CN205218582U - Bent axle case lid boring grab - Google Patents
Bent axle case lid boring grab Download PDFInfo
- Publication number
- CN205218582U CN205218582U CN201520879324.7U CN201520879324U CN205218582U CN 205218582 U CN205218582 U CN 205218582U CN 201520879324 U CN201520879324 U CN 201520879324U CN 205218582 U CN205218582 U CN 205218582U
- Authority
- CN
- China
- Prior art keywords
- base
- support bar
- crankcase cover
- bracing piece
- case lid
- 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
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Abstract
The patent discloses a bent axle case lid boring grab in the bent axle case lid processing field is including workstation, the clamping device of setting on the workstation of rectangle platform form. Be equipped with the recess on the workstation, be equipped with the electro -magnet in the recess, the opening part of recess is equipped with the backup pad of fixing on the workstation. Clamping device includes base, bracing piece, centre gripping arm, the bracing piece is fixed on the base, a pot head of centre gripping arm is established on the bracing piece, the cover is equipped with the pressure spring on the bracing piece between centre gripping arm and the base. Be equipped with the external screw thread on the bracing piece, the top cover of bracing piece is equipped with the nut, the backup pad is magnetic materials with the base and makes. This scheme can be applicable to the bent axle case lid of multiple model, and application scope is wide, need not be directed against the bent axle case lid of every kind of model and make anchor clamps alone, reduce the processing cost by a wide margin.
Description
Technical field
The utility model relates to crankcase cover manufacture field, is specifically related to a kind of crankcase cover boring grab.
Background technology
Cylinder block bottom is called crankcase in order to the position of installing bent axle, and crankcase is generally aluminum alloy die casting, one-body molded, and its shape is comparatively complicated, various hole and face more, crankcase cover is fixedly connected with cylinder block by bolt.Current machining industry, when carrying out Drilling operation to the hole on crankcase cover, normally crankcase cover is placed on the work top of lathe, and then by four briquettings, crankcase cover is fixed on work top, finally by drill bit, Drilling operation is carried out to crankcase cover, the hole adopting which to process is subject to the impact of each briquetting on crankcase cover locking degree, especially the increase of mismachining tolerance can be caused when crankcase cover unbalance stress, affect the follow-up assembling of crankcase, and one sleeve clamp can only be applicable to a kind of crankcase cover of model, the crankcase cover processing other model just must make applicable fixture in addition.This makes the narrow application range of fixture, and the processing cost of drilling operation is high.In addition, because crankcase cover is fixed on work top by four briquettings, also cause the defect that each cargo handling process is comparatively loaded down with trivial details, reduce working (machining) efficiency.
Utility model content
The utility model is intended to provide a kind of crankcase cover boring grab, to be applicable to the crankcase cover of different model, cuts down finished cost.
For achieving the above object, basic technology scheme of the present utility model is as follows: crankcase cover boring grab, comprises the workbench of rectangular mesa-shaped, is arranged on the clamping device of workbench upper end.Described workbench is provided with groove, is provided with electromagnet in described groove, and the opening part of described groove is provided with fixing gripper shoe on the table.Described clamping device comprises base, support bar, clamping limb, and described support bar is fixed on base, and one end of described clamping limb is set on support bar, and the support bar between described clamping limb and base is arranged with stage clip.Described support bar is provided with external screw thread, and the top of support bar has been threaded nut; Described gripper shoe and base are permeability magnetic material and make.
The principle of this programme: during operation, will the crankcase cover of processing be needed to place on the supporting plate, be placed on by clamping device around crankcase cover, adjustment makes crankcase cover be positioned at predeterminated position, and clamping limb is positioned at the top of crankcase cover.Start electromagnet, the base of clamping device firmly adsorbs on the supporting plate by electromagnet.By the nut on rotary bearing rod, clamping limb is moved down to be clamped by crankcase cover, unclamp nut after machining, clamping limb reset and replaceable crankcase cover under the effect of stage clip are once processed on carrying out.Fix clamping device by electromagnet, clamping device position on the supporting plate can be changed arbitrarily when electromagnet does not work, the position of clamping device can be adjusted according to the difference of clamping work pieces profile.To electromagnet energising, base permeability magnetic material can made is absorbed and fixed at the assigned address in gripper shoe firmly.Such sleeve clamp goes for the crankcase cover of Multiple Type, applied widely; Fixture need not be made separately for the crankcase cover of often kind of model, significantly reduce processing cost.
Preferred version one, based on scheme one improve, described clamping limb convexes to form clamping head downwards away from the bottom of support bar one end, and described clamping head is coated with rubber layer.Arrange like this and more firmly can clamp crankcase cover, rubber layer is set and makes rigid grasp into Flexible Fixturing, prevent from causing damage to the surface of crankcase cover.
Preferred version two, preferably the one of is improved, and described gripper shoe is fixed by screws on workbench.Make gripper shoe fix so more firmly can not to get loose or bias effect to the clamping of crankcase cover endoporus.
Preferred version three, preferably the one of two is improved, and described permeability magnetic material is martensitic stain less steel.Martensitic stain less steel inside is tempered martensite, has magnetic conductivity, can by attraction, and its wearability, corrosion resistance are better, make the longer service life of test column.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: workbench 1, gripper shoe 2, electromagnet 3, base 4, clamping limb 5, nut 6, support bar 7, stage clip 8, screw 9.
Embodiment is substantially as shown in Figure 1: crankcase cover boring grab, comprises the workbench 1 of rectangular mesa-shaped, is arranged on the clamping device of workbench 1 upper end.Described workbench 1 is provided with groove, is provided with electromagnet 3 in described groove, and the opening part of described groove is provided with the gripper shoe 2 be fixed on workbench 1.Described clamping device comprises base 4, support bar 7, clamping limb 5, and described support bar 7 is fixed on base 4, and one end of described clamping limb 5 is set on support bar 7, and the support bar 7 between described clamping limb 5 and base 4 is arranged with stage clip 8.Described support bar 7 is provided with external screw thread, and the top of support bar 7 has been threaded nut 6; Described gripper shoe 2 is permeability magnetic material with base 4 and makes.
In the present embodiment, during operation, by needing the crankcase cover of processing to be placed in gripper shoe 2, be placed on by clamping device around crankcase cover, adjustment makes crankcase cover be positioned at predeterminated position, and clamping limb 5 is positioned at the top of crankcase cover.Start electromagnet 3, the base 4 of clamping device is firmly adsorbed in gripper shoe 2 by electromagnet 3.By the nut 6 on rotary bearing rod, clamping limb 5 is moved down to be clamped by crankcase cover, unclamp nut 6 after machining, clamping limb 5 reset and replaceable crankcase cover under the effect of stage clip 8 are once processed on carrying out.Fix clamping device by electromagnet 3, the position of clamping device in gripper shoe 2 can be changed arbitrarily when electromagnet 3 does not work, the position of clamping device can be adjusted according to the difference of clamping work pieces profile.Be energized to electromagnet 3, the base 4 permeability magnetic material can made is absorbed and fixed at the assigned address in gripper shoe 2 firmly.Such sleeve clamp goes for the crankcase cover of Multiple Type, applied widely; Fixture need not be made separately for the crankcase cover of often kind of model, significantly reduce processing cost.
Clamping limb 5 described in the present embodiment convexes to form clamping head downwards away from the bottom of support bar 7 one end, and described clamping head is coated with rubber layer.Arrange like this and more firmly can clamp crankcase cover, rubber layer is set and makes rigid grasp into Flexible Fixturing, prevent from causing damage to the surface of crankcase cover.Described gripper shoe 2 is fixed on workbench 1 by screw 9.Make like this gripper shoe 2 fixing more firmly can not get loose or bias effect to the clamping of crankcase cover endoporus.Described permeability magnetic material is martensitic stain less steel.Martensitic stain less steel inside is tempered martensite, has magnetic conductivity, can by attraction, and its wearability, corrosion resistance are better, make the longer service life of test column.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. crankcase cover boring grab, comprises the workbench of rectangular mesa-shaped, is arranged on the clamping device of workbench upper end; It is characterized in that, described workbench is provided with groove, is provided with electromagnet in described groove, and the opening part of described groove is provided with fixing gripper shoe on the table; Described clamping device comprises base, support bar, clamping limb, and described support bar is fixed on base, and one end of described clamping limb is set on support bar, and the support bar between described clamping limb and base is arranged with stage clip; Described support bar is provided with external screw thread, and the top of support bar has been threaded nut; Described gripper shoe and base are permeability magnetic material and make.
2. crankcase cover boring grab according to claim 1, is characterized in that: described clamping limb convexes to form clamping head downwards away from the bottom of support bar one end, described clamping head is coated with rubber layer.
3. crankcase cover boring grab according to claim 2, is characterized in that: described gripper shoe is fixed by screws on workbench.
4. crankcase cover boring grab according to claim 3, is characterized in that: described permeability magnetic material is martensitic stain less steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879324.7U CN205218582U (en) | 2015-11-06 | 2015-11-06 | Bent axle case lid boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879324.7U CN205218582U (en) | 2015-11-06 | 2015-11-06 | Bent axle case lid boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218582U true CN205218582U (en) | 2016-05-11 |
Family
ID=55893676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520879324.7U Expired - Fee Related CN205218582U (en) | 2015-11-06 | 2015-11-06 | Bent axle case lid boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161509A (en) * | 2018-01-24 | 2018-06-15 | 苏州日普模具有限公司 | A kind of boring grab |
| CN108972095A (en) * | 2018-10-29 | 2018-12-11 | 安徽捷运矿山机械有限公司 | Stationary fixture is used in a kind of processing of metallic ore |
-
2015
- 2015-11-06 CN CN201520879324.7U patent/CN205218582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161509A (en) * | 2018-01-24 | 2018-06-15 | 苏州日普模具有限公司 | A kind of boring grab |
| CN108972095A (en) * | 2018-10-29 | 2018-12-11 | 安徽捷运矿山机械有限公司 | Stationary fixture is used in a kind of processing of metallic ore |
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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: 20160511 Termination date: 20161106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |