CN218984782U

CN218984782U - High-precision dotting device for machine tool drilling

Info

Publication number: CN218984782U
Application number: CN202223157709.1U
Authority: CN
Inventors: 徐加强
Original assignee: Suzhou Chimao Precision Engineering Technology Co ltd
Current assignee: Suzhou Chimao Precision Engineering Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-09
Anticipated expiration: 2032-11-28

Abstract

The utility model belongs to the technical field of high-precision dotting devices, and particularly relates to a high-precision dotting device for machine tool drilling. According to the utility model, the clamping force can be further buffered through the mutual matching of the fixing plate, the electric push rod, the buffer plate, the groove, the elastic ball, the limiting block, the supporting rod, the clamping plate, the arc-shaped elastic plate and the silica gel plate, so that the problem that the clamping force is overlarge and the workpiece clamping part is deformed or damaged when the device clamps and limits the workpiece is avoided, the stability of the device can be improved through the mutual matching of the bottom plate, the first limiting hole, the limiting rod, the L-shaped limiting plate, the second limiting hole and the rotating shaft, and the problem that the device is easy to slide when the device is fixed due to collision and interference of the universal wheels facing the outside is avoided, and the stability of the device is indirectly improved.

Description

High-precision dotting device for machine tool drilling

Technical Field

The utility model relates to the technical field of high-precision dotting devices, in particular to a high-precision dotting device for machine tool drilling.

Background

At present, when a workpiece is drilled by using a drill bit on a machine tool, because the drill bit for drilling is different from a milling cutter for a milling machine, the drill bit can only bear axial acting force and cannot bear lateral acting force, when the surface of a workpiece is drilled, a conical point position is pressed out by using a conical dotting thimble at the center of a hole position by using a high-precision dotting device, commonly called dotting, when the drilling is started, the drill bit is aligned to the conical point position, then the drill bit is axially moved downwards, the tip end part of the drill bit can be positioned in the conical point position, so that the center position of the hole position to be machined can be accurately positioned, and deviation of the hole position and inclination of the axis of the machined hole caused by lateral sliding of the drill bit during drilling are avoided.

The prior art has the following problems:

1. the existing high-precision dotting device for drilling of the machine tool is easy to cause overlarge clamping force when clamping and limiting workpieces so as to perform dotting, so that the problem of deformation or damage of the clamped parts of the workpieces is caused, and further the production cost of products is indirectly increased;

2. the existing high-precision dotting device for drilling of the machine tool generally comprises universal wheels so that the device can move under special conditions, but the problem that the device easily slides when colliding with the outside and interfering with the outside due to the universal wheels is caused after the universal wheels are arranged on the device, so that the stability of the device is indirectly reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-precision dotting device for drilling of a machine tool, which solves the problems that the clamping force is too large, the clamping part of the workpiece is deformed or damaged easily when the workpiece is clamped and limited so as to be dotted, and the device is easy to slide when the device is impacted and interfered to the outside because of the universal wheel after being provided with the universal wheel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-accuracy dotting device that lathe drilling was used, includes the operation panel, operation panel top one side is provided with the support, support one side top is provided with high-accuracy dotting mechanism, the support is kept away from to the operation panel is provided with the fixed plate, fixed plate one side is provided with electric putter, electric putter one side is provided with the buffer board, the recess is seted up to buffer board one side top, the inside elastic ball that is provided with of recess, elastic ball one side is provided with the stopper, stopper one side is provided with the bracing piece, bracing piece one side is provided with splint, splint one side is provided with the arc elastic plate, splint opposite side is provided with the silica gel plate, operation panel top one side is provided with the universal wheel, the universal wheel bottom is provided with the bottom plate, first spacing hole has been seted up to bottom plate top one side, first spacing hole inside is provided with the gag lever post, gag lever post surface top is provided with L type limiting plate, L type limiting plate bottom is seted up the second spacing hole, L type limiting plate one side top is provided with the pivot.

As a preferable technical scheme of the utility model, the number of the elastic balls is a plurality of groups, and the elastic balls are distributed in an equidistant straight line.

As a preferable technical scheme of the utility model, the size of the limiting block is matched with the size of the groove.

As a preferred technical scheme of the utility model, the silica gel plate is mounted on the clamping plate through adhesive connection.

As a preferable technical scheme of the utility model, the positions of the first limiting holes and the second limiting holes are correspondingly arranged.

As a preferable technical scheme of the utility model, two sides of the bottom plate are arranged in an arc shape.

As a preferred technical scheme of the utility model, the rotating shaft is arranged on the operating platform through a rotating connection.

Compared with the prior art, the utility model provides a high-precision dotting device for machine tool drilling, which has the following beneficial effects:

1. this high-accuracy dotting device that lathe drilling was used when carrying out centre gripping and spacing to the work piece, earlier through silica gel board and work piece contact, weaken the dynamics of centre gripping, rethread splint extrusion arc elastic plate, and then drive stopper extrusion elastic ball, the elasticity of elastic ball and arc elastic plate counteracts splint again simultaneously, further buffering to the dynamics of centre gripping to avoid the device to carry out centre gripping and spacing to the work piece, the position that appears the centre gripping dynamics is too big, leads to the work piece centre gripping appears warping or impaired problem, and then indirectly reduced the cost of product production.

2. This high-accuracy dotting device that lathe drilling was used, when fixed, through place the bottom plate in the required fixed position of device earlier, the rethread universal wheel promotes the operation panel to the bottom plate top, and rotates L type limiting plate, makes its top with the bottom plate paste mutually, and the first spacing hole of rethread gag lever post gomphosis is spacing and fixed with the second spacing hole, and then improves the steadiness of device to avoid the device when fixed, because the universal wheel makes the device when the collision and the interference in the face of external world, the gliding problem easily appears, indirectly improved the steadiness of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model at A;

FIG. 3 is a schematic diagram of the structure of the present utility model at B;

fig. 4 is a schematic perspective view of a base plate according to the present utility model.

In the figure: 1. an operation table; 2. a bracket; 3. a high-precision dotting mechanism; 4. a fixing plate; 5. an electric push rod; 6. a buffer plate; 7. a groove; 8. a spring ball; 9. a limiting block; 10. a support rod; 11. a clamping plate; 12. an arc-shaped elastic plate; 13. a silicone plate; 14. a universal wheel; 15. a bottom plate; 16. a first limiting hole; 17. a limit rod; 18. an L-shaped limiting plate; 19. a second limiting hole; 20. a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a high-accuracy dotting device that lathe drilling was used, including operation panel 1, operation panel 1 top one side is provided with support 2, support 2 one side top is provided with high-accuracy dotting mechanism 3, the during operation of being convenient for, high-accuracy dotting mechanism 3 through on the support 2, the work piece that is fixed to splint 11 carries out high-accuracy dotting operation, operation panel 1 keeps away from support 2 and is provided with fixed plate 4, fixed plate 4 one side is provided with electric putter 5, the model is EC50T-L5-100-BC, electric putter 5 one side is provided with buffer board 6, recess 7 has been seted up to buffer board 6 one side top, recess 7 inside is provided with elasticity ball 8, elasticity ball 8 one side is provided with stopper 9, stopper 9 one side is provided with bracing piece 10, bracing piece 10 one side is provided with splint 11, splint 11 one side is provided with arc elasticity board 12, be convenient for through the elasticity of arc elasticity board 12, further buffering to the fixed work piece, when keeping away from support 2 to work piece centre gripping and spacing, the damaged position of centre gripping results in the work piece centre gripping appears, the problem of deformation or appears, splint 11 opposite side is provided with silicon rubber plate 13, operation panel 1 top is provided with universal wheel 1, top wheel 1 side is provided with bottom plate 14, bottom plate 16 top limit hole is provided with a first side of limiting plate 18, top limit plate 16 is provided with a limiting hole 18, top limit plate 16 is provided with a limiting plate 18, top limit plate 16, top end of limiting plate 17 is provided with a limiting plate 18.

In the embodiment, the number of the elastic balls 8 is a plurality of groups, the elastic balls 8 are distributed in an equidistant straight line, so that the clamping force is further buffered by the elastic force of the elastic balls 8, and the problem that the clamping force is too high to cause the workpiece clamping part to deform or damage when the workpiece is clamped and limited by the device is avoided; the size of the limiting block 9 is matched with the size of the groove 7, so that the limiting block 9 is convenient for limiting the supporting rod 10, and the supporting rod is prevented from being separated from the groove 7; the silica gel plate 13 is arranged on the clamping plate 11 through adhesive connection, so that when the workpiece is clamped and limited, the workpiece is contacted with the silica gel plate 13 to weaken the clamping force; the positions of the first limiting holes 16 and the second limiting holes 19 are correspondingly arranged, so that the first limiting holes 16 and the second limiting holes 19 are conveniently embedded through the limiting rods 17, the operation table 1 is limited and fixed, and the stability of the device is further improved; the two sides of the bottom plate 15 are arc-shaped, so that when the device needs to be fixed, the device is pushed to the bottom plate 15 through the universal wheels 14 for fixing operation; the rotating shaft 20 is installed on the operating platform 1 through a rotating connection, so that when the device moves, the L-shaped limiting plate 18 connected with the rotating shaft 20 is rotated to retract the device, and the device is prevented from being influenced by the rotating shaft.

The working principle and the using flow of the utility model are as follows: when carrying out centre gripping and spacing to the work piece, through the electric putter 5 on the fixed plate 4 of start, make the silica gel board 13 earlier with the work piece contact, weaken the dynamics of centre gripping, rethread splint 11 extrusion buffer board 6 is last arc elastic plate 12, and then drive stopper 9 extrusion recess 7 that bracing piece 10 is connected elasticity ball 8, elasticity of elasticity ball 8 and arc elastic plate 12 is reaction splint 11 again, further buffering to the dynamics of centre gripping, in order to avoid the device to carry out centre gripping and spacing to the work piece, the position that appears the centre gripping dynamics is too big, the position that leads to the work piece centre gripping appears, deformation or impaired problem, and then indirectly reduced the cost of product production, during operation, accessible support 2 is last high-precision dotting mechanism 3, carry out high-precision dotting operation to the work piece that splint 11 are fixed, when the device is fixed, through placing bottom plate 15 in the required fixed position of device earlier, rethread universal wheel 14 promotes operation panel 1 to bottom plate 15 top, and the L type limiting plate 18 that the pivot 20 is connected makes it paste with bottom plate 15's top mutually, rethread limiting rod 17 gomphosis bottom plate 15 first plate 16 carries out the position 16 on the bottom plate 15, the position limiting device is difficult for carrying out the bump between the two-stop device and the side by side of the device when the universal wheel is fixed, the device is avoided in the opposite the steady condition to the fixed device with the position when the two-phase position device is improved, and the device is fixed to the device is guaranteed to the stability when the device is opposite the device to the device is put to the side to the device.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. High-precision dotting device for machine tool drilling, which comprises an operation table (1), and is characterized in that: the utility model discloses a limit stop device, including support (2) and baffle plate (15), operation panel (1) top one side is provided with support (2), support (2) one side top is provided with high-precision dotting mechanism (3), operation panel (1) is kept away from support (2) and is provided with fixed plate (4), fixed plate (4) one side is provided with electric putter (5), electric putter (5) one side is provided with buffer plate (6), recess (7) are seted up to buffer plate (6) one side top, recess (7) inside is provided with elasticity ball (8), elasticity ball (8) one side is provided with stopper (9), stopper (9) one side is provided with bracing piece (10), bracing piece (10) one side is provided with splint (11), splint (11) one side is provided with arc elastic plate (12), splint (11) opposite side is provided with silica gel plate (13), operation panel (1) top one side is provided with universal wheel (14), universal wheel (14) bottom is provided with bottom plate (15), first spacing hole (16) are seted up to bottom plate (15) top one side, first spacing hole (16) are provided with spacing rod (17), the bottom of the L-shaped limiting plate (18) is provided with a second limiting hole (19), and the top end of one side of the L-shaped limiting plate (18) is provided with a rotating shaft (20).

2. A high precision dotting device for machine tool drilling as defined in claim 1, wherein: the number of the elastic balls (8) is several groups, and the elastic balls (8) are distributed in an equidistant straight line.

3. A high precision dotting device for machine tool drilling as defined in claim 1, wherein: the size of the limiting block (9) is matched with the size of the groove (7).

4. A high precision dotting device for machine tool drilling as defined in claim 1, wherein: the silica gel plate (13) is arranged on the clamping plate (11) through bonding connection.

5. A high precision dotting device for machine tool drilling as defined in claim 1, wherein: the positions of the first limiting holes (16) and the positions of the second limiting holes (19) are correspondingly arranged.

6. A high precision dotting device for machine tool drilling as defined in claim 1, wherein: both sides of the bottom plate (15) are arranged in an arc shape.

7. A high precision dotting device for machine tool drilling as defined in claim 1, wherein: the rotating shaft (20) is installed on the operating platform (1) through rotating connection.