CN220659937U - Anchor clamps that firm use - Google Patents

Abstract

The utility model relates to the technical field of rotating shaft machining clamps, in particular to a clamp used stably, which comprises a long plate, wherein a first through groove is formed in the surface of the long plate, a threaded rod is connected between the inner walls of the left side and the right side of the first through groove in a rotating way, a first gear is fixedly arranged on the surface of the threaded rod, a second gear is fixedly arranged on the surface of the rotating rod, a cross rod is connected between the inner walls of the left side and the right side of the first through groove in a rotating way, a movable block is connected on the surface of the threaded rod in a threaded way, two connecting rods are fixedly arranged on the top surface of the movable block, a hollow column is fixedly arranged on one side surface of one supporting plate, an extension column is connected inside the hollow column in a sliding way, a push plate is fixedly connected at one end of the extension column far away from the hollow column, and an extension block is fixedly arranged on the outer wall surface of the extension column. The clamping device solves the problems that the existing rotating shaft clamp only clamps the two ends of the rotating shaft, so that the whole clamping effect is limited and the rotating shaft cannot be clamped stably.

Description

Anchor clamps that firm use

Technical Field

The utility model relates to the technical field of rotating shaft machining clamps, in particular to a clamp which is used stably.

Background

The shaft part is one of typical parts frequently encountered in the mechanical field, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types of optical axis, stepped shaft and special-shaped shaft according to different structural forms of the shaft part, or into a solid shaft, a hollow shaft and the like, and when the structure of a slotted hole and the like is processed on the side surface of a rotating shaft, two ends of the rotating shaft are required to be clamped and fixed through a clamp.

The existing rotating shaft clamp only clamps two ends of the rotating shaft, so that the whole clamping effect is limited, the rotating shaft cannot be clamped stably, and therefore when the side surface of the rotating shaft is drilled, the rotating shaft can rotate due to overlarge stress, and the precision of the rotating shaft machining is affected.

Disclosure of Invention

The utility model aims to solve the technical problems in the background and provides a clamp for stable use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a anchor clamps that firm use, includes the bottom plate, the top surface fixed mounting of bottom plate has two backup pads, two fixed mounting has two bracing pieces between the backup pad, two the surface sliding connection of bracing piece has the slider, the top surface of slider has the montant through bolted connection, the one end fixedly connected with first holder of slider is kept away from to the montant, one of them a side surface of backup pad is equipped with stabilising arrangement, stabilising arrangement includes the longeron, longeron fixed mounting is at one side surface of one of them backup pad, first logical groove has been seted up to the surface of longeron, rotate between the left and right sides inner wall of first logical groove and be connected with the threaded rod, the surface fixed mounting of threaded rod has first gear, one of them a side surface rotation of backup pad is connected with the dwang, the one end fixed mounting that the backup pad was kept away from to the dwang has the second gear, intermeshing between second gear and the first gear, the setting of first gear has played and has driven pivoted effect, and the setting of second gear has played the effect of driving first gear.

Preferably, the transverse rod is rotationally connected between the inner walls of the left side and the right side of the first through groove, the surface thread of the threaded rod is connected with the movable block, the movable block is in sliding connection with the threaded rod by virtue of the threaded rod, and the effect of driving the movable block to move on the surface of the transverse rod is achieved by the threaded rod.

Preferably, the top surface fixed mounting of movable block has two connecting rods, one of them one side fixed surface of backup pad installs the hollow post, the inside sliding connection of hollow post has the extension post, the one end fixedly connected with push pedal that the hollow post was kept away from to the extension post, the second through groove has been seted up to the outer wall surface of hollow post, the outer wall surface fixed mounting of extension post has the extension piece, two the one end and the extension piece fixed connection of movable block are kept away from to the connecting rod, and the effect that the displacement takes place for restriction first holder has been played in the setting of push pedal.

Preferably, another one side surface of backup pad is equipped with stop device, stop device includes two recesses, two the recess symmetry is seted up on another one side surface of backup pad, two the inside of recess is all movable mounting has the mounting panel, two fixedly connected with second holder between the mounting panel, the setting of mounting panel and recess has played the effect of preliminary being connected second holder and backup pad.

Preferably, two equal sliding connection in inside of recess has the sliding plate, two equal fixed mounting of bottom surface of sliding plate has the gag lever post, two spacing hole has all been seted up to the top surface of mounting panel, the one end that the sliding plate was kept away from to the gag lever post is located the inside of spacing hole, and the setting up of gag lever post and spacing hole has played the effect of firmly restricting the mounting panel inside the recess.

Preferably, two connecting rods are fixedly connected to one side surface of each sliding plate, two baffles are fixedly mounted on one side surface of the other supporting plate, a sliding rod is fixedly mounted between the two baffles, a sliding ring is slidingly connected to the surface of the sliding rod, a spring is fixedly mounted between the sliding ring and one of the baffles, two connecting rods are fixedly connected with one end, far away from the two sliding plates, of each connecting rod and the annular side wall of the sliding ring, and the effect of limiting the position of the sliding ring on the surface of the sliding rod is achieved through the arrangement of the spring. The arrangement of the connecting rod has the effect of driving the slip ring to move on the surface of the sliding rod.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through arranging the stabilizing device, when the stability of the clamp is required to be reinforced, the rotating shaft is firstly arranged in the second clamping piece, when the rotating shaft is arranged in the second clamping piece, the sliding block is pushed at the moment, the sliding block moves towards the second clamping piece on the surfaces of the two supporting rods, the sliding block moves on the surfaces of the two supporting rods to drive the vertical rods to move, so that the first clamping piece is driven to move towards the second clamping piece, when the other end of the rotating shaft is positioned in the first clamping piece, the knob is rotated, the rotating rod is driven to rotate by the knob, the second gear is driven to rotate by the rotating rod, the second gear is rotated and the first gear is meshed with the first gear, the first gear is further rotated by the rotating rod, the threaded rod is driven to rotate by the rotating rod, the moving block moves on the surface of the cross rod, the moving block moves two connecting rods on the surface of the cross rod, the two connecting rods move the extending blocks move in the second through grooves, the extending columns move in the hollow columns, the pushing plates move in the hollow columns, and the pushing plates move in the first through the hollow columns, the pushing plates, the first clamping piece is further, the first clamping piece is prevented from being pressed against the first clamping piece, and the first clamping piece is prevented from being clamped, and the first clamping piece is not influenced by the rotating shaft, and the rotating shaft is prevented from being clamped, and clamped in the clamping the rotating shaft.

2. According to the utility model, through arranging the clamping device, when the clamp is required to be replaced according to the diameter of the rotating shaft, firstly, the bolts on the surface of the sliding block are screwed out, the corresponding first clamping piece is replaced, then the sliding ring is pushed upwards, so that the sliding ring moves on the surface of the sliding rod, the sliding ring moves on the surface of the sliding rod and can squeeze the spring, the spring is stressed and compressed, meanwhile, the sliding ring moves on the surface of the sliding rod and can drive the connecting rod to move, the connecting rod moves to drive the two sliding plates to move in the groove, the two sliding plates move in the groove to drive the limiting rod to move, the limiting rod moves to enable the limiting rod to move out of the limiting hole, the limiting rod is separated from the limiting hole, the two mounting plates are further out of the limiting in the groove, at the moment, the mounting plates are moved out of the groove, the second clamping piece is further detached, and the corresponding clamping pieces can be detached through the cooperation of the structure, so that the corresponding clamping pieces are conveniently replaced according to the required diameter of the rotating shaft, and the universality of the device is further enlarged.

Drawings

Fig. 1 is a schematic perspective view of a clamp for securing use according to the present utility model;

FIG. 2 is a schematic left-hand view of a clamp for securing use according to the present utility model;

FIG. 3 is a schematic view of the structure of the fixture shown in FIG. 1A for securing the fixture according to the present utility model;

FIG. 4 is a schematic view showing the structure of the fixture at B in FIG. 2 for securing the fixture according to the present utility model;

FIG. 5 is a schematic view of the structure of the clamp shown in FIG. 1 at C for securing use in accordance with the present utility model;

legend description:

1. a bottom plate; 2. a support plate; 3. a support rod; 4. a slide block; 5. a vertical rod; 6. a first clamping member; 7. a stabilizing device; 701. a long plate; 702. a first through groove; 703. a threaded rod; 704. a first gear; 705. a rotating lever; 706. a knob; 707. a second gear; 708. a cross bar; 709. a movable block; 710. a connecting rod; 711. a hollow column; 712. an extension column; 713. a push plate; 714. a second through slot; 715. an extension block; 8. a limiting device; 801. a groove; 802. a mounting plate; 803. a second clamping member; 804. a sliding plate; 805. a limit rod; 806. a limiting hole; 807. a connecting rod; 808. a baffle; 809. a slide bar; 810. a slip ring; 811. and (3) a spring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a anchor clamps that firm use, includes bottom plate 1, and the top surface fixed mounting of bottom plate 1 has two backup pads 2, and fixed mounting has two bracing pieces 3 between two backup pads 2, and the surface sliding connection of two bracing pieces 3 has slider 4, and the top surface of slider 4 has montant 5 through bolted connection, and the one end fixedly connected with first clamping piece 6 of slider 4 is kept away from to montant 5.

The specific arrangement and function of the securing means 7 and the limiting means 8 will be described in detail below.

In this embodiment: one side surface of one of the support plates 2 is provided with a stabilizing device 7, the stabilizing device 7 comprises a long plate 701, the long plate 701 is fixedly arranged on one side surface of one of the support plates 2, a first through groove 702 is formed in the surface of the long plate 701, a threaded rod 703 is rotationally connected between the inner walls of the left side and the right side of the first through groove 702, a first gear 704 is fixedly arranged on the surface of the threaded rod 703, a rotating rod 705 is rotationally connected to one side surface of one of the support plates 2, a knob 706 is fixedly arranged at one end, far away from the support plate 2, of the rotating rod 705, a second gear 707 is fixedly arranged on the surface of the rotating rod 705, and the second gear 707 and the first gear 704 are meshed with each other.

In this embodiment: the arrangement of the first gear 704 has the effect of driving the threaded rod 703 to rotate, and the arrangement of the second gear 707 has the effect of driving the first gear 704 to rotate.

Specifically, a cross rod 708 is rotatably connected between the inner walls of the left side and the right side of the first through groove 702, a movable block 709 is in threaded connection with the surface of the threaded rod 703, and the movable block 709 is in sliding connection with the cross rod 708 by means of the threaded rod 703.

In this embodiment: the provision of the threaded rod 703 has the effect of driving the movable block 709 to move over the surface of the rail 708.

Specifically, two connecting rods 710 are fixedly installed on the top surface of the movable block 709, a hollow column 711 is fixedly installed on one side surface of one supporting plate 2, an extension column 712 is slidably connected in the hollow column 711, a push plate 713 is fixedly connected to one end, far away from the hollow column 711, of the extension column 712, a second through groove 714 is formed in the outer wall surface of the hollow column 711, an extension block 715 is fixedly installed on the outer wall surface of the extension column 712, and one end, far away from the movable block 709, of the two connecting rods 710 is fixedly connected with the extension block 715. The arrangement of the push plate 713 has the effect of restricting the displacement of the first clamping member 6.

In this embodiment: a limiting device 8 is arranged on one side surface of the other supporting plate 2, the limiting device 8 comprises two grooves 801, the two grooves 801 are symmetrically formed in one side surface of the other supporting plate 2, mounting plates 802 are movably mounted in the two grooves 801, and a second clamping piece 803 is fixedly connected between the two mounting plates 802. When the clamp needs to be replaced according to the diameter of the rotating shaft, firstly, the bolts on the surface of the sliding block 4 are unscrewed, the corresponding first clamping piece 6 is replaced, then the sliding ring 810 is pushed upwards, the sliding ring 810 moves on the surface of the sliding rod 809 and presses the spring 811, the spring 811 is compressed, meanwhile, the sliding ring 810 moves on the surface of the sliding rod 809 and drives the connecting rod 807 to move, the connecting rod 807 moves to drive the two sliding plates 804 to move in the groove 801, the two sliding plates 804 move in the groove 801 and drive the limiting rod 805 to move, the limiting rod 805 moves to enable the limiting rod 805 to move out of the inside of the limiting hole 806, the limiting rod 805 is separated from the limiting hole 806, the two mounting plates 802 are further out of limit in the groove 801, at this time, the mounting plates 802 are removed from the inside of the groove 801, the dismounting of the second clamping piece 803 is completed, and the two clamping pieces can be dismounted through the cooperation of the structure, so that the corresponding clamping pieces can be replaced according to the size of the required processing diameter, and the universality of the device is further enlarged.

Specifically, the inside of two recesses 801 all sliding connection has slide plate 804, and the bottom surface of two slide plate 804 all fixed mounting has gag lever post 805, and spacing hole 806 has all been seted up to the top surface of two mounting panels 802, and the one end that slide plate 804 was kept away from to gag lever post 805 is located the inside of spacing hole 806.

In this embodiment: the arrangement of the stop bar 805 and the stop hole 806 has the effect of firmly restraining the mounting plate 802 within the recess 801.

Specifically, two connecting rods 807 are fixedly connected to one side surface of each of the two sliding plates 804, two baffle plates 808 are fixedly mounted on one side surface of the other supporting plate 2, a sliding rod 809 is fixedly mounted between the two baffle plates 808, a sliding ring 810 is slidingly connected to the surface of the sliding rod 809, a spring 811 is fixedly mounted between the sliding ring 810 and one of the baffle plates 808, and one end, away from the two sliding plates 804, of each of the two connecting rods 807 is fixedly connected with the annular side wall of the sliding ring 810.

In this embodiment: the provision of the spring 811 serves to limit the position of the slip ring 810 on the surface of the slide bar 809. The arrangement of the joint rod 807 has the effect of driving the slip ring 810 to move on the surface of the slide rod 809.

Working principle: by providing the securing means 7, when the securing of the clamp is required, the rotation shaft is first installed inside the second clamping member 803, when the rotation shaft is installed inside the second clamping member 803, the slider 4 is pushed at this time, the slider 4 moves in the direction of the second clamping member 803 on the surfaces of the two support rods 3, the slider 4 moves on the surfaces of the two support rods 3 to drive the vertical rod 5 to move, the vertical rod 5 moves to drive the first clamping member 6 to move in the direction of the second clamping member 803, when the other end of the rotation shaft is located inside the first clamping member 6, the knob 706 is rotated, the rotation knob 706 rotates to drive the rotation rod 705 to rotate, the rotation rod 705 rotates to drive the second gear 707 to rotate, the second gear 707 rotates to intermesh with the first gear 704, the first gear 704 rotates to drive the threaded rod 703 to rotate, the threaded rod 703 rotates to drive the movable block 709 to move on the surface of the cross rod 708, the movable block 709 moves on the surface of the cross rod 708 to drive the two connecting rods 710 to move, the two connecting rods 710 move to drive the extension block 715 to move in the second through groove 714, the extension block 715 moves in the second through groove 714 to drive the extension column 712 to move in the hollow column 711, the extension column 712 moves in the hollow column 711 to drive the push plate 713 to move, the push plate 713 moves to firmly prop against the first clamping piece 6, so that the first clamping piece 6 is prevented from being displaced, the push plate 713 can prop against the position of the first clamping piece 6 through the cooperation of the structures, so that the clamping and fixing of the first clamping piece 6 and the second clamping piece 803 on a rotating shaft are reinforced, and the rotating shaft is prevented from rotating in the processing process, so that adverse effects are caused on the processing of the rotating shaft. When the clamp needs to be replaced according to the diameter of the rotating shaft, firstly, the bolts on the surface of the sliding block 4 are unscrewed, the corresponding first clamping piece 6 is replaced, then the sliding ring 810 is pushed upwards, the sliding ring 810 moves on the surface of the sliding rod 809 and presses the spring 811, the spring 811 is compressed, meanwhile, the sliding ring 810 moves on the surface of the sliding rod 809 and drives the connecting rod 807 to move, the connecting rod 807 moves to drive the two sliding plates 804 to move in the groove 801, the two sliding plates 804 move in the groove 801 and drive the limiting rod 805 to move, the limiting rod 805 moves to enable the limiting rod 805 to move out of the inside of the limiting hole 806, the limiting rod 805 is separated from the limiting hole 806, the two mounting plates 802 are further out of limit in the groove 801, at this time, the mounting plates 802 are removed from the inside of the groove 801, the dismounting of the second clamping piece 803 is completed, and the two clamping pieces can be dismounted through the cooperation of the structure, so that the corresponding clamping pieces can be replaced according to the size of the required processing diameter, and the universality of the device is further enlarged.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (6)

1. The utility model provides a anchor clamps that firm use, includes bottom plate (1), the top surface fixed mounting of bottom plate (1) has two backup pad (2), two fixed mounting has two bracing piece (3) between backup pad (2), two the surface sliding connection of bracing piece (3) has slider (4), the top surface of slider (4) has montant (5) through bolted connection, the one end fixedly connected with first holder (6) of slider (4) are kept away from to montant (5), its characterized in that: one of them a side surface of backup pad (2) is equipped with stabilizer (7), stabilizer (7) are including rectangular board (701), rectangular board (701) fixed mounting is at a side surface of one of them backup pad (2), first logical groove (702) have been seted up on the surface of rectangular board (701), rotate between the left and right sides inner wall in first logical groove (702) and be connected with threaded rod (703), the surface fixed mounting of threaded rod (703) has first gear (704), one of them a side surface rotation of backup pad (2) is connected with dwang (705), one end fixed mounting that dwang (705) kept away from backup pad (2) has knob (706), the surface fixed mounting of dwang (705) has second gear (707), intermeshing between second gear (707) and first gear (704).

2. A clip for securing use according to claim 1, wherein: the horizontal rod (708) is rotationally connected between the inner walls of the left side and the right side of the first through groove (702), a movable block (709) is connected to the surface of the threaded rod (703) in a threaded mode, and the movable block (709) is connected with the horizontal rod (708) in a sliding mode through the threaded rod (703).

3. A clip for securing use according to claim 2, wherein: the top surface fixed mounting of movable block (709) has two connecting rods (710), one of them a side surface fixed mounting of backup pad (2) has hollow post (711), the inside sliding connection of hollow post (711) has extension post (712), the one end fixedly connected with push pedal (713) of hollow post (711) are kept away from to extension post (712), second through groove (714) have been seted up to the outer wall surface of hollow post (711), the outer wall surface fixed mounting of extension post (712) has extension piece (715), two the one end and extension piece (715) fixed connection of movable block (709) are kept away from to connecting rod (710).

4. A clip for securing use according to claim 1, wherein: one side surface of another backup pad (2) is equipped with stop device (8), stop device (8) include two recess (801), two the one side surface at another backup pad (2) is seted up to recess (801) symmetry, two the inside of recess (801) is all movable mounting has mounting panel (802), two fixedly connected with second clamping piece (803) between mounting panel (802).

5. A clip for securing use according to claim 4, wherein: two the inside of recess (801) all sliding connection has slide plate (804), two the bottom surface of slide plate (804) is all fixed mounting has gag lever post (805), and two spacing hole (806) have all been seted up on the top surface of mounting panel (802), the one end that slide plate (804) was kept away from to gag lever post (805) is located the inside in spacing hole (806).

6. A clip for securing use according to claim 5, wherein: two connecting rods (807) are fixedly connected to one side surface of each sliding plate (804), two baffle plates (808) are fixedly installed on one side surface of each supporting plate (2), sliding rods (809) are fixedly installed between the two baffle plates (808), sliding rings (810) are fixedly connected to the surfaces of the sliding rods (809) in a sliding mode, springs (811) are fixedly installed between the sliding rings (810) and one baffle plate (808), and one end, away from the two sliding plates (804), of each connecting rod (807) is fixedly connected with the annular side wall of the sliding ring (810).