CN104227084A - Drill jig of cylinder body of brake hydraulic cylinder - Google Patents
Drill jig of cylinder body of brake hydraulic cylinder Download PDFInfo
- Publication number
- CN104227084A CN104227084A CN201410465429.8A CN201410465429A CN104227084A CN 104227084 A CN104227084 A CN 104227084A CN 201410465429 A CN201410465429 A CN 201410465429A CN 104227084 A CN104227084 A CN 104227084A
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- China
- Prior art keywords
- support seat
- bolt
- brace table
- clamp lever
- base
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/281—Jigs for drilling cylindrical parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a drill jig of a cylinder body of a brake hydraulic cylinder. The drill jig comprises a base, a right support seat, a right clamping handle, a positioning shaft, drill sleeves, a tightening bolt, a cover plate, a left support seat and a left clamping handle, wherein the middle part of the base is provided with a support table, the support table is provided with a strip groove, the left and right ends of the base are respectively provided with a bolt groove, the right support seat is fixedly connected with the base through a bolt, the right clamping handle is screwed with the right support seat, the middle part of the positioning shaft is provided with two shaft shoulders, a chamfering shaft is arranged between the two shaft shoulders, and is clamped in the strip groove of the support table, the cover plate is connected with the support table by a bolt, the tightening bolt is screwed with a thread hole of the cover plate, the left support seat is fixedly connected with the base through a bolt, and the left clamping handle is screwed with the left support seat. The drill jig has the advantages that the structure is reasonable, and the working efficiency is high; the cylinder bodies of two brake hydraulic cylinders can be clamped at one time, so the clamping efficiency is greatly improved.
Description
Technical field
The present invention relates to hydraulic cylinder production and processing technical field, specifically a kind of brake fluid cylinder pressure cylinder body boring grab.
Background technology
Brake pump is made up of multiple parts, and wherein brake fluid cylinder pressure is must obligato parts, and brake fluid cylinder pressure comprises the parts such as cylinder body, piston and sealing ring, and in the process of working fluid cylinder pressure, the manufacture of hydraulic cylinder body is a most key step.First hydraulic cylinder body is by having cast moulding of its profile, and then process the piston hole of cylinder body, and then the processing in hole of its ear is completed by drilling machine, the processing precision direct influence of seat ear the installation positioning precision of hydraulic cylinder, if hydraulic cylinder installation location is inaccurate, will likely cause the brake pump course of work to be interrupted, this will inevitably cause automobile brake DeGrain, then can cause brake failure time serious, consequence is hardly imaginable.Traditional cylinder body ear bore adds carries out clamping by drill jig to it man-hour, thus ensure its machining accuracy, but it once can only clamping one, the efficiency of the serious work that affects, because the quantity of automobile gets more and more, the demand of brake fluid cylinder pressure constantly increases, so, existing installation way must be changed, be badly in need of a kind of operating efficiency high, clamping precision is high, brake fluid cylinder pressure cylinder body boring grab simple to operate.
Summary of the invention
It is high that technical problem to be solved by this invention is to provide a kind of operating efficiency, and clamping precision is high, brake fluid cylinder pressure cylinder body boring grab simple to operate, i.e. a kind of brake fluid cylinder pressure cylinder body boring grab.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of brake fluid cylinder pressure cylinder body boring grab, comprises base, right support seat, right clamp lever, locating shaft, drill bushing, fastening bolt, cover plate, left support seat and left clamp lever.Be provided with brace table in the middle part of described base, described brace table has bar-shaped trough, and described brace table upper surface is provided with bolt hole and drill bushing hole, and two ends, described base left and right are provided with bolt slot.Described right support seat is connected by bolt and base, because base is provided with bolt slot, therefore the distance between right support seat and brace table can adjust, described right support seat is provided with screwed hole, described right clamp lever one end is provided with screw rod, the screw rod of described right clamp lever screws mutually with the screwed hole of right support seat, and right clamp lever is for clamping brake fluid cylinder pressure cylinder body.Two shaft shoulders are provided with in the middle part of described locating shaft, chamfered edge axle is provided with between two shaft shoulders, described chamfered edge axle is stuck in the bar-shaped trough of brace table, prevents chamfered edge axle from rotating in longitudinal bar-shaped trough of brace table like this, and chamfered edge axle can be slided up and down in longitudinal bar-shaped trough.Described drill bushing is arranged in the drill bushing hole of brace table, for ensureing machining accuracy.Be provided with screwed hole in the middle part of described cover plate, corner place is provided with bolt hole, and described cover plate is connected with brace table by bolt.Described fastening bolt screws mutually with the screwed hole of cover plate, and fastening bolt is used for the clamping to brake fluid cylinder pressure cylinder body.Described left support seat is connected by bolt and base, because base is provided with bolt slot, therefore the distance between left support seat and brace table can adjust, described left support seat is provided with screwed hole, described left clamp lever one end is provided with screw rod, the screw rod of described left clamp lever screws mutually with the screwed hole of left support seat, and left clamp lever is for clamping brake fluid cylinder pressure cylinder body.
The screw flight thread form of described right clamp lever and left clamp lever is trapezoidal, and the features such as trapezoidal thread has stable drive, and pitch is larger, can make right clamp lever and the movement fast of left clamp lever, realize the Quick-clamped to brake fluid cylinder pressure cylinder body.
The bar-shaped trough groove width 9 ~ 11mm more roomy than longitudinal bar-shaped trough of described brace table transverse direction.
The shaft shoulder diameter of described locating shaft is less than the bar-shaped trough groove width of brace table transverse direction, and locating shaft is installed in the bar-shaped trough of brace table smoothly.
The invention has the beneficial effects as follows: the present invention has reasonable in design, operating efficiency advantages of higher, can clamped one time two brake fluid cylinder pressure cylinder bodies, greatly improve clamping efficiency, save manpower, reduce the input of production cost, and only need one man operation for part, and convenient and swift, improve the security of operative.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is perspective view of the present invention;
Fig. 2 is the perspective view of base of the present invention;
Fig. 3 is the perspective view of locating shaft of the present invention;
Fig. 4 is front view of the present invention;
Fig. 5 is left view of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below the present invention being set forth further.
As shown in Figures 1 to 5, a kind of brake fluid cylinder pressure cylinder body boring grab, comprises base 1, right support seat 2, right clamp lever 3, locating shaft 4, drill bushing 5, fastening bolt 6, cover plate 7, left support seat 8 and left clamp lever 9.Be provided with brace table 1a in the middle part of described base 1, described brace table 1a has bar-shaped trough, and described brace table upper surface is provided with bolt hole and drill bushing hole 1c, and two ends, described base left and right are provided with bolt slot 1b.Described right support seat 2 is connected by bolt and base 1, because base 1 is provided with bolt slot 1b, therefore the distance between right support seat 2 and brace table 1a can adjust, described right support seat 2 is provided with screwed hole, described right clamp lever 3 one end is provided with screw rod, the screw rod of described right clamp lever 3 screws mutually with the screwed hole of right support seat 2, and right clamp lever 3 is for clamping brake fluid cylinder pressure cylinder body.Two shaft shoulder 4a are provided with in the middle part of described locating shaft 4, chamfered edge axle 4b is provided with between two shaft shoulders, described chamfered edge axle 4b is stuck in the bar-shaped trough of brace table 1a, prevents chamfered edge axle 4b from rotating in longitudinal bar-shaped trough of brace table 1a like this, and chamfered edge axle 4b can be slided up and down in longitudinal bar-shaped trough.Described drill bushing 5 is arranged in the drill bushing hole 1c of brace table 1a, for ensureing machining accuracy.Be provided with screwed hole in the middle part of described cover plate 7, corner place is provided with bolt hole, and described cover plate 7 is connected with brace table 1a by bolt.Described fastening bolt 6 screws mutually with the screwed hole of cover plate 7, and fastening bolt 6 is for the clamping to brake fluid cylinder pressure cylinder body.Described left support seat 8 is connected by bolt and base 1, because base 1 is provided with bolt slot 1b, therefore the distance between left support seat 8 and brace table 1a can adjust, described left support seat 8 is provided with screwed hole, described left clamp lever 9 one end is provided with screw rod, the screw rod of described left clamp lever 8 screws mutually with the screwed hole of left support seat 8, and left clamp lever 9 is for clamping brake fluid cylinder pressure cylinder body.
The screw flight thread form of described right clamp lever 3 and left clamp lever 9 is trapezoidal, and the features such as trapezoidal thread has stable drive, and pitch is larger, can make right clamp lever 3 and left clamp lever 9 movement fast, realize the Quick-clamped to brake fluid cylinder pressure cylinder body.
The bar-shaped trough groove width 9 ~ 11mm more roomy than longitudinal bar-shaped trough of described brace table 1a transverse direction.
The shaft shoulder 4a diameter of described locating shaft 4 is less than the bar-shaped trough groove width of brace table 1a transverse direction, and locating shaft 4 is installed in the bar-shaped trough of brace table 1a smoothly.
During use, first the piston hole processed of two brake fluid cylinder pressure cylinder bodies is matched with locating shaft about 4 two ends respectively, then slip locating shaft 4, the lower surface of brake fluid cylinder pressure cylinder body and the upper surface of base 1 are fitted, rotational fastener bolt 6, it is made to clamp brake fluid cylinder pressure cylinder body, prevent brake fluid cylinder pressure cylinder body from moving up and down, and then rotate right clamp lever 3 and left clamp lever 9, the brake fluid cylinder pressure cylinder body on clamping the right and the left side, prevent brake fluid cylinder pressure cylinder body from horizontally slipping, clamping work can be completed.
The present invention has the following advantages:
(1) change traditional installation way, improve actual clamping efficiency;
(2) reasonable in design, achieves the object of clamped one time two brake fluid cylinder pressure cylinder bodies, reduces the labour intensity of workman, for operative provides conveniently;
(3) save manpower, only need one man operation, reduce the cost that machining expends.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a brake fluid cylinder pressure cylinder body boring grab, comprise base (1), right support seat (2), right clamp lever (3), locating shaft (4), drill bushing (5), fastening bolt (6), cover plate (7), left support seat (8) and left clamp lever (9), it is characterized in that: described base (1) middle part is provided with brace table (1a), described brace table (1a) has bar-shaped trough, described brace table upper surface is provided with bolt hole and drill bushing hole (1c), and two ends, described base left and right are provided with bolt slot (1b); Described right support seat (2) is connected by bolt and base (1), described right support seat (2) is provided with screwed hole, described right clamp lever (3) one end is provided with screw rod, and the screw rod of described right clamp lever (3) screws mutually with the screwed hole of right support seat (2); Described locating shaft (4) middle part is provided with two shaft shoulders (4a), and be provided with chamfered edge axle (4b) between two shaft shoulders, described chamfered edge axle (4b) is stuck in the bar-shaped trough of brace table (1a); Described drill bushing (5) is arranged in the drill bushing hole (1c) of brace table (1a); Described cover plate (7) middle part is provided with screwed hole, and corner place is provided with bolt hole, and described cover plate (7) is connected with brace table (1a) by bolt; Described fastening bolt (6) screws mutually with the screwed hole of cover plate (7); Described left support seat (8) is connected by bolt and base (1), described left support seat (8) is provided with screwed hole, described left clamp lever (9) one end is provided with screw rod, and the screw rod of described left clamp lever (8) screws mutually with the screwed hole of left support seat (8).
2. a kind of brake fluid cylinder pressure cylinder body boring grab according to claim 1, is characterized in that: the screw flight thread form of described right clamp lever (3) and left clamp lever (9) is trapezoidal.
3. a kind of brake fluid cylinder pressure cylinder body boring grab according to claim 1, is characterized in that: the bar-shaped trough groove width 9 ~ 11mm more roomy than longitudinal bar-shaped trough that described brace table (1a) is horizontal.
4. a kind of brake fluid cylinder pressure cylinder body boring grab according to claim 1, is characterized in that: the shaft shoulder (4a) diameter of described locating shaft (4) is less than the horizontal bar-shaped trough groove width of brace table (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465429.8A CN104227084B (en) | 2014-09-11 | A kind of brake fluid cylinder pressure cylinder body boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465429.8A CN104227084B (en) | 2014-09-11 | A kind of brake fluid cylinder pressure cylinder body boring grab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104227084A true CN104227084A (en) | 2014-12-24 |
| CN104227084B CN104227084B (en) | 2017-01-04 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338912A1 (en) * | 1983-10-27 | 1985-05-09 | Wolff, Robert, 5446 Engeln | ANCHORING DRILL GAUGE |
| CN201799880U (en) * | 2010-08-12 | 2011-04-20 | 新兴重工湖北三六一一机械有限公司 | Double-side tapping fixture |
| CN201979133U (en) * | 2010-12-01 | 2011-09-21 | 瓦房店轴承砂轮制造有限公司 | Special drilling mould for processing constant-speed central fork |
| US20120257938A1 (en) * | 2010-06-10 | 2012-10-11 | Nomis Llc | Adjustable Doweling Jig |
| CN103042255A (en) * | 2012-12-31 | 2013-04-17 | 南车石家庄车辆有限公司 | Combined pneumatic punching tool |
| CN204094193U (en) * | 2014-09-11 | 2015-01-14 | 河南飞龙(芜湖)汽车零部件有限公司 | A kind of brake fluid cylinder pressure cylinder body boring grab |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338912A1 (en) * | 1983-10-27 | 1985-05-09 | Wolff, Robert, 5446 Engeln | ANCHORING DRILL GAUGE |
| US20120257938A1 (en) * | 2010-06-10 | 2012-10-11 | Nomis Llc | Adjustable Doweling Jig |
| CN201799880U (en) * | 2010-08-12 | 2011-04-20 | 新兴重工湖北三六一一机械有限公司 | Double-side tapping fixture |
| CN201979133U (en) * | 2010-12-01 | 2011-09-21 | 瓦房店轴承砂轮制造有限公司 | Special drilling mould for processing constant-speed central fork |
| CN103042255A (en) * | 2012-12-31 | 2013-04-17 | 南车石家庄车辆有限公司 | Combined pneumatic punching tool |
| CN204094193U (en) * | 2014-09-11 | 2015-01-14 | 河南飞龙(芜湖)汽车零部件有限公司 | A kind of brake fluid cylinder pressure cylinder body boring grab |
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