CN202684581U - Universal clamp for machining ball screw pin hole - Google Patents

Universal clamp for machining ball screw pin hole Download PDF

Info

Publication number
CN202684581U
CN202684581U CN 201220277511 CN201220277511U CN202684581U CN 202684581 U CN202684581 U CN 202684581U CN 201220277511 CN201220277511 CN 201220277511 CN 201220277511 U CN201220277511 U CN 201220277511U CN 202684581 U CN202684581 U CN 202684581U
Authority
CN
China
Prior art keywords
ball screw
hole
drill jig
drill
type base
Prior art date
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
Application number
CN 201220277511
Other languages
Chinese (zh)
Inventor
梁化春
秦剑
柯尊芒
闵建成
张远
高小燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Xuzhou Metalforming Machine Group Co Ltd
Original Assignee
Jiangsu Xuzhou Metalforming Machine Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Xuzhou Metalforming Machine Group Co Ltd filed Critical Jiangsu Xuzhou Metalforming Machine Group Co Ltd
Priority to CN 201220277511 priority Critical patent/CN202684581U/en
Application granted granted Critical
Publication of CN202684581U publication Critical patent/CN202684581U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a universal clamp for machining a ball screw pin hole. The universal clamp comprises a drill jig bracket arranged on the right end face of a V-shaped base, wherein a drill bushing is embedded in a hole in the drill jig bracket; a drill jig is arranged in the hole of the drill bushing; a key groove is formed on the right end face of the V-shaped base; a guide key is arranged in the key groove through a fixing bolt; the center line of the key groove is consistent with the center of a V-shaped surface; a spherical bowl is arranged on the right end face of the V-shaped base; a handle is arranged on the spherical bowl; the spherical surface of the spherical bowl is matched with that on the top of a ball screw; the other surface of the spherical bowl is matched with the inner side face of the drill jig bracket; the center of the drill jig bracket is provided with a vertical U-shaped through groove; and the U-shaped groove is matched with the guide key. According to the universal clamp, ball screw pin holes of different specifications are conveniently machined, the production precision is improved, the production cost is lowered, the production efficiency is improved, the wear, chip drop and burn phenomena of the ball screw in the using process are effectively avoided, and the production requirements are met.

Description

The universal fixturing of processing ball screw pin-and-hole
Technical field
The utility model relates to a kind of universal fixturing, specifically a kind of universal fixturing of processing the ball screw pin-and-hole.
Background technology
In pressure machine closed height regulating mechanism design, utilizing finger drive ball screw to rotate to adjust closed height is more common way.In process of production, in a single day for the processing of ball screw pin-and-hole deviation appears and after, can cause driving the ball cover deflection of finger and produce with other part and interfere, when serious even wearing and tearing can occur, fall bits, cause bulb to be burnt to death.The rear drilling machine drilling of line is often adopted in the processing of pin-and-hole in addition, or processes after utilizing the boring and milling machine centering, and the former precision is not high, and the cost of latter's cost is larger, and during batch production, efficient is lower.
Summary of the invention
Problem for above-mentioned prior art existence, the utility model provides a kind of universal fixturing of processing the ball screw pin-and-hole, these anchor clamps are convenient to process the ball screw pin-and-hole of different size, production precision and production efficiency are high, production cost is low, can effectively avoid wearing and tearing that ball screw in use occurs, fall bits and burn phenomenon to death, satisfy need of production.
To achieve these goals, the universal fixturing of this processing ball screw pin-and-hole, comprise the V-type base with step, offer the V-type face on the V-type base, platform place, V-type face both sides offers screwed hole and two screw rods is installed, on two screw rods pressing plate is installed, ball screw is fixed on the V-type face by screw rod and pressing plate, the V-type base is equipped with the drill jig support on the right side, in the hole above the drill bushing inlay bur mould holder, drill jig is installed in the hole of drill bushing, offer keyway on the right side of V-type base, by set bolt feather key is installed in the keyway, the center line of keyway is consistent with the center of V-type face, the ball bowl also is installed on the right side of V-type base, on the ball bowl handle is installed, the sphere of ball bowl cooperates with the sphere on ball screw top, and another side cooperates with the medial surface of drill jig support, the center of drill jig support offers vertical U-shaped groove, and this U-lag cooperates with feather key.
Be respectively equipped with the long waist shaped hole in the both sides of U-shaped groove.
The beneficial effects of the utility model are: compared with prior art, the universal fixturing of this processing ball screw pin-and-hole, it is installing drill mould holder on the V-type base, in the hole above the drill bushing inlay bur mould holder, drill jig is installed in the hole of drill bushing, offer keyway on the right side of V-type base, by set bolt feather key is installed in the keyway, the center line of keyway is consistent with the center of V-type face, and the ball bowl is installed on the right side of V-type base, on the ball bowl handle is installed, the sphere of ball bowl cooperates with the sphere on ball screw top, another side cooperates with the medial surface of drill jig support, and the center of drill jig support offers vertical U-shaped groove, and this U-lag cooperates with feather key.Adopt these anchor clamps to be convenient to process the ball screw pin-and-hole of different size, the production precision is improved, and reduces production costs, and enhances productivity, and has then effectively avoided wearing and tearing that ball screw in use occurs, has fallen bits and burn phenomenon to death, satisfies need of production.
Description of drawings
Fig. 1 is agent structure schematic diagram of the present utility model;
Fig. 2 is screw rod and pressing plate scheme of installation in the utility model;
Fig. 3 is left view of the present utility model;
Fig. 4 is right view of the present utility model.
Among the figure: 1, V-type base, 2, screw rod, 3, pressing plate, 4, drill jig, 5, drill bushing, 6, the drill jig support, 7, the ball bowl, 8, handle, 9, feather key, 10, ball screw, 11, keyway, 12, the V-type face, 13, U-shaped groove, 14, the long waist shaped hole.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Such as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the utility model comprises the V-type base 1 with step, offer V-type face 12 on the V-type base 1, platform place, V-type face 12 both sides offers screwed hole and two screw rods 2 is installed, pressing plate 3 is installed on two screw rods 2, ball screw 10 is fixed on the V-type face 12 by screw rod 2 and pressing plate 3, the V-type base is equipped with drill jig support 6 on 1 right side, in the hole above the drill bushing 5 inlay bur mould holders 6, drill jig 4 is installed in the hole of drill bushing 5, offer keyway 11 on the right side of V-type base 1, by set bolt feather key 9 is installed in the keyway 11, the center line of keyway 11 is consistent with the center of V-type face 12, and ball bowl 7 also is installed on the right side of V-type base 1, and handle 8 is installed on the ball bowl 7, the sphere of ball bowl 7 cooperates with the sphere on ball screw 10 tops, another side cooperates with the medial surface of drill jig support 6, and the center of drill jig support 6 offers vertical U-shaped groove 13, and this U-lag 13 cooperates with feather key 9.
Be respectively equipped with long waist shaped hole 14 in the both sides of U-shaped groove 13, install and fix bolt in the long waist shaped hole 14, after drill jig support 6 is by feather key 9 location, by this set bolt that drill jig support 6 is fixing.
These anchor clamps in use, feather key 9 is fixed by screws in the keyway 11, in the hole above the drill bushing 5 inlay bur mould holders 6, select drill jig 4 to be installed in drill bushing 5 holes according to the specification of ball screw 10, and fastening by holding screw, ball screw 10 is placed on the V-type face 12 of V-type base 1, adjust the bulb of ball screw 10 to the appropriate location, make bulb and V-type base 1 right side leave certain distance in order to put into ball bowl 7.
When ball screw 10 is carried out bore operation, drill jig support 6 is inserted take feather key 9 as guiding, drill jig support 6 should be able to easily slide take feather key 9 as guiding, ball size according to ball screw 10, adjust the height of drill jig support 6 by feather key 9, make between the upper plate bottom surface of drill jig support 6 and the sphere at a distance of 8-10mm, by the bolts in the long waist shaped hole 14 drill jig support 6 is fastened on the V-type base 1 after adjusting to the right place.Specification according to ball screw 10 is selected ball bowl 7, handle 8 is screwed in the ball bowl 7, ball bowl 7 is put into the space of bulb top and drill jig support 6, touch the workpiece afterbody, bulb is contacted with ball bowl 7, pass through handle 8 roating sphere bowls 7 so that bulb fully cooperates with ball bowl 7 simultaneously, thereby guarantee that the bulb center is consistent with the center of drill jig 4, with screw rod 2 and pressing plate 3 ball screw 10 is compressed at last.
After aforesaid operations is all finished, whole anchor clamps are lifted into carry out drilling processing on the Drilling machines bench, because this pin-and-hole is except status requirement is higher, pin-and-hole internal diameter size and fineness are also had relatively high expectations, after having bored bottom outlet, need to change drill jig 4 fraisings, unclamp the holding screw on the drill jig 4 during die change, rotation drill jig 4 takes out, and fraising is installed can reams with drill jig.

Claims (2)

1. universal fixturing of processing the ball screw pin-and-hole, comprise the V-type base (1) with step, platform place, V-type face (12) both sides on the V-type base (1) offers screwed hole and two screw rods (2) is installed, the upper pressing plate (3) of installing of two screw rods (2), ball screw (10) is fixed on the V-type face (12) by screw rod (2) and pressing plate (3), it is characterized in that, V-type base (1) is equipped with drill jig support (6) on the right side, in the hole above drill bushing (5) the inlay bur mould holder (6), drill jig (4) is installed in the hole of drill bushing (5), offer keyway (11) on the right side of V-type base (1), by set bolt feather key (9) is installed in the keyway (11), the center line of keyway (11) is consistent with the center of V-type face (12), ball bowl (7) also is installed on the right side of V-type base (1), handle (8) is installed on the ball bowl (7), the sphere of ball bowl (7) cooperates with the sphere on ball screw (10) top, another side cooperates with the medial surface of drill jig support (6), the center of drill jig support (6) offers vertical U-shaped groove (13), and this U-lag (13) cooperates with feather key (9).
2. a kind of universal fixturing of processing the ball screw pin-and-hole according to claim 1 is characterized in that, is respectively equipped with long waist shaped hole (14) in the both sides of U-shaped groove (13).
CN 201220277511 2012-06-13 2012-06-13 Universal clamp for machining ball screw pin hole Expired - Fee Related CN202684581U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220277511 CN202684581U (en) 2012-06-13 2012-06-13 Universal clamp for machining ball screw pin hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220277511 CN202684581U (en) 2012-06-13 2012-06-13 Universal clamp for machining ball screw pin hole

Publications (1)

Publication Number Publication Date
CN202684581U true CN202684581U (en) 2013-01-23

Family

ID=47540251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220277511 Expired - Fee Related CN202684581U (en) 2012-06-13 2012-06-13 Universal clamp for machining ball screw pin hole

Country Status (1)

Country Link
CN (1) CN202684581U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102729078A (en) * 2012-06-13 2012-10-17 江苏省徐州锻压机床厂集团有限公司 Universal clamp for machining pin holes of ball-head screws
CN103386622A (en) * 2013-08-08 2013-11-13 常熟市董浜镇徐市鸿磊五金机械厂 Multipurpose tool clamp
CN104043994A (en) * 2014-06-20 2014-09-17 蒋彩英 Clamp used for machining

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102729078A (en) * 2012-06-13 2012-10-17 江苏省徐州锻压机床厂集团有限公司 Universal clamp for machining pin holes of ball-head screws
CN103386622A (en) * 2013-08-08 2013-11-13 常熟市董浜镇徐市鸿磊五金机械厂 Multipurpose tool clamp
CN104043994A (en) * 2014-06-20 2014-09-17 蒋彩英 Clamp used for machining

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20160613