CN203109615U - Heightening base of machine tool center frame - Google Patents
Heightening base of machine tool center frame Download PDFInfo
- Publication number
- CN203109615U CN203109615U CN 201320129097 CN201320129097U CN203109615U CN 203109615 U CN203109615 U CN 203109615U CN 201320129097 CN201320129097 CN 201320129097 CN 201320129097 U CN201320129097 U CN 201320129097U CN 203109615 U CN203109615 U CN 203109615U
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- China
- Prior art keywords
- plate
- side plate
- base
- centre frame
- mount pad
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a heightening base of a machine tool center frame. The heightening base is characterized by comprising a center framework which is formed by a front plate (1), a rear plate (2), a left side plate (3) and a right side plate (4) in an enclosed mode, wherein the inner side of the upper portion of the left side plate (3) and the inner side of the upper portion of the right side plate (4) are respectively and oppositely provided with a notch, the outside of the lower portion of the left side plate (3) and the outside of the lower portion of the right side plate (4) are respectively and oppositely provided with a notch, the outer surface of the left side plate (3) and the outer surface of the right side plate (4) are respectively provided with an installation base (5) composed of an upper installation plate (5a) and a lower installation plate (5b), the lower rear portion of the center framework is provided with a screw rod base (6), the upper installation plate (5a) and the lower installation plate (5b) of each installation base (5) are respectively provided with a bolt hole, and the screw rod base (6) is provided with holes and pins, wherein the holes are connected with screw rods. The heightening base is simple in structure, convenient to manufacture, low in expense, prone to high precision and high reliability, low in weight of the whole device, and convenient to use, and enlarges supporting ranges.
Description
Technical field
The utility model relates to a kind of machined lathe frock, particularly a kind of large-size horizontal gear-hobbing machine centre frame device.
Background technology
In machined gear hobbing clamping field, generally adopt the top top of the end folder other end to locate and load-bearing, after processing work weight exceeds top load-bearing scope, just need the centre frame device to come supplemental support; As shown in Figure 1, comprise centre frame base 8, at centre frame base 8 dress centre frame supporting seats 9, centre frame supporting seat 9 is provided with centre frame roller 10, dress workpiece 11 on the centre frame roller 10, the minimum support diameter only can be 500mm, if but the diameter of support section hour, the shortcoming that centre frame supports also just reveals; Modulus is big because large-scale metallurgical type gear axle has, Heavy Weight, axle journal are little, has limited selecting for use of horizontal hobbing machine in the process, has seriously fettered the organization arrangement that produces, and has directly reduced company's production output efficiency.
The utility model content
In order to solve the problems of the technologies described above, it is a kind of easily manufactured that the utility model provides, and can increase bearing height, and the lathe centre frame that strengthens the support scope increases seat.
To achieve these goals, the technical solution of the utility model is as follows: a kind of lathe centre frame increases seat, it is characterized in that: comprise by preceding, back plate (1,2) and a left side, right plate (3,4) central frame that surrounds, a described left side, right plate (3,4) inboard on top has breach relatively, a described left side, right plate (3, the outside of bottom 4) has breach relatively, a described left side, right plate (3,4) outer surface is equipped with respectively by upper mounting plate (5a), the mount pad (5) that lower installation board (5b) constitutes, described central frame rear lower is provided with screw rodb base (6), on the described mount pad (5), lower installation board (5a, be distributed with bolt hole 5b), described screw rodb base (6) is provided with hole and the pin that is connected with screw mandrel.
Adopt technique scheme, to increase seat is fixed on the centre frame base, the centre frame supporting seat is contained in increases on the bearing, the inboard on described left and right side plate top has breach relatively, the outside of the bottom of described left and right side plate has breach relatively, be equivalent to the bottom protrusion that centre frame increases the central frame of seat like this, upper recess, the part of protruding matches with the groove part of centre frame base, recessed part matches with the part that protrude centre frame supporting seat bottom, makes installation strength improve.Guarantee the depth of parallelism requirement of end face of fitting up and down with machined again, thereby guarantee the fiting property with centre frame base, centre frame supporting seat; This increases seat and need not dismounting after loading onto, by adjusting the centre frame supporting seat and increasing a support of satisfying different axle journals; The minimum support diameter can be 350mm, and by on probation, this design has enough rigidity, can satisfy the support requirement of all parts.
In technique scheme: in order to increase support strength, be provided with gusset (7) between the upper and lower installing plate of described mount pad (5) (5a, 5b).
In technique scheme: each mount pad (5) is provided with three gussets (7), and these three gussets (7) lay respectively at the forward and backward and centre position of mount pad (5).
Beneficial effect: 1, simple in structure, easily manufactured, expense is cheap, realizes high accuracy and high reliability easily, and the device overall weight is light, easy to use;
2, the rigidity of this device and intensity etc. have all reached requirement, and have strengthened the support scope;
3, by repeatedly on probation, prove that these device mounting or dismounting are easy, need not accurately to proofread and correct, greatly reduce operator's labour intensity.
Description of drawings
Fig. 1 improves the schematic diagram that preceding centre frame supports for the utility model;
Fig. 2 is vertical view of the present utility model;
Fig. 3 is the A-A cutaway view of the utility model Fig. 2;
Fig. 4 is the B-B cutaway view of the utility model Fig. 2;
Fig. 5 is that the C of the utility model Fig. 2 is to view;
Fig. 6 increases the schematic diagram that the centre frame behind the seat supports for increase is of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
During use, as shown in Figure 6, centre frame base 8, centre frame supporting seat 9 are taken apart; To increase seat and centre frame base 8 pins location, dress bolt group is upright, fastening; Again centre frame supporting seat 9 is stood with increasing seat dress pin and bolt group, fastening; Adjust the lead screw pair follow rest of centre frame base 8, make centre frame roller 10 cylindricals and workpiece 11 cylindricals tangent, behind the centering workpiece 11 with the slide rail of centre frame base 8 and to increase between the binding face connecting bolt fastening.Just can save step 1, two, three when supporting the part of different axle journals next time.By evidence, the machining accuracy of the rigidity of this device and support back part has all reached requirement, and uses efficient and convenient.
Claims (3)
1. a lathe centre frame increases seat, it is characterized in that: comprise by preceding, back plate (1,2) and a left side, right plate (3,4) central frame that surrounds, a described left side, right plate (3,4) inboard on top has breach relatively, a described left side, right plate (3, the outside of bottom 4) has breach relatively, a described left side, right plate (3,4) outer surface is equipped with respectively by upper mounting plate (5a), the mount pad (5) that lower installation board (5b) constitutes, described central frame rear lower is provided with screw rodb base (6), on the described mount pad (5), lower installation board (5a, be distributed with bolt hole 5b), described screw rodb base (6) is provided with hole and the pin that is connected with screw mandrel.
2. increase seat according to the described lathe centre frame of claim 1, it is characterized in that: be provided with gusset (7) between the upper and lower installing plate of described mount pad (5) (5a, 5b).
3. increase seat according to the described lathe centre frame of claim 2, it is characterized in that: each mount pad (5) is provided with three gussets (7), and these three gussets (7) lay respectively at the forward and backward and centre position of mount pad (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320129097 CN203109615U (en) | 2013-03-20 | 2013-03-20 | Heightening base of machine tool center frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320129097 CN203109615U (en) | 2013-03-20 | 2013-03-20 | Heightening base of machine tool center frame |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203109615U true CN203109615U (en) | 2013-08-07 |
Family
ID=48889992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320129097 Expired - Fee Related CN203109615U (en) | 2013-03-20 | 2013-03-20 | Heightening base of machine tool center frame |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203109615U (en) |
-
2013
- 2013-03-20 CN CN 201320129097 patent/CN203109615U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160320 |
|
CF01 | Termination of patent right due to non-payment of annual fee |