Hydraulic mechanical locking mechanism

Abstract

The utility model discloses a hydraulic mechanical locking mechanism, which belongs to the technical field of locking structures and can be used for replacing a bearing plate with a corresponding size according to different overall sizes of shaft levers in subsequent work so as to stably position the shaft levers with different sizes. The hydraulic mechanical locking mechanism comprises a bearing seat, the bearing seat is in a side-lying L shape, protruding frames are obliquely fixed to the top of the bearing seat, hinge seats are installed at the protruding frames in a hinged mode, hydraulic rods are installed at the hinge seats, a protruding plate is arranged between the two protruding frames in a protruding mode, and supporting rods are installed at the protruding plate in a hinged mode; a connecting plate is fixed to the end, away from the protruding plate, of the supporting rod, a top plate is installed below the connecting plate, an adjusting assembly assisting in top plate position adjustment is installed at the connecting plate, a connecting piece is hinged to the extension end of the hydraulic rod, and the bottom of the connecting piece is hinged to the outer side edge of the supporting rod.

Description

Technical Field

[0001] The utility model belongs to the technical field of locking structures, and in particular relates to a hydraulic mechanical locking mechanism. Background Art

[0002] At present, when processing certain workpieces (such as shaft rods), in order to ensure that the position of the workpiece will not shift during the processing, and also to ensure that the workpiece will not vibrate during processing, it is usually necessary to lock the workpiece before the processing operation. When performing the locking operation, since manual mechanical locking is more laborious and time-consuming, a hydraulic mechanical locking mechanism is generally chosen to perform the locking operation.

[0003] When locking shafts of different sizes, the existing locking mechanisms are often difficult to adjust because the shapes of the mechanical parts are fixed. Therefore, when locking shafts of different sizes, the locked shafts are prone to shaking. Therefore, a hydraulic mechanical locking mechanism is needed to help solve this problem. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a hydraulic mechanical locking mechanism, which can replace the corresponding size of the receiving plate according to the overall size of the shaft rod during subsequent work, thereby stably positioning the shaft rods of different sizes.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides such a hydraulic mechanical locking mechanism, which includes a receiving seat, the receiving seat is in a side-lying L-shape, a protruding frame is tilted and fixed at the top of the receiving seat, a hinged seat is hingedly installed at the protruding frame, a hydraulic rod is installed at the hinged seat, a protruding plate is protrudingly arranged between the two protruding frames, and a support rod is hingedly installed at the protruding plate;

[0008] A connecting plate is fixed to one end of the support rod away from the protruding plate, a top plate is installed below the connecting plate, an adjusting component for assisting in adjusting the position of the top plate is installed at the connecting plate, a connecting piece is hingedly installed at the extended end of the hydraulic rod, and the bottom of the connecting piece is hingedly installed on the outer side of the support rod.

[0009] Furthermore, a receiving cavity is provided at the top of the receiving seat, a plug-in groove is provided on a side of the bottom of the top plate adjacent to the receiving cavity, a plug-in strip is plugged and installed at the plug-in groove, and a receiving plate is protruding from the plug-in strip.

[0010] Furthermore, an anti-skid pad is protrudingly provided on one side edge of the two adjacent receiving plates, and a plurality of the anti-skid pads are equidistantly provided on the receiving plates.

[0011] Furthermore, a positioning cavity is provided at one end of the plug-in strip, a positioning component is installed in the positioning cavity, and a positioning hole is provided inside the plug-in slot, and the positioning hole cooperates with the positioning component for positioning.

[0012] Furthermore, the positioning assembly includes an adjusting rod rotatably arranged in the positioning cavity, a plug-in block is sleeved on the adjusting rod, the adjusting rod and the plug-in block are threadedly matched, a worm wheel is fixed to one end of the adjusting rod, a worm is rotatably arranged on the plug-in strip, the worm wheel and the worm are matched for transmission, a rotating knob is arranged at one end of the worm, and the rotating knob is rotatably embedded in the plug-in strip.

[0013] Furthermore, the adjustment assembly includes an adjustment knob rotatably embedded in the top of the connecting plate, a screw rod is installed on the adjustment knob, the bottom of the screw rod is fixed to the top of the top plate, and a guide rod is symmetrically installed on the connecting plate, and the bottom of the guide rod is fixed to the top of the top plate.

[0014] Furthermore, fixing ears are protrudingly provided at the bottom of both sides of the receiving seat, and mounting holes are symmetrically provided on the fixing ears.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model uses a detachable receiving plate provided on a receiving seat and a top plate and a positioning assembly thereon to insert and install the plug-in strip in the plug-in slot, and reversely rotates the knob to drive the worm to rotate as a whole, and the worm wheel and the worm are matched for transmission, so that the worm wheel rotates as a whole, and the worm wheel and the plug-in block are threadedly matched, so that the plug-in block moves as a whole, and then the plug-in block is inserted and installed in the positioning hole, so as to complete the overall positioning of the receiving plate, so that in subsequent work, the receiving plate of the corresponding size can be replaced according to the overall size of the shaft rod, so as to stably position the shaft rods of different sizes;

[0018] The utility model provides an adjustment component, by rotating the adjustment knob, the adjustment knob and the threaded engagement between the lead screw, so that the lead screw is lowered as a whole, so that the top plate is lowered as a whole, and then the position of the top plate is fine-tuned, so as to ensure that the receiving plate can be stably fitted on the top of the shaft rod, and the overall downward pressure force of the shaft rod is fine-tuned. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0023] Figure 4 It is a longitudinal cross-sectional view of the receiving plate of the utility model corresponding to the adjustment component.

[0024] The marks in the accompanying drawings are: 1. socket; 2. fixing ear; 3. mounting hole; 4. protruding frame; 5. protruding plate; 6. support rod; 7. connecting piece; 8. hydraulic rod; 81. hinged seat; 9. top plate; 10. adjustment assembly; 11. connecting plate; 12. adjustment knob; 13. screw rod; 14. guide rod; 15. socket plate; 151. anti-slip pad; 152. plug-in strip; 153. plug-in slot; 16. positioning assembly; 17. worm gear; 18. adjusting rod; 19. plug-in block; 20. worm. DETAILED DESCRIPTION

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

[0026] This specific embodiment is a hydraulic mechanical locking mechanism, such as Figure 1As shown, the hydraulic mechanical locking mechanism includes a socket 1, which is in a side-lying L-shape, with a protruding frame 4 fixed obliquely at the top of the socket 1, a hinged seat 81 hingedly installed at the protruding frame 4, a hydraulic rod 8 installed at the hinged seat 81, a protruding plate 5 protrudingly arranged between the two protruding frames 4, a support rod 6 hingedly installed at the protruding plate 5, a connecting plate 11 fixed to the end of the support rod 6 away from the protruding plate 5, a top plate 9 installed below the connecting plate 11, a connecting member 7 hingedly installed at the extended end of the hydraulic rod 8, and the bottom of the connecting member 7 is hingedly installed on the outer side of the support rod 6, an accommodating cavity is opened at the top of the socket 1, and a plug-in groove 153 is opened on the side of the bottom of the top plate 9 adjacent to the accommodating cavity, a plug-in strip 152 is plug-in installed at the plug-in groove 153, and a socket plate 15 is protrudingly arranged on the plug-in strip 152.

[0027] Through the cooperation between the hydraulic rod 8 and the top plate 9, the hydraulic rod 8 is extended as a whole, and the connecting member 7 is driven to move as a whole during the extension process of the hydraulic rod 8, so that the support rod 6 is compressed as a whole, and then the top plate 9 is moved downward as a whole, and then the shaft rod is auxiliary locked by the receiving plate 15.

[0028] The bottom of both sides of the receiving seat 1 is provided with fixing ears 2 protruding therefrom, and mounting holes 3 are symmetrically provided on the fixing ears 2. The fixing ears 2 can be used to facilitate the overall auxiliary positioning of the receiving seat 1 during work.

[0029] An anti-skid pad 151 is protrudingly provided on one side edge adjacent to two receiving plates 15, and a plurality of anti-skid pads 151 are evenly spaced on the receiving plates 15. The anti-skid pads 151 can ensure the overall locking effect of the shaft rod during operation and avoid shaking of the shaft rod after locking.

[0030] Reference Figure 1 and Figure 2 As shown, an adjustment component 10 for assisting in adjusting the position of the top plate 9 is installed at the connecting plate 11, and the adjustment component 10 includes an adjustment knob 12 rotatably embedded and installed at the top of the connecting plate 11, a screw rod 13 is installed on the adjustment knob 12, and the bottom of the screw rod 13 is fixed to the top of the top plate 9, and a guide rod 14 is symmetrically installed on the connecting plate 11, and the bottom of the guide rod 14 is fixed to the top of the top plate 9.

[0031] By means of the setting adjustment component 10, the adjustment knob 12 is turned, and the adjustment knob 12 and the screw rod 13 are threadedly matched, so that the screw rod 13 is lowered as a whole, thereby lowering the top plate 9 as a whole, and then the position of the top plate 9 is fine-tuned, thereby ensuring that the receiving plate 15 can be stably fitted on the top of the shaft rod, and the overall downward pressure force of the shaft rod is fine-tuned.

[0032] Reference Figure 1 , Figure 3 and Figure 4As shown, a positioning cavity is provided at one end of the plug-in strip 152, and a positioning assembly 16 is installed in the positioning cavity. A positioning hole is provided inside the plug-in slot 153, and the positioning hole and the positioning assembly 16 cooperate for positioning. The positioning assembly 16 includes an adjusting rod 18 rotatably arranged in the positioning cavity, and a plug-in block 19 is sleeved and installed on the adjusting rod 18. The adjusting rod 18 and the plug-in block 19 are threadedly matched. A worm gear 17 is fixed to one end of the adjusting rod 18, and a worm 20 is rotatably arranged on the plug-in strip 152. The worm gear 17 and the worm 20 cooperate for transmission. A rotating knob is provided at one end of the worm 20, and the rotating knob is rotatably embedded in the plug-in strip 152.

[0033] By means of the removable receiving plate 15 and the positioning assembly 16 on the receiving seat 1 and the top plate 9, the plug-in strip 152 is plugged and installed in the plug-in groove 153, and the knob is reversed and turned to drive the worm 20 to rotate as a whole. The worm wheel 17 and the worm 20 cooperate with each other for transmission, so that the worm wheel 17 rotates as a whole. The worm wheel 17 and the plug-in block 19 are threadedly matched, so that the plug-in block 19 moves as a whole, and then the plug-in block 19 is plugged and installed in the positioning hole, thereby completing the overall positioning of the receiving plate 15. In subsequent work, the receiving plate 15 of the corresponding size can be replaced according to the overall size of the shaft rod, so that the shaft rods of different sizes can be stably positioned.

[0034] Working principle:

[0035] When auxiliary locking of the rotating shaft is required, the rotating shaft is placed between the two receiving plates 15, so that the hydraulic rod 8 is extended as a whole. During the extension of the hydraulic rod 8, the connecting member 7 is driven to move as a whole, so that the support rod 6 is compressed as a whole, and then the top plate 9 is moved downward as a whole, and then the shaft rod is auxiliary locked through the receiving plate 15.

[0036] When it is necessary to lock the rotating shafts of different sizes and replace the docking plate 15, the plug-in strip 152 is plugged and installed in the plug-in slot 153, and the knob is turned in the reverse direction to drive the worm 20 to rotate as a whole, and the worm wheel 17 and the worm 20 cooperate to drive, so that the worm wheel 17 rotates as a whole, and the worm wheel 17 and the plug-in block 19 are threadedly matched, so that the plug-in block 19 moves as a whole, and then the plug-in block 19 is plugged and installed in the positioning hole, thereby completing the overall positioning of the docking plate 15;

[0037] When it is necessary to fine-tune the position of the top plate 9, turn the adjusting knob 12, and the adjusting knob 12 and the screw rod 13 are threadedly matched, so that the screw rod 13 is lowered as a whole, thereby lowering the top plate 9 as a whole, and then fine-tuning the position of the top plate 9, thereby stably locking shafts of different sizes.

[0038] All technical features in this embodiment can be freely combined according to actual needs.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A hydraulic mechanical locking mechanism, comprising a receiving seat (1), characterized in that: The receiving seat (1) is in a side-lying L-shape, a protruding frame (4) is fixed obliquely at the top of the receiving seat (1), a hinged seat (81) is hingedly mounted at the protruding frame (4), a hydraulic rod (8) is mounted at the hinged seat (81), a protruding plate (5) is protrudingly arranged between the two protruding frames (4), and a support rod (6) is hingedly mounted at the protruding plate (5); A connecting plate (11) is fixed to one end of the support rod (6) away from the protruding plate (5), a top plate (9) is installed below the connecting plate (11), and an adjustment component (10) for assisting in adjusting the position of the top plate (9) is installed at the connecting plate (11). A connecting piece (7) is hingedly installed at the extended end of the hydraulic rod (8), and the bottom of the connecting piece (7) is hingedly installed on the outer side of the support rod (6).

2. A hydraulic mechanical locking mechanism according to claim 1, characterized in that: The receiving seat (1) has an accommodating cavity at the top, and a plug-in groove (153) is provided on a side edge of the bottom of the top plate (9) adjacent to the accommodating cavity. A plug-in strip (152) is plugged and installed in the plug-in groove (153), and a receiving plate (15) is protrudingly provided on the plug-in strip (152).

3. A hydraulic mechanical locking mechanism according to claim 2, characterized in that: An anti-skid pad (151) is protrudingly provided on one side edge adjacent to the two receiving plates (15), and a plurality of the anti-skid pads (151) are equidistantly provided on the receiving plates (15).

4. A hydraulic mechanical locking mechanism according to claim 2, characterized in that: A positioning cavity is provided at one end of the plug-in strip (152), a positioning component (16) is installed in the positioning cavity, and a positioning hole is provided inside the plug-in slot (153), the positioning hole cooperates with the positioning component (16) for positioning.

5. A hydraulic mechanical locking mechanism according to claim 4, characterized in that: The positioning assembly (16) comprises an adjusting rod (18) rotatably arranged in the positioning cavity, a plug-in block (19) being sleeved and mounted on the adjusting rod (18), the adjusting rod (18) and the plug-in block (19) being threadedly engaged with each other, a worm wheel (17) being fixed to one end of the adjusting rod (18), a worm (20) being rotatably arranged on the plug-in strip (152), the worm wheel (17) and the worm (20) being engaged and transmitting each other, a rotating knob being arranged at one end of the worm (20), the rotating knob being rotatably embedded and mounted on the plug-in strip (152).

6. A hydraulic mechanical locking mechanism according to claim 1, characterized in that: The adjustment assembly (10) comprises an adjustment knob (12) rotatably embedded in the top of the connecting plate (11); a screw rod (13) is installed on the adjustment knob (12); the bottom of the screw rod (13) is fixed to the top of the top plate (9); and a guide rod (14) is symmetrically installed on the connecting plate (11); the bottom of the guide rod (14) is fixed to the top of the top plate (9).

7. A hydraulic mechanical locking mechanism according to claim 1, characterized in that: Fixing ears (2) are protrudingly provided at the bottom of both sides of the receiving seat (1), and mounting holes (3) are symmetrically provided on the fixing ears (2).

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