CN209579227U - A kind of piece-holder driving device of casting grinding - Google Patents

Abstract

The utility model discloses a kind of piece-holder driving devices of casting grinding, including base, servo motor, axle sleeve, worm screw, driven gear, bearing block, bearing, workpiece chuck and plinth, the servo motor is bolted on the side of base, the output shaft of the servo motor and one end of worm screw are connected by shaft coupling, the other end of the worm screw is engaged with driven gear, the driven gear is mounted on the lower part of workpiece chuck, the workpiece chuck is rotatablely connected by bearing and bearing block, the bearing block is bolted on the top of base, the bottom of workpiece chuck is arranged in the plinth, the top of the plinth is equipped with the first compressed air joint, the bottom of the plinth is equipped with the second compressed air joint, the rapid-mounted of workpiece may be implemented, it is easy to implement the automatic control of workpiece, it is convenient for Automatically grinding processing is realized in grinding head linkage with automatic control, and structure is simple.

Description

A kind of piece-holder driving device of casting grinding

Technical field

The utility model belongs to piece-holder technical field, and in particular to a kind of piece-holder driving dress of casting grinding It sets.

Background technique

After casting has poured, many overlaps are had above, there are also dead heads, these are not what final products needed, this When casting or semi-finished product, it is necessary to remove these overlaps and dead head be likely to hand over product, casting industry medium casting to client Cleaning polishing still using a large amount of artificial, need a large amount of place, inefficiency.

Currently, well known casting fin riser polishing is generally polished using fixed or hand-held plain wheel, construction Be workpiece is fixed on the table or man-hour manually hand-held workpiece transformation angle is contacted with grinding wheel, so that realization is to casting fin riser Technique for grinding.But influenced due to being converted posture difficulty and hand-held human factor by fixed clamp, in bruting process It is uneven in the presence of cutting, it causes excessive residual or workpiece damage and generates waste product, or even industrial accident occur to influence person peace Entirely.

Utility model content

The purpose of this utility model is to provide a kind of piece-holder driving devices of casting grinding, and not only piece-holder is rigid Degree is strong, workpiece is loaded conveniently, workpiece transformation posture is precisely controllable, and improves production efficiency and operation safety to greatest extent, Manufacturing cost is low, can be widely used on semi-automatic, automatic casting grinding machine, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of piece-holder driving of casting grinding Device, including base, servo motor, axle sleeve, worm screw, driven gear, bearing block, bearing, workpiece chuck and plinth, it is described to watch The side that motor is bolted on base is taken, the output shaft of the servo motor and one end of worm screw are connected by shaft coupling Connect, the worm screw is mounted on the inside of axle sleeve, and the axle sleeve is bolted with base, the other end of the worm screw with it is driven Gear engagement, the driven gear are mounted on the lower part of workpiece chuck, and the workpiece chuck is connected by bearing and bearing block rotation It connects, the bearing block is bolted on the top of base, and the bottom of workpiece chuck, the connector is arranged in the plinth The top of seat is equipped with the first compressed air joint, and the bottom of the plinth is equipped with the second compressed air joint.

Preferably, the base includes shell, laminate, first through hole, the second through-hole and axle sleeve hole, and the laminate setting exists The middle part of laminate is arranged in the bosom of shell, the first through hole, and the top of shell is arranged in second through-hole, described On the same axis in center of first through hole and the second through-hole, a upper lateral part of shell is arranged in the axle sleeve hole.

Preferably, the workpiece chuck includes chuck footstock, connecting plate and column, and the chuck footstock is bolted At the top of connecting plate, the connecting plate by being connected to the top of bearing and being bolted, pacify by one end of the column Mounted in the bottom of connecting plate, the other end of the column is clamped by the first compressed air joint and plinth.

Preferably, the middle part of the worm screw is rotatablely connected by bearing and axle sleeve, the other end and driven tooth of the worm screw Wheel engagement.

Preferably, the driven gear includes hyperboloid spiral bevel gear and gear fixing seat, the hyperbolic surface helix umbrella Gear is connected by key with gear fixing seat, and the gear fixing seat is connected by key and is bolted with column.

Compared with prior art, the utility model has the beneficial effects that

The rapid-mounted that workpiece may be implemented is easy to implement the automatic control of workpiece, convenient for the grinding head with automatic control Automatically grinding processing is realized in linkage, and structure is simple.

The workpiece of casting grinding piece-holder driving device realizes fast quick change part, dedicated deceleration mechanism by starting chuck Realize precisely indexing and transformation of speed, servo motor links convenient for inputting suitable cutting parameter with the servo feed of grinding head Automatically grinding is realized in connection.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model.

In figure: 1, base；101, shell；102, laminate；103, first through hole；104, the second through-hole；105, axle sleeve hole；2, Servo motor；3, axle sleeve；4, worm screw；5, driven gear；501, hyperboloid spiral bevel gear；502, gear fixing seat；6, bearing Seat；7, bearing；8, workpiece chuck；801, chuck footstock；802, connecting plate；803, column；9, the first compressed air joint；10, Plinth；11, the second compressed air joint.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of piece-holder driving device of casting grinding, Including base 1, servo motor 2, axle sleeve 3, worm screw 4, driven gear 5, bearing block 6, bearing 7, workpiece chuck 8 and plinth 10, The servo motor 2 is bolted on the side of base 1, and the output shaft of the servo motor 2 and one end of worm screw 4 pass through Shaft coupling connection, the worm screw 4 are mounted on the inside of axle sleeve 3, and the axle sleeve 3 is bolted with base 1, the worm screw 4 The other end engaged with driven gear 5, the driven gear 5 is mounted on the lower part of workpiece chuck 8, and the workpiece chuck 8 passes through Bearing 7 and bearing block 6 are rotatablely connected, and the bearing block 6 is bolted on the top of base 1, and the plinth 10 is arranged In the bottom of workpiece chuck 8, the top of the plinth 10 is equipped with the first compressed air joint 9, the bottom of the plinth 10 Portion is equipped with the second compressed air joint 11, the hyperboloid spiral bevel gear pair driving workpiece rotation controlled using servo motor 2, The driving pair has the characteristics that high transmission accuracy, is easy to be precisely controlled transformation revolving speed, is coupled using air spider with main shaft, is realized The rapid-mounted of workpiece, main shaft is by bearing axially and radially stress bearing and fulcrum bearing realizes support stiffness height, anti-cut It cuts that power is strong, support pattern of low vibration and low noise, the automatic control of workpiece rotation can be realized by PLC control system.

Specifically, the base 1 includes shell 101, laminate 102, first through hole 103, the second through-hole 104 and axle sleeve hole 105, the bosom of shell 101 is arranged in the laminate 102, and the middle part of laminate 102, institute is arranged in the first through hole 103 State the top that shell 101 is arranged in the second through-hole 104, the same axis in center of the first through hole 103 and the second through-hole 104 On, a upper lateral part of shell 101 is arranged in the axle sleeve hole 105, and axle sleeve 3 is mounted in axle sleeve hole 105, and workpiece chuck 8 is successively It is clamped across first through hole 103 and the second through-hole 104 with plinth 10.

Specifically, the workpiece chuck 8 includes chuck footstock 801, connecting plate 802 and column 803, the chuck footstock 801 are bolted on the top of connecting plate 802, and the connecting plate 802 is by being connected to the top of bearing 7 and passing through bolt Fixed, one end of the column 803 is mounted on the bottom of connecting plate 802, and the other end of the column 803 is empty by the first compression Gas connector 9 and plinth 10 are clamped, and one end of column 803 is rotatablely connected by bearing 7 and bearing block 6, the centre bore of column 803 On the same axis with the centre bore of connecting plate 802 and chuck footstock 801.

Specifically, the middle part of the worm screw 4 is rotatablely connected by bearing and axle sleeve 3, the other end of the worm screw 4 with it is driven Gear 5 engages.

Specifically, the driven gear 5 includes hyperboloid spiral bevel gear 501 and gear fixing seat 502, the hyperboloid Spiral bevel gear 501 is connected by key with gear fixing seat 502, and the gear fixing seat 502 is connected by key simultaneously with column 803 It is bolted.

Working principle: worm screw 4 is fixed on base 1 by axle sleeve 3, and passes through 2 input power source of servo motor, workpiece card Disk 8 is driven by driven gear 5, and is supported on base 1 by bearing 7 and bearing block 6.Workpiece chuck 8 passes through the first compression Pneumatic fitting 9, the second compressed air joint 11 and plinth 10 input compressed air and realize that rapid-mounted, replacement workpiece are fast square Just.

The workpiece of casting grinding piece-holder driving device realizes fast quick change part by starting workpiece chuck 8, dedicated to subtract Fast mechanism realizes precisely indexing and transformation of speed, servo motor 2 convenient for inputting suitable cutting parameter, with the servo of grinding head into Automatically grinding is realized to being connected.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of piece-holder driving device of casting grinding, including base (1), servo motor (2), axle sleeve (3), worm screw (4), Driven gear (5), bearing block (6), bearing (7), workpiece chuck (8) and plinth (10), it is characterised in that: the servo motor (2) it is bolted on the side of base (1), the output shaft of the servo motor (2) and the one end of worm screw (4) are connected by key It connects, the worm screw (4) is mounted on the inside of axle sleeve (3), and the axle sleeve (3) is bolted with base (1), the worm screw (4) the other end is engaged with driven gear (5), and the driven gear (5) is mounted on the lower part of workpiece chuck (8), the workpiece Chuck (8) is rotatablely connected by bearing (7) and bearing block (6), and the bearing block (6) is bolted on the top of base (1) Portion, the plinth (10) are arranged in the bottom of workpiece chuck (8), and the top of the plinth (10) is equipped with the first compression sky The bottom of gas connector (9), the plinth (10) is equipped with the second compressed air joint (11).

2. a kind of piece-holder driving device of casting grinding according to claim 1, it is characterised in that: the base It (1) include shell (101), laminate (102), first through hole (103), the second through-hole (104) and axle sleeve hole (105), the laminate (102) bosom in shell (101) is set, the first through hole (103) setting is at the middle part of laminate (102), and described the Two through-holes (104) are arranged in the top of shell (101), the same axis in center of the first through hole (103) and the second through-hole (104) On line, a upper lateral part of axle sleeve hole (105) setting in shell (101).

3. a kind of piece-holder driving device of casting grinding according to claim 1, it is characterised in that: the workpiece card Disk (8) includes chuck footstock (801), connecting plate (802) and column (803), and the chuck footstock (801) is bolted on The top of connecting plate (802), the connecting plate (802) are described vertical by being connected to the top of bearing (7) and being bolted One end of column (803) is mounted on the bottom of connecting plate (802), and the other end of the column (803) is connect by the first compressed air Head (9) and plinth (10) are clamped.

4. a kind of piece-holder driving device of casting grinding according to claim 1, it is characterised in that: the worm screw (4) middle part is rotatablely connected by bearing and axle sleeve (3), and the other end of the worm screw (4) is engaged with driven gear (5).

5. a kind of piece-holder driving device of casting grinding according to claim 4, it is characterised in that: the driven tooth Wheel (5) includes hyperboloid spiral bevel gear (501) and gear fixing seat (502), the hyperboloid spiral bevel gear (501) and tooth Wheel fixing seat (502) is connected by key, and the gear fixing seat (502) and column (803) are connected by key and are consolidated by bolt It is fixed.