CN208034406U - Compound grinding machine inner hole grinding grinding carriage - Google Patents
Compound grinding machine inner hole grinding grinding carriage Download PDFInfo
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- CN208034406U CN208034406U CN201820122118.5U CN201820122118U CN208034406U CN 208034406 U CN208034406 U CN 208034406U CN 201820122118 U CN201820122118 U CN 201820122118U CN 208034406 U CN208034406 U CN 208034406U
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Abstract
The utility model belongs to grinding machine equipment field, is related to a kind of compound grinding machine inner hole grinding grinding carriage.It solves the technical problem that endoporus frosted wheel carrier is yielding in the prior art.It includes grinding wheel frame body, the grinding wheel frame body front end is provided with main shaft cylinder, it is provided with connection neck between the main shaft cylinder and grinding wheel frame body, it is provided with reinforcing plate on the connection neck, described reinforcing plate one end is fixedly connected on main shaft cylinder, the other end is fixedly connected on grinding wheel frame body, and the connection neck is obliquely installed with grinding wheel frame body.Compared with prior art, the utility model advantage is：This grinding carriage can fix live spindle both ends enhancing live spindle rigidity and itself be unlikely to deform.
Description
Technical field
The utility model belongs to grinding machine equipment technical field, is related to compound grinding machine, more particularly, in a kind of compound grinding machine
Hole abrasive grinding wheel frame.
Background technology
Grinding is one kind of finishing, usually as the finishing operation of metalworking, has polish parts surface, improves
The effect of part processing precision.In mechanical structure, there are endoporus and outer circle there are many part, wherein having much more crucial
Part is more demanding to the concentricity of endoporus and outer circle and with the verticality of end face.Compound grinding machine can solve multiple clamping
Technical problem, to ensure the geometric tolerance of part outer circle and endoporus.
For example, Chinese patent literature discloses a kind of inside and outside circle compound grinding machine [application number：201610732208.1], including
Engine base, engine base are equipped with outer circle sand milling portion, inner circle sand milling portion and are sent to outer circle sand milling portion and inner circle sand milling portion for holding parts
The part pinch portion of processing.Part pinch portion is equipped with the rotation of the part rotation of the clamping part and driving clamping for holding parts
Portion, outer circle sand milling portion and inner circle sand milling portion are located at the side in the sample presentation path in part pinch portion, and outer circle sand milling portion and inner circle are sanded
The bistrique at position can be with respect to the vertical direction activity in sample presentation path.
Above-mentioned scheme realizes the processing technology of grinding inside and outside circle clamped one time, solves geometric tolerance to a certain extent
The technical issues of low precision, but inner circle frosted wheel carrier main shaft canister portion position is weak, is easily deformed, influences machining accuracy.
Invention content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of compound grinding machine inner hole grinding grinding carriage；It solves
In the prior art the technical issues of the easy deformation of inner circle frosted wheel carrier poor rigidity.
In order to achieve the above objectives, the utility model uses following technical proposal：A kind of compound grinding machine inner hole grinding grinding wheel
Frame, including grinding wheel frame body, the grinding wheel frame body front end are provided with main shaft cylinder, are arranged between the main shaft cylinder and grinding wheel frame body
There is connection neck, reinforcing plate is provided on the connection neck, described reinforcing plate one end is fixedly connected on main shaft cylinder, the other end
It is fixedly connected on grinding wheel frame body, the connection neck is obliquely installed with grinding wheel frame body.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, reinforcing plate has several pieces and is arranged above grinding wheel frame body,
The reinforcing plate respectively with main shaft drum outer wall and connect neck connection.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, step groove, the master are provided in the middle part of main shaft tube inner chamber
Beam barrel is provided at both ends with positioning step.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, main shaft cylinder both ends are connected separately with one piece of reinforcing plate and should add
Strong plate outer wall and main shaft cylinder end face.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, the adjusting at main shaft cylinder both ends is provided through on main shaft cylinder
Slot, the regulating tank are arranged on the downside of main shaft cylinder, and through outer chamber wall in main shaft cylinder.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, side of the regulating tank far from connection neck is provided with regulating platform,
Several fastener holes are provided on the regulating platform, the other side is provided with and the one-to-one threaded hole of fastener hole, the tune
It is additionally provided with location hole on section platform.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, grinding wheel frame body includes upper frame plate and lower frame plate, the sand
It is provided with hollow cavity in wheel frame body, several partition boards are provided in the hollow cavity, the partition board separates hollow cavity
At several cells, the cell is provided with modulus slot on lower frame plate.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, several connections are provided on grinding wheel frame body side frames wall
Slot offers the connecting hole through lower frame plate in the link slot lower wall, and motor installation is provided on the upper frame plate
Hole.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, it is provided with backing plate below grinding wheel frame body, on the backing plate
It is installed with positioning guide rail, is provided on the lower frame plate and is led with the matched positioning trough of positioning guide rail, the positioning
Rail clip is located in positioning trough.
In above-mentioned compound grinding machine inner hole grinding grinding carriage, backing plate upper surface is provided with T-slot, in the T-slot
Slidable connection has tommyhead bolt, the tommyhead bolt to be threaded in connecting hole.
Compared with prior art, the utility model has the advantage of：
1. being provided with the reinforcing plate of enhancing connection neck outside main shaft cylinder, the rigidity of enhancing connection neck ensures main shaft cylinder and master
The position holding capacity of axis improves machining accuracy.
2. main shaft cylinder both sides, that is, main shaft cylinder stress point adds the reinforcing plate with main shaft cylinder end face, enhance main shaft cylinder resistance to deformation energy
Power ensures grinding geometric tolerance.
3. regulating platform peripheral hardware facilitates main shaft and mill bar to replace, improves working efficiency.
4. backing plate is arranged below grinding wheel frame body, grinding wheel frame body initial position is adjustable, has widened the range of inner hole grinding, has carried
High grinding machine economic value.
Description of the drawings
Fig. 1 is structural schematic diagram provided by the utility model.
Fig. 2 is grinding wheel frame body structural schematic diagram provided by the utility model.
Fig. 3 is grinding wheel frame body upward view provided by the utility model.
Fig. 4 is grinding wheel frame body sectional view provided by the utility model.
In figure, grinding wheel frame body 1, upper frame plate 11, lower frame plate 12, hollow cavity 13, partition board 14, cell 15, link slot 16, electricity
Machine mounting hole 17, step groove 21, positioning step 22, regulating tank 23, regulating platform 24, fastener hole 25, connection neck 3, adds main shaft cylinder 2
Strong plate 31, backing plate 4, positioning guide rail 41, positioning trough 42, T-slot 43, tommyhead bolt 44.
Specific implementation mode
As shown in Figs. 1-2, this compound grinding machine inner hole grinding grinding carriage, including grinding wheel frame body 1, before the grinding wheel frame body 1
End is provided with main shaft cylinder 2, and connection neck 3 is provided between the main shaft cylinder 2 and grinding wheel frame body 1, is arranged on the connection neck 3
There are reinforcing plate 31, described 31 one end of reinforcing plate to be fixedly connected on main shaft cylinder 2, the other end is fixedly connected on grinding wheel frame body 1,
The connection neck 3 is obliquely installed with grinding wheel frame body 1.Reinforcing plate 31 has several pieces and is arranged above grinding wheel frame body 1, described
Reinforcing plate 31 respectively with 2 outer wall of main shaft cylinder and connect neck 3 connect.
When main shaft drives grinding bar to carry out grinding operation, for the reaction force acts of workpiece on grinding bar, grinding bar will
The power is transmitted to through main shaft cylinder on connection neck, and connection neck is caused to deform upon trend, connects and reinforcing plate is arranged on neck, enhancing connection
The rigidity of neck ensures the position holding capacity of main shaft cylinder and main shaft, reduces main-shaft axis and shifts with axis of workpiece, avoids
It causes, because of the mismachining tolerance that grinding is excessive or grinding is not in place, to improve machining accuracy.
Further, it is provided with step groove 21 in the middle part of 2 inner cavity of main shaft cylinder, the main shaft cylinder 2 is provided at both ends with positioning step
22.It realizes the positioning of main shaft both ends, is compared between main shaft and positions, there is main shaft the smaller rotation scale of construction, stability higher to prevent
Only main-shaft axis rotates, and causes grinding hole shape position error.It is connected separately with one piece of reinforcement when main shaft carries out 2 both ends of main shaft cylinder
Plate 31 and 31 outer wall of reinforcing plate and 2 end face of main shaft cylinder.When main shaft does rotary grinding operation, the one of grinding bar is installed
The component that end is pullled by workpiece reaction force, one end device driven far from grinding bar, therefore main shaft cylinder both ends are stress point.In master
Reinforcing plate is arranged in axis both ends, further strengthens the rigidity at main shaft cylinder both ends, prevents main shaft cylinder from deforming.
Preferably, the regulating tank 23 at 2 both ends of main shaft cylinder is provided through on main shaft cylinder 2, the regulating tank 23 setting exists
2 downside of main shaft cylinder, and through outer chamber wall in main shaft cylinder 2.Side of the regulating tank 23 far from connection neck 3 is provided with regulating platform 24, institute
Be provided with several fastener holes 25 on the regulating platform 24 stated, the other side be provided with 25 one-to-one threaded hole of fastener hole, it is described
Regulating platform 24 on be additionally provided with location hole.When needing replacing main shaft, the fastener being arranged in threaded hole, regulating tank are unclamped
Opening is easy extraction main shaft, and when needing to fasten or detect assembled state, tightening fastener parts dismount easy to maintenance.Art technology
Personnel are it is to be understood that it can also be other threaded fasteners such as screw rod that fastener, which can be bolt,.
Preferably, it as shown in figure 4, grinding wheel frame body 1 includes upper frame plate 11 and lower frame plate 12, is set in the grinding wheel frame body 1
It is equipped with hollow cavity 13, several partition boards 14 are provided in the hollow cavity 13, the partition board 14 separates hollow cavity 13
At several cells 15.The upper frame plate 11 of 14 upper end of partition board connection, the lower frame plate 12 of lower end connection, the rigidity of reinforced wheel frame body 1.Simultaneously
Hollow chamber 13 is divided into several cells by partition board 14, is effectively absorbed in grinding process, the vibrations being transmitted on grinding wheel frame body.
Preferably, as shown in the awfully hot Fig. 3 of Fig. 1, several link slots 16 are provided on 1 side frames wall of grinding wheel frame body, it is described
16 lower wall of link slot on offer the connecting hole through lower frame plate 12,1 lower section of grinding wheel frame body is provided with backing plate 4, described
Positioning guide rail 41 is installed on backing plate 4, be provided on the lower frame plate 12 with the matched positioning trough 42 of positioning guide rail,
The positioning guide rail 41 is fastened in positioning trough 42.4 upper surface of backing plate is provided with T-slot 43, can in the T-slot 43
Tommyhead bolt 44 is slidably connected, the tommyhead bolt 44 is threaded through in connecting hole and is fixed with nut.
When process part hole size it is excessive when, grinding wheel frame body be in original position grinding subassembly be difficult to realize process want
It asks, it is the fastening face that tommyhead bolt is detached from T-slot to unclamp nut so that grinding wheel frame body 1 can opposite sliding with backing plate 4.Adjust grinding wheel
Position of the frame body 1 with respect to backing plate 4 so that main shaft cylinder 2 realizes the technology for widening processing stroke further away from inner hole of workpiece axis
Effect, and easy disassembly, safeguard work efficiency.Wherein during adjusting grinding wheel frame body 1, positioning guide rail limits grinding wheel frame body
Direction, the axis direction to ensure main shaft cylinder 2 are constant always.
Motor installing hole 17 is provided on upper frame plate 11.Installation site is provided for spindle motor, realizes that main shaft power is external,
Be main shaft has larger diameter as far as possible in space, ensures main axis stiffness.
The utility model has the advantage of：
1. being provided with the reinforcing plate of enhancing connection neck outside main shaft cylinder, the rigidity of enhancing connection neck ensures main shaft cylinder and master
The position holding capacity of axis improves machining accuracy.
2. main shaft cylinder both sides, that is, main shaft cylinder stress point adds the reinforcing plate with main shaft cylinder end face, enhance main shaft cylinder resistance to deformation energy
Power ensures grinding geometric tolerance.
3. regulating platform peripheral hardware facilitates main shaft and mill bar to replace, improves working efficiency.
4. backing plate is arranged below grinding wheel frame body, grinding wheel frame body initial position is adjustable, has widened the range of inner hole grinding, has carried
High grinding machine economic value.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although grinding wheel frame body 1, upper frame plate 11, lower frame plate 12, hollow cavity 13, partition board 14, small is used more herein
Room 15, link slot 16, motor installing hole 17, main shaft cylinder 2, step groove 21, positioning step 22, regulating tank 23, regulating platform 24, fastening
The terms such as hole 25, connection neck 3, reinforcing plate 31, backing plate 4, positioning guide rail 41, positioning trough 42, T-slot 43, tommyhead bolt 44, but
It does not preclude the possibility of using other terms.It is new the use of these items is only for more easily describing and explaining this practicality
The essence of type, it is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (10)
1. a kind of compound grinding machine inner hole grinding grinding carriage, including grinding wheel frame body (1), which is characterized in that the grinding wheel frame body (1)
Front end is provided with main shaft cylinder (2), is provided between the main shaft cylinder (2) and grinding wheel frame body (1) and connect neck (3), the company
It connects and is provided with reinforcing plate (31) on neck (3), the reinforcing plate (31) one end is fixedly connected on main shaft cylinder (2), and the other end is solid
Surely it is connected on grinding wheel frame body (1), the connection neck (3) is obliquely installed with grinding wheel frame body (1).
2. compound grinding machine inner hole grinding grinding carriage according to claim 1, which is characterized in that the reinforcing plate (31) has
Several pieces and setting above the grinding wheel frame body (1), the reinforcing plate (31) respectively with main shaft cylinder (2) outer wall and connect neck (3)
Connection.
3. compound grinding machine inner hole grinding grinding carriage according to claim 2, which is characterized in that in the main shaft cylinder (2)
It is provided with step groove (21) in the middle part of chamber, the main shaft cylinder (2) is provided at both ends with positioning step (22).
4. compound grinding machine inner hole grinding grinding carriage according to claim 3, which is characterized in that the main shaft cylinder (2) two
End is connected separately with one piece of reinforcing plate (31) and reinforcing plate (31) outer wall and main shaft cylinder (2) end face.
5. compound grinding machine inner hole grinding grinding carriage according to claim 4, which is characterized in that on the main shaft cylinder (2)
It is provided through the regulating tank (23) at main shaft cylinder (2) both ends, the regulating tank (23) setting is passed through on the downside of main shaft cylinder (2)
Wear main shaft cylinder (2) interior outer chamber wall.
6. compound grinding machine inner hole grinding grinding carriage according to claim 5, which is characterized in that the regulating tank (23) is remote
Side from connection neck (3) is provided with regulating platform (24), and several fastener holes (25) are provided on the regulating platform (24), another
Side is provided with is additionally provided with location hole with fastener hole (25) one-to-one threaded hole, the regulating platform on (24).
7. compound grinding machine inner hole grinding grinding carriage according to claim 1, which is characterized in that the grinding wheel frame body (1)
Including upper frame plate (11) and lower frame plate (12), hollow cavity (13), the hollow cavity are provided in the grinding wheel frame body (1)
Several partition boards (14) are provided in body (13), hollow cavity (13) is separated into several cells (15) by the partition board (14).
8. compound grinding machine inner hole grinding grinding carriage according to claim 7, which is characterized in that the grinding wheel frame body (1) two
It is provided with several link slots (16) on side frame wall, is offered through lower frame plate (12) in the link slot (16) lower wall
Connecting hole is provided with motor installing hole (17) on the upper frame plate (11).
9. compound grinding machine inner hole grinding grinding carriage according to claim 8, which is characterized in that the grinding wheel frame body (1)
Lower section is provided with backing plate (4), and positioning guide rail (41) is installed on the backing plate (4), is set on the lower frame plate (12)
It is equipped with and is fastened in positioning trough (42) with the matched positioning trough of positioning guide rail (42), the positioning guide rail (41).
10. compound grinding machine inner hole grinding grinding carriage according to claim 9, which is characterized in that described backing plate (4) upper table
Face is provided with T-slot (43), and the T-slot (43) interior slidable connection has tommyhead bolt (44), the tommyhead bolt (44)
It is threaded through in connecting hole and is fixed with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122118.5U CN208034406U (en) | 2018-01-24 | 2018-01-24 | Compound grinding machine inner hole grinding grinding carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122118.5U CN208034406U (en) | 2018-01-24 | 2018-01-24 | Compound grinding machine inner hole grinding grinding carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208034406U true CN208034406U (en) | 2018-11-02 |
Family
ID=63954212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820122118.5U Active CN208034406U (en) | 2018-01-24 | 2018-01-24 | Compound grinding machine inner hole grinding grinding carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208034406U (en) |
-
2018
- 2018-01-24 CN CN201820122118.5U patent/CN208034406U/en active Active
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