Workpiece angle adjusting mechanism

Abstract

The utility model provides a workpiece angle adjusting mechanism which comprises a tool assembly and an adjusting assembly, and the tool assembly is provided with a workpiece fixing position; the adjusting assembly comprises a first stirring assembly, a second stirring assembly and a limiting assembly, the first stirring assembly comprises a first stirring piece capable of moving back and forth in the first direction, the second stirring assembly comprises a second stirring piece capable of moving back and forth in the vertical direction, the first direction intersects with the vertical direction, and the second stirring piece and the limiting assembly are arranged up and down; in the vertical direction, the first stirring piece and the workpiece fixing position are both arranged between the limiting assembly and the second stirring piece, and the first stirring piece is arranged below the workpiece fixing position. The device has the advantages of high automation degree and high working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to production equipment field, concretely relates to a workpiece angle adjusting mechanism. BACKGROUND

[0002] Hydraulic hinge, also known as damping hinge, is a kind of sound-absorbing damping hinge using high-density oil body directional flow in airtight container to achieve buffering effect. Hydraulic hinge generally includes hinge arm and hinge cup hinged on one end of hinge arm, buffering assembly is arranged on hinge arm to form damping structure, so as to realize slow closing effect of door. In order to ensure that hydraulic hinge has good damping buffering effect, it is necessary to ensure that the time of buffering hinge from unstable state automatically shrinking into closed state is appropriate, therefore hinge closing speed detection needs to be carried out. After speed measurement is completed, hydraulic hinge is in closed state, at this time, hinge arm and hinge cup intersect about 90°. Because the hydraulic hinge qualified in speed measurement still needs to be operated by spin riveting, spin riveting operation needs to adjust the hydraulic hinge to flat state, that is, hinge arm and hinge cup are basically in the same straight line. But the present one generally relies on manual adjustment, which leads to low working efficiency. SUMMARY

[0003] The utility model aims at providing a workpiece angle adjusting mechanism with high working efficiency.

[0004] In order to realize the above purpose, the utility model provides a workpiece angle adjusting mechanism, which comprises tooling assembly and adjusting assembly, and the tooling assembly is provided with workpiece fixing position; the adjusting assembly comprises first poking assembly, second poking assembly and limiting assembly, the first poking assembly comprises first poking piece which can move back and forth along first direction, the second poking assembly comprises second poking piece which can move back and forth along up-down direction, the first direction intersects with up-down direction, the second poking piece and limiting assembly are arranged upward and downward, and in up-down direction, the first poking piece and workpiece fixing position are both arranged between limiting assembly and second poking piece, and the first poking piece is arranged below workpiece fixing position.

[0005] From the above scheme, it can be seen that the workpiece fixing position is arranged to fix the hydraulic hinge, the first poking piece is arranged to move from one side of hinge arm of hydraulic hinge to the other side along first direction to poke hinge arm to rotate relative to hinge cup, so that the included angle between hinge arm and hinge cup is adjusted from right angle to obtuse angle, the second poking piece is arranged to move from below hinge arm to upward along up-down direction to poke hinge arm to rotate relative to hinge cup again, so that the included angle between hinge arm and hinge cup is adjusted from obtuse angle to flat angle, and the angle adjustment of hydraulic hinge is realized; compared with prior art, the utility model has the advantages of high automation degree and high working efficiency.

[0006] Further, the tooling assembly comprises a fixing plate, a fixing base, a clamping piece and an elastic piece. The fixing base is arranged on the first end of the fixing plate. The middle part of the clamping piece is hinged to the fixing base. The first end of the clamping piece and the fixing plate form a clamping opening. The elastic piece is elastically abutted between the second end of the clamping piece and the fixing plate.

[0007] According to the above scheme, the clamping opening is always in a closed state in a normal state, which facilitates clamping and fixing the workpiece.

[0008] Further, the first end of the fixing plate is provided with a groove. The groove is provided with a notch away from the second end of the fixing plate. The groove is communicated with the clamping opening. The side of the fixing base close to the groove is provided with a stop portion. The stop portion is arranged on the side of the groove away from the notch. The clamping piece comprises a connecting portion, an extension arm and two clamping portions. The connecting portion is connected to one end of the extension arm. The two clamping portions are connected to the two sides of the connecting portion respectively. The two clamping portions are arranged on the two ends of the stop portion respectively.

[0009] According to the above scheme, the stop portion is arranged to stop the hydraulic hinge, which facilitates improving the accuracy of the workpiece placement position. The groove is arranged to avoid the hinge cup of the hydraulic hinge.

[0010] Further, the tooling assembly is further provided with a detection mounting frame and a detection device. The first end of the detection mounting frame is connected to the fixing plate. The second end of the detection mounting frame extends downwardly below the groove. The detection device is arranged on the second end of the detection mounting frame.

[0011] According to the above scheme, the state of the hinge arm of the hydraulic hinge is detected through the above arrangement.

[0012] Further, the workpiece angle adjusting mechanism further comprises a pressing-down assembly. The pressing-down assembly comprises a pressing-down driving device and a pressing head. The pressing head is arranged above the workpiece fixing position. The pressing-down driving device can drive the pressing head to move towards the workpiece fixing position.

[0013] According to the above scheme, the pressing-down assembly is arranged to press the hinge cup tightly before adjusting the angle of the hinge arm, so as to avoid the hinge cup from being separated from the workpiece fixing position.

[0014] Further, the adjusting assembly further comprises a mounting seat. The first and second dialing assemblies are arranged on the mounting seat. The first dialing assembly extends in a first direction. The second dialing assembly extends in an up-down direction. The first direction is perpendicular to the up-down direction.

[0015] Further, the first dialing assembly further comprises a first driving device and a first dialing seat. The first driving device can drive the first dialing seat to move back and forth in the first direction. A first rotating shaft is arranged on the first dialing seat. A first dialing piece is sleeved on the first rotating shaft. The first dialing piece is made of flexible material.

[0016] From the above scheme, through the above setting, it is beneficial to avoid scratching the surface of the hinge arm.

[0017] Further, the second toggle assembly further comprises a second driving device and a second toggle seat, the second driving device is capable of driving the second toggle seat to move back and forth in the up-down direction; the second toggle seat is provided with a second rotating shaft, and the second toggle piece is sleeved on the second rotating shaft, and the second toggle piece is made of flexible material.

[0018] From the above scheme, through the above setting, it is beneficial to avoid scratching the surface of the hinge arm.

[0019] Further, the mounting seat is provided with a cross beam, the cross beam extends upwards of the tool assembly, and the limiting assembly and the pressing assembly are both arranged on the cross beam.

[0020] Further, the limiting assembly comprises a limiting piece, and in the up-down direction, the limiting piece has a preset height from the tool assembly.

[0021] From the above scheme, through the limiting piece, the maximum adjustment angle of the hinge arm is limited, and the hinge arm is ensured to stop rotating at a proper position. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural diagram of an embodiment of the utility model.

[0023] Figure 2 is a structural diagram of the utility model embodiment when adjusting the workpiece.

[0024] Figure 3 is a structural diagram of the tool assembly in the utility model embodiment.

[0025] Figure 4 is an exploded view of the tool assembly in the utility model embodiment.

[0026] The utility model will be further described below in combination with the drawings and embodiments. DETAILED DESCRIPTION

[0027] Referring to Figure 1 and Figure 2 , the workpiece angle adjusting mechanism provided by the embodiment comprises a tool assembly 1 and an adjusting assembly 2.

[0028] The tool assembly 1 can be arranged on a turntable (not shown in the drawing), a plurality of tool assemblies 1 can be arranged on the turntable, the tool assembly 1 is driven by the turntable to rotate and stop, and when the turntable stops, the tool assembly 1 just corresponds to the adjusting assembly 2. The tool assembly 1 is provided with a workpiece fixing position for fixing the workpiece, and a clamping device can be arranged on the workpiece fixing position to clamp and fix the workpiece.

[0029] The adjusting assembly 2 comprises a mounting base 21, a first pushing assembly 22, a second pushing assembly 23 and a limiting assembly 24. The first pushing assembly 22 and the second pushing assembly 23 are respectively arranged on opposite sides of the mounting base 21. The first pushing assembly 22 extends in a first direction, and the second pushing assembly 23 extends in an up-down direction. The first direction intersects the up-down direction, and preferably, the first direction is perpendicular to the up-down direction.

[0030] The first pushing assembly 22 comprises a first driving device 221, a first pushing base 222 and a first pushing piece 223. The first pushing base 222 is connected to a driving end of the first driving device 221. A first rotating shaft (not shown in the figure) is arranged on the first pushing base 222 and extends in a second direction. The second direction intersects the first direction, and preferably, the second direction is perpendicular to both the first direction and the up-down direction. The first pushing piece 223 is fixedly sleeved on the first rotating shaft, or the first pushing piece 223 is rotatably sleeved on the first rotating shaft. The first driving device 221 can be a pneumatic cylinder or a hydraulic cylinder. The first driving device 221 can drive the first pushing base 222 and the first pushing piece 223 to move back and forth in the first direction. The first pushing piece 223 is made of a flexible material, which includes but is not limited to rubber, silicone, sponge, foam and other materials that will not scratch the surface of the workpiece.

[0031] The second pushing assembly 23 comprises a second driving device 231, a second pushing base 232 and a second pushing piece 233. The second pushing base 232 is connected to a driving end of the second driving device 231. A second rotating shaft (not shown in the figure) is arranged on the second pushing base 232 and extends in a direction intersecting the up-down direction, and preferably, the second rotating shaft extends in the second direction. The second pushing piece 233 is fixedly sleeved on the second rotating shaft, or the second pushing piece 233 is rotatably sleeved on the second rotating shaft. The second pushing piece 233 is made of a flexible material, which includes but is not limited to rubber, silicone, sponge, foam and other materials that will not scratch the surface of the workpiece. The second driving device 231 can drive the second pushing base 232 and the second pushing piece 233 to move back and forth in the up-down direction.

[0032] The second pushing piece 233 and the limiting assembly 24 are arranged in the up-down direction. In the up-down direction, the first pushing piece 223 and the workpiece fixing position are both arranged between the limiting assembly 24 and the second pushing piece 233, and the first pushing piece 223 is arranged below the workpiece fixing position.

[0033] The mounting seat 21 is provided with a cross beam 211 extending upwardly of the tool assembly 1, and the limiting assembly 24 is arranged on one end of the cross beam 211 close to the mounting seat 21. The limiting assembly 24 comprises a connecting seat 241 fixedly connected to the cross beam 211, a connecting rod 242 and a limiting piece 243 connected to the connecting seat 241 through the connecting rod 242. The connecting rod 242 is threadedly connected to the connecting seat 241, and the height position of the connecting rod 242 and the limiting piece 243 can be adjusted by screwing the connecting rod 242 in opposite directions. In the up-down direction, the limiting piece 243 has a preset height from the tool assembly 1, so that when the hinged arm 32 abuts against the limiting piece 243, the included angle between the hinged arm 32 and the hinge cup 31 reaches the target angle. The limiting piece 243 is preferably made of a flexible material, including but not limited to rubber, silicone, sponge, foam and other materials that will not scratch the surface of the workpiece.

[0034] In the initial state, the hinge cup 31 of the workpiece, i.e. the hydraulic hinge 3, is fixed on the workpiece fixing position, the hinged arm 32 extends vertically downward, and the first poking member 223 is arranged below the workpiece fixing position and on the right side of the hinged arm 32. When the angle of the hinged arm 32 needs to be adjusted, the first driving device 221 first drives the first poking member 223 to move leftward in the first direction, so as to swing the hinged arm 32 upward, until one end of the hinged arm 32 is located directly above the second poking member 233, at which time the included angle between the hinged arm 32 and the hinge cup 31 is adjusted from a right angle to an obtuse angle. Then, the second driving device 231 drives the second poking member 233 to move upward in the up-down direction, so as to continue to swing the hinged arm 32 upward, until the hinged arm 32 abuts against the limiting assembly 24, at which time the included angle between the hinged arm 32 and the hinge cup 31 is substantially adjusted to a straight angle, reaching the target angle.

[0035] In order to ensure that the hinge cup 31 does not deviate from the workpiece fixing position during the swinging of the hinged arm 32, the workpiece angle adjusting mechanism of the embodiment further comprises a pressing assembly 4. The pressing assembly 4 comprises a pressing driving device 41 and a pressing head 42. The pressing driving device 41 is fixedly connected to the free end of the cross beam 211, and the pressing head 42 is connected to the driving end of the pressing driving device 41 and arranged above the workpiece fixing position. The pressing driving device 41 can be a pneumatic cylinder or a hydraulic cylinder. The pressing driving device 41 can drive the pressing head 42 to move toward the workpiece fixing position, so as to press the hinge cup 31 tightly before the hinged arm 32 is swung, thereby avoiding the shaking and position movement of the hinge cup 31.

[0036] Referring to Figure 3 and Figure 4 , the tool assembly 1 comprises a fixed plate 11, a fixed seat 12, a clamping member 13 and an elastic member 14.

[0037] The first end of the fixed plate 11 is provided with a recess 111, and the recess 111 is provided with a notch facing away from the second end of the fixed plate 11.

[0038] The fixing seat 12 is arranged on the first end of the fixing plate 11 and on the side opposite to the slot opening of the groove 111. The middle part of the clamping piece 13 is hinged to the fixing seat 12, and the first end of the clamping piece 13 is formed with a clamping opening 15 between the first end of the clamping piece 13 and the first end of the fixing plate 11, which is communicated with the groove 111. When the clamping opening 15 clamps the hinge cup 31, the convex part of the hinge cup 31 is just arranged in the groove 111. The elastic piece 14 is elastically abutted between the second end of the clamping piece 13 and the fixing plate 11. The elastic piece 14 is preferably a compression spring, which ensures that the elastic piece 14 always applies an upward force to the second end of the clamping piece 13, so as to ensure that the clamping opening 15 is in a closed state in a normal state. In order to avoid accidental loosening of the elastic piece 14, a first mounting groove is formed on the bottom wall of the second end of the clamping piece 13, and a second mounting groove is formed on the fixing plate 11, and the two ends of the elastic piece 14 are arranged in the first mounting groove and the second mounting groove, respectively.

[0039] The fixing seat 12 includes a bottom plate 121, a stop portion 122 and two ear seats 123. The stop portion 122 is arranged on the first side of the bottom plate 121 and close to the groove 111. Specifically, the stop portion 122 is arranged on the side of the groove 111 away from the slot opening, and the stop portion 122 can be arranged above the groove 111, which is used to stop the hinge cup 31 in the first direction. The two ear seats 123 are arranged on the other side of the bottom plate 121, and the ear seat 123 is formed with a hinge hole for accommodating the hinge shaft.

[0040] The clamping piece 13 includes a connecting part 131, an extension arm 132 and two clamping parts 133. The middle part of the extension arm 132 is connected with the ear seat 123 through the hinge shaft; the connecting part 131 is connected to one end of the extension arm 132, and the two clamping parts 133 are connected to the two ends of the connecting part 131, respectively, and the two clamping parts 133 are arranged on the two ends of the stop portion 122, respectively, so that the stop portion 122 is arranged in the clamping opening 15.

[0041] The tool assembly 1 is further provided with a detection mounting frame 16 and a detection device 17. The first end of the detection mounting frame 16 is connected with the fixing plate 11, the second end of the detection mounting frame 16 extends downwardly to the groove 111, and the detection device 17 is arranged on the second end of the detection mounting frame 16. The detection device 17 can be a proximity switch, a photoelectric sensor or the like.

[0042] From above, it can be seen that the utility model discloses a workpiece fixing position for fixing hydraulic hinge, a first stirring member for moving from the one side of the hinge arm of the hydraulic hinge to the other side along the first direction to stir the hinge arm to rotate relative to the hinge cup, so that the included angle of the hinge arm and the hinge cup is adjusted from a right angle to an obtuse angle, a second stirring member for moving upward from below the hinge arm along the up-down direction to stir the hinge arm to rotate relative to the hinge cup again, so that the included angle of the hinge arm and the hinge cup is adjusted from an obtuse angle to a straight angle, realizing the angle adjustment of the hydraulic hinge, and compared with the prior art, the utility model has the advantages of high automation degree and high working efficiency.

[0043] Finally, it needs to be emphasized that the above is only the preferred embodiment of the utility model and is not used for limiting the utility model, and for the person skilled in the art, the utility model can have various changes and changes, and any modification, equivalent replacement, improvement, etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A workpiece angle adjustment mechanism characterized by, The utility model relates to a workpiece angle adjusting mechanism, including: a tooling assembly provided with a workpiece fixing position; an adjusting assembly including a first dialing assembly, a second dialing assembly and a limiting assembly, the first dialing assembly including a first dialing piece movable back and forth along a first direction, the second dialing assembly including a second dialing piece movable back and forth along an up-down direction, the first direction intersecting the up-down direction, the second dialing piece and the limiting assembly being arranged one above the other, in the up-down direction, the first dialing piece and the workpiece fixing position both being arranged between the limiting assembly and the second dialing piece, and the first dialing piece being arranged below the workpiece fixing position.

2. The workpiece angle adjusting mechanism according to claim 1, wherein: the tooling assembly includes a fixed plate, a fixed seat, a clamping piece and an elastic piece, the fixed seat being arranged on a first end of the fixed plate, a middle part of the clamping piece being hinged to the fixed seat, a first end of the clamping piece and the fixed plate forming a clamping opening therebetween, and the elastic piece being elastically abutted between a second end of the clamping piece and the fixed plate.

3. The workpiece angle adjusting mechanism according to claim 2, wherein: a groove is formed in the first end of the fixed plate, the groove being provided with a notch facing away from a second end of the fixed plate, and the groove being in communication with the clamping opening; a stop portion is arranged on a side of the fixed seat close to the groove, the stop portion being arranged on a side of the groove facing away from the notch; the clamping piece includes a connecting portion, an extension arm and two clamping portions, the connecting portion being connected to one end of the extension arm, the two clamping portions being connected to two sides of the connecting portion respectively, and the two clamping portions being arranged on two ends of the stop portion respectively.

4. The workpiece angle adjusting mechanism according to claim 3, wherein: the tooling assembly is further provided with a detection mounting bracket and a detection device, a first end of the detection mounting bracket being connected to the fixed plate, a second end of the detection mounting bracket extending downwardly below the groove, and the detection device being arranged on the second end of the detection mounting bracket.

5. The workpiece angle adjusting mechanism according to claim 1, wherein: the workpiece angle adjusting mechanism further includes a pressing-down assembly, the pressing-down assembly including a pressing-down driving device and a pressing head, the pressing head being arranged above the workpiece fixing position, and the pressing-down driving device being capable of driving the pressing head to move toward the workpiece fixing position.

6. The workpiece angle adjusting mechanism according to claim 1, wherein: the adjusting assembly further includes a mounting seat, the first dialing assembly and the second dialing assembly both being arranged on the mounting seat, the first dialing assembly extending along the first direction, the second dialing assembly extending along the up-down direction, and the first direction being perpendicular to the up-down direction.

7. The workpiece angle adjusting mechanism according to claim 6, wherein: the first dialing assembly further includes a first driving device and a first dialing seat, the first driving device being capable of driving the first dialing seat to move back and forth along the first direction. The first dialing seat is provided with a first rotating shaft, and the first dialing member is sleeved on the first rotating shaft and made of flexible material.

8. The workpiece angle adjustment mechanism according to claim 6, characterized in that: The second dialing assembly further comprises a second driving device and a second dialing seat, and the second driving device can drive the second dialing seat to move back and forth in the up-down direction. The second dialing seat is provided with a second rotating shaft, and the second dialing member is sleeved on the second rotating shaft and made of flexible material.

9. The workpiece angle adjustment mechanism according to claim 6, characterized in that: The mounting seat is provided with a cross beam extending above the tool assembly, and the limiting assembly is arranged on the cross beam.

10. The workpiece angle adjustment mechanism according to claim 9, characterized in that: The limiting assembly comprises a limiting member, and in the up-down direction, the limiting member has a preset height from the tool assembly.

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