CN208108934U - Gunnery training target holder - Google Patents

Abstract

The utility model discloses a kind of gunnery training target holders, including：Guiderail base；Bracket includes first support and second support, and first support and second support are symmetrically set in the two sides of guiderail base, and the upper end is respectively equipped with support frame；Ball screw assembly, includes lead screw and can roll the ball nut being connected on lead screw, and lead screw is rotatably connected between first support and second support, and lead screw is set to the upper end of guiderail base；Driving device is set in first support, and is suitable for being connected with lead screw, to drive lead screw to rotate；The both ends of bend frame can be connected to up and down adjustment with support frame respectively, and end face is curved surface thereon；Target plate holder assembly includes support base and the upper end that ball nut can be fixed on along the target plate seat that support base moves up and down, support base, and rotationally guide wheel is configured on target plate seat, and the contour edge and curved surface of guide wheel offset only.Target holder movement is steady, and precision is high, and drive mechanism is simple, and good reliability, manufacturing cost is low, transports and easy to maintain.

Description

Gunnery training target holder

Technical field

The utility model relates to training device field more particularly to a kind of gunnery training target holders.

Background technique

In army's gunnery training, target holder plays an important role, and armoured force is shot at the indispensability of grounding Equipment.In the prior art, target holder is driven combining form using V belt translation and sprocket wheel chain, dovetail groove guide rail is relied on, to realize The transmission mechanism of the movement of target plate mounting, this structure is cumbersome, and reliability is low, and secondly processing technology is complicated, higher cost, furthermore Target holder total quality is larger, not readily transportable and maintenance.

Summary of the invention

In view of the above-mentioned problems of the prior art, the utility model provides gunnery training target holder, target holder movement is steady, Precision is high, and drive mechanism is simple, and good reliability, manufacturing cost is low, and complete product is light, is conducive to transport and maintenance.

To achieve the goals above, the utility model provides a kind of gunnery training target holder, including：Guiderail base；Bracket, institute Stating bracket includes first support and second support, and the first support and the second support are symmetrically set in the guiderail base Two sides, and the upper end is respectively equipped with support frame；Ball screw assembly, the ball screw assembly, include lead screw and can roll and be connected to institute The ball nut on lead screw is stated, the lead screw is rotatably connected between the first support and the second support, and institute State the upper end that lead screw is set to the guiderail base；Driving device, the driving device are set to the first support or second support On, and be suitable for being connected with the lead screw, to drive the lead screw to rotate；Bend frame, the both ends of the bend frame respectively with support Frame can be connected to up and down adjustment, and end face is curved surface thereon；And target plate holder assembly, the target plate holder assembly include support base and The target plate seat that can be moved up and down along the support base, the support base are fixed on the upper end of the ball nut, the target plate seat It is upper to offset only configured with rotationally guide wheel, the contour edge of the guide wheel and the curved surface, wherein when the driving device turns When dynamic, the lead screw is rotated as the driving device rotates, and ball nut is moved along extending direction of the lead screw or so It is dynamic, drive the target plate holder assembly to move left and right along the lead screw, while the target plate seat can move down on the curved surface It is dynamic.

In the technical scheme, when the driving device rotates, the lead screw turns as the driving device rotates Dynamic, ball nut is moved left and right along the extending direction of the lead screw, to drive the target plate holder assembly along the lead screw It moves left and right, while the target plate seat can be moved up and down along the curved surface, and target holder movement is steady, precision is high, transmission knot Structure is simple, and good reliability, manufacturing cost is low, and complete product is light, is conducive to transport and maintenance.

In addition, gunnery training target holder according to the present utility model, can also have following technical characteristic：

Further, the target plate holder assembly further includes regulating device, and the regulating device is set to the support base and institute It states between target plate seat, including：The first sliding block being connected with the support base and the second sliding block being connected with the target plate seat, and institute It states the first sliding block and second sliding block is mutually buckled and opposite can be slided.

Further, limited block is equipped with close to the upper end of first sliding block.

Further, support frame as described above is equipped with the adjustment hole being arranged along its up and down direction, and the adjustment hole is long circular arc Structure, the bend frame can be along the adjustment hole up and down adjustments.

Further, the guiderail base upper surface and it is equipped with guide rail along its length, under the ball nut End is equipped with guide posts, and the guide posts are matched with the guide rail.

Further, first support and second support include U-shaped board, set on the U-shaped board upper end upper end cover and set Lower bottom base in the U-shaped board lower end.

Further, first support and second support further include support plate, and the support plate is set in the U-shaped board, And it is parallel with the lower bottom base, the guiderail base is connected with the upper surface of the support plate.

Preferably, the outer edge of the lower bottom base is outwardly protruded in the outer profile of the U-shaped board.

Preferably, bearing is equipped between the bracket and the lead screw.

Preferably, shaft coupling is additionally provided between the driving device and the lead screw.

Target plate seat edge may be implemented by the way that regulating device is arranged according to the gunnery training target holder of the utility model embodiment Support base up and down direction it is mobile；By being arranged on the first sliding block in limited block, can transported upwards to avoid the second sliding block Occurs slip phenomenon during dynamic.

Detailed description of the invention

Fig. 1 is the main view of gunnery training target holder；

Fig. 2 is the right view of Fig. 1；

Fig. 3 is the top view of Fig. 1；

Fig. 4 is the perspective view in some direction Fig. 1；

Fig. 5 is the perspective view in another direction Fig. 1.

Appended drawing reference:

Target holder 100；Guiderail base 1；Guide rail 11；Bracket 2；First support 21；Second support 22；U-shaped board 2A；Upper end cover 2B；Lower bottom base 2C；Outer edge 2C1；Support plate 2D；Support frame 2E；Adjustment hole 2E1；Ball screw assembly, 3；Lead screw 31；Ball nut 32；Driving device 4；Bend frame 5；Curved surface 51；Fastening bolt 5A；Target plate holder assembly 6；Support base 61；Target plate seat 62；Guide wheel 621；It adjusts Regulating device 63；First sliding block 631；Second sliding block 632.

Specific embodiment

1 to Fig. 5 the utility model is described in further detail with reference to the accompanying drawing.

According to a kind of gunnery training target holder of the utility model embodiment, as shown in fig. 1~fig. 5, the target holder 100 is wrapped It includes：Guiderail base 1, bracket 2, ball screw assembly, 3, driving device 4, bend frame 5 and target plate holder assembly 6.

Bracket 2, the bracket 2 include first support 21 and second support 22, the first support 21 and second described Frame 22 is symmetrically set in the two sides of the guiderail base 1, and the upper end is equipped with support frame 2E, and support frame 2E is symmetricly set on first On frame 21 and second support 22, by being fixedly connected between guiderail base 1 and first support 21 and second support 22, first support 21 and second support 22 guiderail base 1 can be supported, in this way increase guiderail base 1 stationarity.

Ball screw assembly, 3, the ball screw assembly, 3 include lead screw 31 and can roll the rolling being connected on the lead screw 31 Nut 32, the lead screw 31 is rotatably connected between the first support 21 and the second support 22, and the lead screw 31 are set to the upper end of the guiderail base 1, and specifically, lead screw 31 can be arranged in parallel with guiderail base 1, and the both ends of lead screw 31 can To be pivotably connected respectively with first support 21 and second support 22, as the rotation ball nut 32 of lead screw 31 can be along The extending direction of lead screw 31 is mobile, and rotary motion can be converted to linear motion by the way that ball-screw 31 is arranged.

Driving device 4, the driving device 4 are set in the first support 21 or second support 22, and be suitable for it is described Lead screw 31 is connected, that is to say, that driving device 4 is fixed therein on a bracket 2, as shown in Figure 1, driving device 4 can be Motor, motor include motor body and shaft, and motor body is fixed in first support 21, and shaft is suitable for being connected with lead screw 31, To drive the rotation of lead screw 31.

Bend frame 5, the both ends of the bend frame 5 can be connected to up and down adjustment with support frame as described above 2E respectively, and the upper end Face is curved surface 51, that is to say, that bend frame 5 is connected on two symmetrically arranged support frame 2E and its position is adjustable , the upper-lower height to bend frame 5 can be needed to be adjusted according to training.

Target plate holder assembly 6, the target plate holder assembly 6 include support base 61 and the target that can be moved up and down along the support base 61 Panel seat 62, the support base 61 are fixed on the upper end of the ball nut, are configured with rotationally guide wheel on the target plate seat 62 621, the contour edge of the guide wheel 621 and the curved surface 51 offset only, that is to say, that living between support base 61 and target plate seat 62 Dynamic connection, target plate seat 62 can be moved up and down relative to support base 61, and then adjust the height of target plate seat 62.

Specifically, when the driving device 4 rotates, the lead screw 31 is rotated as the driving device 4 rotates, rolling Dynamic nut 32 is moved left and right along the extending direction of the lead screw 31, to drive the target plate holder assembly 6 along the lead screw 31 move left and right, while the target plate seat 62 can be moved up and down along the curved surface 51.It is understood that working as driving device 4 Ball nut 32 can be made to be moved to the left or right along lead screw 31 when driving clockwise or counterclockwise, and target holder 100 moves Steadily, precision is high, and drive mechanism is simple, and good reliability, manufacturing cost is low, and complete product is light, is conducive to transport and maintenance.

In one embodiment of the utility model, as shown in Fig. 2~Fig. 5, the target plate holder assembly 6 further includes adjusting dress 63 are set, the regulating device 63 is set between the support base 61 and the target plate seat 62, including：It is connected with the support base 61 The first sliding block 631 and the second sliding block 632 for being connected with the target plate seat 62, and first sliding block 631 and described second sliding The mutually buckle of block 632 opposite can simultaneously slide, and specifically, the first sliding block 631 is respectively arranged on the left side and the right side sliding slot, the second sliding block 632 be U-shaped structure, and open end is suitable for wrapping up first sliding block 631, and is respectively equipped on the inside of its open end and sliding slot The protrusion of cooperation moves up and down the second sliding block 632 along the first sliding block 631；In another implementation of the utility model In example, the first sliding block 631 is respectively arranged on the left side and the right side protrusion, and the second sliding block 632 is U-shaped structure, and open end is suitable for institute The first sliding block 631 package is stated, and is respectively equipped on the inside of its open end the sliding slot with male cooperation, makes the second sliding block 632 can be with It is moved up and down along the first sliding block 631.

In some embodiments of the utility model, it is equipped with limited block close to the upper end of first sliding block 631, is passed through In the upper end of the first sliding block 631, setting limited block can be limited the stroke of the second sliding block 632, avoid the second sliding block 632 Occurs slip phenomenon during moving upwards.

In one embodiment of the utility model, support frame as described above 2E is equipped with the adjustment hole being arranged along its up and down direction 2E1, the adjustment hole 2E1 be long arc structure, the bend frame 5 can along the adjustment hole 2E1 up and down adjustment, specifically, Oblong structure is the both ends camber line choosing the two o'clock being located along the same line on circle or choosing on circle about circular symmetry, along straight Line or camber line stretch to circle the figure of formation, i.e., the radian of long circular arc is partial to the direction far from ball nut 32, in this way It can satisfy the both ends of the bend frame 5 not activity space in sustained height.Adjustment hole 2E1 is arranged to oblong structure, it can So that bend frame 5 along adjustment hole 2E1 carry out up and down direction move, and then make bend frame 5 height be it is adjustable, increase target The flexibility of frame 100.That is, being equipped with fastening bolt 5A on bend frame 5, fastening bolt 5A passes through adjustment hole 2E1, can will be bent Elastic adjusting is carried out between rail gantry 5 and support frame 2E, it, can be by screwing fastening bolt when needing to adjust the height of bend frame 5 5A is realized.Certain the utility model is not restricted to this, and adjustment hole also can be set on bend frame, and fastening bolt passes through support frame And adjustment hole, the height of bend frame is adjusted by adjusting fastening bolt.

In one embodiment of the utility model, as shown in figs. 3 and 5,1 upper surface of guiderail base and along its length It spends direction and is equipped with guide rail 11, the lower end of the ball nut 32 is equipped with guide posts, and the guide posts and the guide rail 11 match It closes, specifically, the guide rail 11 on guiderail base 1 is groove-like structure, and the guide posts for being set to 32 lower end of ball nut are plugged to slot In the guide rail 11 of shape structure, it can make so more steady in 32 motion process of ball nut.

In some embodiments of the utility model, as shown in Figure 1, Figure 4 and Figure 5, support base 61 and the ball nut It is connected between 32 by fastener, specifically, is fixedly connected between support base 61 and the ball nut 32 by screw, institute Support base 61 is stated equipped with multiple first positioning holes, the upper surface of the ball nut 32 is equipped with multiple second location holes, described Multiple first positioning holes and the multiple second location hole correspond, and the screw sequentially passes through the first positioning hole and institute Second location hole is stated, being connected by screw to can make fixedly relatively reliable between support base 61 and ball nut 32, and tear open Unload with it is easy for installation, convenient for the maintenance and maintenance in later period.Certain the utility model is not restricted to this, the support base 61 and institute The mode that stating can also be bolted or weld between ball nut 32 is fixed.

In one embodiment of the utility model, as shown in fig. 1~fig. 5, the first support 21 and second support 22 Include U-shaped board 2A, the lower bottom base 2C set on the upper end cover 2B of the upper end the U-shaped board 2A and set on the lower end the U-shaped board 2A, Upper end cover 2B and lower bottom base 2C can be fixedly connected by the top and bottom of U-shaped board 2A by welding respectively, be led to The more stable support of bracket 2 can be made by crossing setting lower bottom base 2C, can be to lead screw 31, guiderail base 1 by setting upper end cover 2B It plays a protective role with the junction of bracket 2, especially is easy to suffer erosion in field environment when target holder 100 is chronically at, on End cap 2B can play certain protective action.

In one embodiment of the utility model, as shown in figure 4, the first support 21 and second support 22 are also wrapped Include support plate 2D, the support plate 2D is set in the U-shaped board 2A, and parallel with the lower bottom base 2C, the guiderail base 1 with The upper surface of the support plate 2D is connected, it is to be understood that support plate 2D in first support 21 and is located at second Support plate 2D on frame is located in same level, by the way that support plate 2D to be arranged to parallel with the lower bottom base 2C to guarantee The levelness of guiderail base 1；It can play the role of fixed support to guiderail base 1 by the way that support plate 2D is arranged, improve target holder The overall structural strength of component 100.

In one embodiment of the utility model, as shown in Fig. 2~Fig. 5, the outer edge 2C1 of the lower bottom base 2C is outside Protruding from the outer profile of the U-shaped board 2A, that is to say, that the area of lower bottom base 2C is greater than the area of the lower end U-shaped board 2A outer profile, For example, the front and back outer edge 2C1 of the lower bottom base 2C can be extended along anteroposterior direction, the support of bracket 2 can be increased in this way Area supports bracket 2 more steadily.

Preferably, bearing is equipped between the bracket 2 and the lead screw 31, that is to say, that in lead screw 31 and bracket 2 Bearing is arranged in junction, can reduce the friction generated between 2 junction of lead screw 31 and bracket by the way that bearing is arranged, to extend Service life.

Preferably, it is additionally provided with shaft coupling between the driving device 4 and the lead screw 31, specifically, one end of shaft coupling Be connected with driving device 4, the other end of shaft coupling is connected with lead screw 31, shaft coupling can transmit driving device 4 movement and Torque can be such that lead screw 31 rotates synchronously with driving device 4 by shaft coupling.

In the description of the utility model, it is to be understood that the instructions such as term " on ", " upper end ", "lower", " lower end " Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than shown in indicating or implying Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this The limitation of type.

In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating or implying relatively important Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Person implicitly includes one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than a, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that fisrt feature is directly contacted with second feature or the first and second features are by intermediary mediate contact.

In the present invention unless specifically defined or limited otherwise, the arts such as term " connected ", " connection ", " fixation " Language should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally formed；It can be machinery Connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary The interaction relationship of a element.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in the present invention.

In the description of the specification of the utility model, reference term " one embodiment ", " some embodiments " etc. are retouched It states and means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in the utility model extremely In few one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more implementations It can be combined in any suitable manner in example or example.In addition, without conflicting with each other, those skilled in the art can be by this Different embodiments or examples described in specification and different embodiments or exemplary feature are combined.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (10)

1. a kind of gunnery training target holder, which is characterized in that the target holder (100) includes：

Guiderail base (1)；

Bracket (2), the bracket (2) include first support (21) and second support (22), the first support (21) and described Second support (22) is symmetrically set in the two sides of the guiderail base (1), and the upper end is respectively equipped with support frame (2E)；

Ball screw assembly, (3), the ball screw assembly, (3) include that lead screw (31) and can rolling is connected on the lead screw (31) Ball nut (32), the lead screw (31) be rotatably connected to the first support (21) and the second support (22) it Between, and the lead screw (31) is set to the upper end of the guiderail base (1)；

Driving device (4), the driving device (4) are set in the first support (21) or second support (22), and be suitable for The lead screw (31) is connected, to drive the lead screw (31) to rotate；

Bend frame (5), the both ends of the bend frame (5) can be connected to up and down adjustment with support frame as described above (2E) respectively, and thereon End face is curved surface (51)；And

Target plate holder assembly (6), the target plate holder assembly (6) include support base (61) and can move up and down along the support base (61) Target plate seat (62), the support base (61) is fixed on the upper end of the ball nut (32), configures on the target plate seat (62) Having rotatable guide wheel (621), the contour edge of the guide wheel (621) and the curved surface (51) offset only,

Wherein, when the driving device (4) rotate, the lead screw (31) rotates as the driving device (4) rotate, and rolls Dynamic nut (32) are moved left and right along the extending direction of the lead screw (31), to drive the target plate holder assembly (6) along institute It states lead screw (31) to move left and right, while the target plate seat (62) can be moved up and down along the curved surface (51).

2. gunnery training target holder according to claim 1, which is characterized in that the target plate holder assembly (6) further includes adjusting Device (63), the regulating device (63) are set between the support base (61) and the target plate seat (62), including：With the branch The second sliding block (632) support seat (61) connected the first sliding block (631) and be connected with the target plate seat (62), and described first is sliding Block (631) and second sliding block (632) mutually buckle simultaneously can opposite slidings.

3. gunnery training target holder according to claim 2, which is characterized in that close to the upper end of first sliding block (631) Portion is equipped with limited block.

4. gunnery training target holder according to claim 1 or 2 or 3, which is characterized in that support frame as described above (2E) is equipped with Along the adjustment hole (2E1) of its up and down direction setting, the adjustment hole (2E1) is long arc structure, and the bend frame (5) can be along Adjustment hole (2E1) up and down adjustment.

5. gunnery training target holder according to claim 1, which is characterized in that guiderail base (1) upper surface and along it Length direction is equipped with guide rail (11), and the lower end of the ball nut (32) is equipped with guide posts, the guide posts and the guide rail (11) it matches.

6. gunnery training target holder according to claim 1, which is characterized in that the first support (21) and second described Frame (22) includes U-shaped board (2A), the upper end cover (2B) for being set to the upper end the U-shaped board (2A) and is set under the U-shaped board (2A) The lower bottom base (2C) at end.

7. gunnery training target holder according to claim 6, which is characterized in that the first support (21) and second described Frame (22) further includes support plate (2D), the support plate (2D) be set to the U-shaped board (2A) in, and with the lower bottom base (2C) In parallel, the guiderail base (1) is connected with the upper surface of the support plate (2D).

8. gunnery training target holder according to claim 7, which is characterized in that the outer edge (2C1) of the lower bottom base (2C) It outwardly protrudes in the outer profile of the U-shaped board (2A).

9. according to claim 1, gunnery training target holder described in any one of 2,3,5,6,7,8, which is characterized in that the bracket (2) bearing is equipped between the lead screw (31).

10. according to claim 1, gunnery training target holder described in any one of 2,3,5,6,7,8, which is characterized in that the drive Shaft coupling is additionally provided between dynamic device (4) and the lead screw (31).