is connected with the rubber pad 44, and one end, away from the fixing rod 43, of the rubber pad 44 abuts against the key, so that the damage to the key caused by the contact between the fixing rod 43 and the key can be avoided, the static friction force between the fixing rod 43 and the key can be increased, and the key can be further fixed. One end of the fixing rod 43, which is far away from the rubber pad 44, penetrates through the accommodating hole 42 to be connected with a driving block 45, so that the fixing rod 43 can be conveniently rotated.

Referring to fig. 4 and 5, a limiting plate 5 is arranged on the test bed 1 and between the key holder 2 and the lock holder 11, in this embodiment, a mounting groove 51 is arranged on the top surface of the limiting plate 5, the mounting groove 51 extends to the two side walls of the limiting plate 5 along the length direction of the test bed 1, and the positioning rod 4 passes through the mounting groove 51. The limiting plate 5 is used for limiting the cylinder 22 to drive the key fixing frame 2 to move left and right to be a position, so that damage to the key and the lock caused by excessive contact between the key and the lock can be avoided.

Referring to fig. 1 and 6, a supporting block 6 is arranged on the test bed 1 and between the motor 12 and the lock fixing frame 11, and a through hole 61 is arranged on a side wall of the supporting block 6 along the length direction of the test bed 1. The output end of the motor 12 is connected with a driving shaft 62, and one end of the driving shaft 62 far away from the motor 12 penetrates through the through hole 61 to be connected with the lockset fixing frame 11. Be provided with spacing groove 63 on the inside wall of through-hole 61, and be provided with the stopper 64 that is used for stretching into spacing groove 63 on the lateral wall of drive shaft 62 for the pivoted scope of restriction drive shaft 62 can avoid drive shaft 62 and thing to sit on to rotate excessively and cause the damage to key and tool to lock.

The implementation principle of the embodiment is as follows:

when the durability of the key needs to be tested, the key is placed in the fixing hole 41, the positioning rod 4 is rotated, the rubber pad 44 on the positioning rod 4 is abutted against the key, and the key can be firmly fixed. Then, the cylinder 22 is started, and the cylinder 22 drives the fixing table 21 to move along the length direction of the test bed 1, so that the key fixing frame 2 and the left and right positions of the key can be facilitated. After the left and right positions of the key fixing frame 2 are determined, the mounting plate 24 and the connecting plate 31 can be driven to move along the width direction of the experiment table through the driving rods 27, namely the front and back positions of the mounting plate 24 and the connecting plate 31 can be adjusted, and after the front and back positions are determined, the connecting plate 31 can be driven to move up and down along the vertical direction through the connecting rods 37. After the front and back, left and right, upper and lower positions of the key are adjusted, at the moment, the key is inserted into the lock, the motor 12 is started, the motor 12 can drive the lock fixing frame 11 and the lock to rotate, the use state of the key can be simulated, and therefore the service life and the durability of the key can be accurately measured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a key durability test equipment, includes test bench (1), set gradually along its length direction on test bench (1) and be used for fixed tool to lock mount (11) and key mount (2), its characterized in that: the testing table (1) is provided with a motor (12) used for driving a lock fixing frame (11) to rotate, the key fixing frame (2) comprises a fixing table (21), a first driving piece used for driving the fixing table (21) to slide along the length direction of the testing table (1) is arranged on the testing table (1), an installation plate (24) is arranged on the fixing table (21), and a second driving piece used for driving the installation plate (24) to slide along the width direction of the testing table (1) is arranged on the fixing table (21); be provided with connecting plate (31) that are used for fixed key on mounting panel (24), be provided with the third driving piece that is used for driving connecting plate (31) to reciprocate on mounting panel (24).

2. A key durability testing apparatus according to claim 1, wherein: the first driving piece is an air cylinder (22), and a piston rod of the air cylinder (22) is connected with the fixed table (21).

3. A key durability testing apparatus according to claim 2, wherein: the fixing table (21) is arranged in an L shape, the fixing table (21) comprises a driving plate (211) and a supporting plate (222), a piston rod of the air cylinder (22) is connected with the driving plate (211), and the top surface of the driving plate (211) is connected with the supporting plate (222); the top surface of the supporting plate (222) is provided with a connecting groove (23), and the mounting plate (24) slides along the width direction of the test bed (1) and is arranged in the connecting groove (23).

4. A key durability testing apparatus according to claim 3, wherein: any side wall of the support plate (222) along the width direction of the test bed (1) is provided with a connecting hole (25), and the connecting hole (25) extends to the inner wall of the connecting groove (23); mounting panel (24) run through on test bench (1) width direction's the lateral wall and be provided with locating hole (26) corresponding with connecting hole (25), the second driving piece is actuating lever (27), the inner wall that connecting hole (25) and locating hole (26) and connecting groove (23) were passed through to the one end of actuating lever (27) passes through the bearing rotation and is connected.

5. A key durability testing apparatus according to claim 3, wherein: the mounting structure is characterized in that a groove (3) is formed in the top surface of the mounting plate (24), the connecting plate (31) is arranged in the groove (3), a supporting frame (32) is arranged on the mounting plate (24), the supporting frame (32) comprises a transverse plate (33) and vertical plates (34) arranged at two ends of the transverse plate (33), one ends, far away from the transverse plate (33), of the vertical plates (34) are connected with the mounting plate (24), and the groove (3) is located between the two vertical plates (34); run through on the top surface of diaphragm (33) and be provided with mounting hole (35), run through on the top surface of connecting plate (31) and be provided with the hole of stepping down (36) corresponding with mounting hole (35), the third driving piece is connecting rod (37), the one end of connecting rod (37) is worn out mounting hole (35) and is stepped down hole (36) and the diapire of recess (3) and pass through the bearing rotation and be connected, hole of stepping down (36) and connecting rod (37) threaded connection, be provided with on support frame (32) and be used for preventing connecting plate (31) from following connecting rod (37) pivoted locating part.

6. A key durability testing apparatus according to claim 5, wherein: two riser (34) all are provided with the spout on being the lateral wall that sets up in opposite directions, the spout sets up along vertical direction, the locating part including set up on mounting panel (24) and with spout sliding fit's slider (39).

7. A key durability testing apparatus according to claim 1, wherein: connecting plate (31) and the one end that is close to tool to lock mount (11) are provided with locating lever (4), the one end that connecting plate (31) were kept away from in locating lever (4) is provided with fixed orifices (41) that are used for placing the key, be provided with accommodation hole (42) on the lateral wall of locating lever (4), accommodation hole (42) are linked together with fixed orifices (41), be provided with dead lever (43) in accommodation hole (42), dead lever (43) and accommodation hole (42) threaded connection, accommodation hole (42) are worn out to the one end of dead lever (43) and are offseted with the key.

8. A key durability testing apparatus according to claim 7, wherein: and a limiting plate (5) is arranged on the test bed (1) and is positioned between the key fixing frame (2) and the lock fixing frame (11).