CN103358300A - Horizontal arm with protective performance of three-dimensional measuring and marking machine - Google Patents
Horizontal arm with protective performance of three-dimensional measuring and marking machine Download PDFInfo
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- CN103358300A CN103358300A CN 201310315841 CN201310315841A CN103358300A CN 103358300 A CN103358300 A CN 103358300A CN 201310315841 CN201310315841 CN 201310315841 CN 201310315841 A CN201310315841 A CN 201310315841A CN 103358300 A CN103358300 A CN 103358300A
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- horizontal arm
- main body
- arm main
- end cap
- backing plate
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Abstract
The invention discloses a horizontal arm with a protective performance of a three-dimensional measuring and marking machine. The horizontal arm comprises a tubular horizontal arm body and a grating ruler, wherein the grating ruler is fixedly arranged on the horizontal arm body; the side wall for fixing the grating ruler of the horizontal arm body is a rectangular surface, and two strip-shaped base plates are fixedly arranged on the rectangular surface; the grating ruler is positioned between the two base plates, and the thickness of the grating ruler is smaller than that of the base plates; two ends of the horizontal arm body are respectively connected with a left end cover and a right end cover, and a positioning seat is connected onto the right end cover; a positioning hole is formed in the positioning seat; and a marking needle is embedded in the positioning hole. The horizontal arm adopts the structure and has the advantages of simple integral structure, convenience in realization and low cost. When the horizontal arm is applied, the two base plates form the protective structure of the grating ruler to prevent the grating ruler from falling off or being damaged, and the normal application of the horizontal arm is ensured. When the horizontal arm is applied, the marking needle is fixed through the positioning seat, and the operation is convenient and fast when the marking needle is replaced.
Description
Technical field
The present invention relates to measure and the ruling field three-dimensional measurement pen machine horizontal arm that specifically has barrier propterty.
Background technology
In the modern mechanical process, measuring line work is to guarantee product quality, the important means of enhancing productivity.The three-dimensional measurement pen machine is a kind of double line of space three-dimensional coordinates measurement instrument of high-efficiency multifunctional, it is widely used in the transit equipment manufacturing, machine-building, electronic equipment manufacturing, building, the industry departments such as iron and steel, it has substituted classic square chest, scriber, the line such as height gauge testing tool, can fast and effeciently finish complex parts, parts, the bulk of mold members and the line of the three-dimensional of curved surface and detection, be specially adapted to each large, medium and small machine-building and automobile making department, as to box parts, automobile case and other parts, turbine blade, detection and the line of the bulk of the large-scale complex component rectangular coordinate systems such as cam.
The horizontal arm of existing three-dimensional measurement pen machine moves by the axis friction and drives, measuring grating scale is fixed on the horizontal arm, horizontal arm is serious wear in moving process repeatedly, be fixed on grating scale on the horizontal arm after the horizontal arm wearing and tearing and also easily come off or damage, this can affect the normal use of three-dimensional measurement pen machine.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of three-dimensional measurement pen machine horizontal arm with barrier propterty that prevents that grating scale from coming off or damaging is provided.
Purpose of the present invention is achieved through the following technical solutions: the three-dimensional measurement pen machine horizontal arm with barrier propterty, comprise the horizontal arm main body of tubulose and be fixed on grating scale on the horizontal arm main body, the sidewall of described horizontal arm main body fixed grating chi consists of rectangular surfaces, be fixed with the backing plate of two block length strips on this rectangular surfaces, described grating scale is between two backing plates, and the thickness of grating scale is less than the thickness of backing plate; Described horizontal arm main body two ends are connected with respectively left end cap and right end cap, are connected with positioning seat on the described right end cap, and described positioning seat is provided with locating hole, and this locating hole has been embedded in scriber.
Described positioning seat sidewall is provided with the adjusting screw of connecting locating hole, and this adjusting screw is embedded in the adjusting bolt that extends in the locating hole, and described scriber one end embeds in the locating hole and by adjusting bolt and holds out against on positioning seat.
Equal indent consists of on the end face at two ends, the described horizontal arm main body left and right sides a plurality of positioning screw holes, the end that described left end cap and right end cap connect the horizontal arm main body all consists of annular boss, the annular boss of left end cap and right end cap consists of respectively the screwed hole that the positioning screw hole position is corresponding, quantity is suitable that has with horizontal arm main body left and right sides end face indent, and left end cap all is fixedly connected with by the screwed hole that passes annular boss and many bolts that embed horizontal arm main body positioning screw hole with right end cap.Be bolted to connection between left and right sides end cap among the present invention and the horizontal arm main body, installing/dismounting is convenient.
The quantity of the positioning screw hole of described horizontal arm main body left and right sides end face indent is three, same circumference equal intervals distributes the opening of three positioning screw holes of horizontal arm main body left side indent in horizontal arm main body left side, and same circumference equal intervals distributes the opening of three positioning screw holes of horizontal arm main body right side indent in horizontal arm main body right side.So, when being fixed on left and right sides end cap on the horizontal arm main body, the present invention adopts three-point fix, firm position.
As preferably, the thickness of described grating scale is less than 1/2nd of plate thickness.
Described backing plate is provided with a plurality of fixing holes, and backing plate is fixed on the horizontal arm main body by the screw that passes fixing hole and embedding horizontal arm main body.The present invention is fixed on backing plate on the horizontal arm main body by screw, draws materials conveniently firm position.
Invar plate and aluminium alloy plate all have good anti-wear performance, and as preferably, described backing plate is steel plate or aluminium alloy plate.
Compared with prior art, the present invention has following beneficial effect: the sidewall of (1) horizontal arm main body of the present invention fixed grating chi consists of rectangular surfaces, be fixed with the backing plate of two block length strips on this rectangular surfaces, wherein, grating scale is between two backing plates, the thickness of grating scale is less than the thickness of backing plate, overall structure of the present invention is simple, be convenient to realize, cost is low, when the present invention uses, because of grating scale between two backing plates, in the process of move left and right of the present invention, backing plate has protective action to grating scale, and the end face of backing plate contact axis is as the wear surface in the moving process of the present invention, so, the wearing and tearing of horizontal arm main body were little when the present invention used, and can prevent that grating scale from coming off or damage.
(2) be connected with positioning seat on the right end cap of the present invention, be secured on the positioning seat in the locating hole of scriber by the embedding positioning seat, and then be connected on the right end cap, so, when changing scriber, can not cause damage to right end cap, guarantee the integrality of structure of the present invention.
(3) scriber one end of the present invention embeds in the locating hole and by adjusting bolt and holds out against on positioning seat, when the present invention need change scriber, at adjusting screw internal shift adjusting bolt is not contacted by adjusting adjusting bolt with scriber, scriber can be taken out in the locating hole scriber is changed, adjust again the scriber after adjusting bolt holds out against replacing behind the replacing scriber, thereby scriber is fixed on the positioning seat, so, simple operation in the time of further making the present invention change scriber.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
The corresponding name of Reference numeral is called in the accompanying drawing: 1, horizontal arm main body, 2, left end cap, 3, right end cap, 4, backing plate, 5, grating scale, 6, positioning seat, 7, adjusting bolt, 8, scriber.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1, three-dimensional measurement pen machine horizontal arm with barrier propterty, the horizontal arm main body 1 that comprises grating scale 5 and tubulose, wherein, the sidewall of horizontal arm main body 1 consists of has rectangular surfaces, grating scale 5 to be fixed on this rectangular surfaces, also is fixed with the backing plate 4 of two block length strips on this rectangular surfaces, grating scale 5 is between two backing plates 4, and the thickness of grating scale 5 is less than the thickness of backing plate 4.When using, the present embodiment drives the present embodiment move left and right by backing plate 4 and axis friction, invar plate and aluminium alloy plate all have good anti-wear performance, backing plate 4 preferred steel plate or the aluminium alloy plates of adopting in the present embodiment, and after backing plate 4 wearing and tearing, frequently backing plate 4 is changed, the present embodiment when specifically arranging preferably the thickness of grating scale 5 be set to less than 1/2nd of backing plate 4 thickness.For the ease of backing plate 4 is fixed on the horizontal arm main body 1, the backing plate 4 of the present embodiment is provided with a plurality of fixing holes, and backing plate 4 is fixed on the horizontal arm main body 1 by the screw that passes fixing hole and embedding horizontal arm main body 1.
Horizontal arm main body 1 two ends of the present embodiment are connected with respectively left end cap 2 and right end cap 3, be connected with positioning seat 6 on the right end cap 3, positioning seat 6 is provided with locating hole, this locating hole has been embedded in scriber 8, wherein, positioning seat 6 sidewalls are provided with the adjusting screw of connecting locating hole, and this adjusting screw is embedded in the adjusting bolt 7 that extends in the locating hole, and scriber 8 one ends embed in the locating hole and by adjusting bolt 7 and hold out against on positioning seat 6.
Equal indent consists of on the end face at the two ends, horizontal arm main body 1 left and right sides of the present embodiment a plurality of positioning screw holes, left end cap 2 is connected a end that both connect horizontal arm main body 1 and is all consisted of annular boss is arranged with right end cap, both annular boss of left end cap 2 and right end cap 3 consist of respectively the screwed hole that the positioning screw hole position is corresponding, quantity is suitable that has with horizontal arm main body 1 left and right sides end face indent, and left end cap 2 all is fixedly connected with by the screwed hole that passes annular boss and many bolts that embed horizontal arm main body 1 positioning screw hole with right end cap 3.The quantity of the positioning screw hole of horizontal arm main body 1 left and right sides end face indent all is preferably three in the present embodiment, wherein, same circumference equal intervals distributes the opening of three positioning screw holes of horizontal arm main body 1 left side indent in horizontal arm main body 1 left side, and same circumference equal intervals distributes the opening of three positioning screw holes of horizontal arm main body 1 right side indent in horizontal arm main body 1 right side.
Above content is in conjunction with the further description of concrete preferred embodiment to the present invention's work, can not assert that the specific embodiment of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, not breaking away from other embodiments that draw under the technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (7)
1. the three-dimensional measurement pen machine horizontal arm that has barrier propterty, comprise the horizontal arm main body (1) of tubulose and be fixed on grating scale (5) on the horizontal arm main body (1), it is characterized in that: the sidewall of described horizontal arm main body (1) fixed grating chi (5) consists of rectangular surfaces, be fixed with the backing plate (4) of two block length strips on this rectangular surfaces, described grating scale (5) is positioned between two backing plates (4), and the thickness of grating scale (5) is less than the thickness of backing plate (4); Described horizontal arm main body (1) two ends are connected with respectively left end cap (2) and right end cap (3), are connected with positioning seat (6) on the described right end cap (3), and described positioning seat (6) is provided with locating hole, and this locating hole has been embedded in scriber (8).
2. the three-dimensional measurement pen machine horizontal arm with barrier propterty according to claim 1, it is characterized in that: described positioning seat (6) sidewall is provided with the adjusting screw of connecting locating hole, this adjusting screw is embedded in the adjusting bolt (7) that extends in the locating hole, and described scriber (8) one ends embed in the locating hole and by adjusting bolt (7) and hold out against on positioning seat (6).
3. the three-dimensional measurement pen machine horizontal arm with barrier propterty according to claim 1, it is characterized in that: equal indent consists of on the end face at described horizontal arm main body (1) two ends, the left and right sides a plurality of positioning screw holes, described left end cap (2) is connected 3 with right end cap) both ends of connecting horizontal arm main body (1) all consist of that annular boss is arranged, it is corresponding that left end cap (2) and both annular boss of right end cap (3) consist of respectively the positioning screw hole position that has with horizontal arm main body (1) left and right sides end face indent, the screwed hole that quantity is suitable, left end cap (2) all is fixedly connected with by the screwed hole that passes annular boss and many bolts that embed horizontal arm main body (1) positioning screw hole with right end cap (3).
4. the three-dimensional measurement pen machine horizontal arm with barrier propterty according to claim 3, it is characterized in that: the quantity of the positioning screw hole of described horizontal arm main body (1) left and right sides end face indent is three, same circumference equal intervals distributes the opening of three positioning screw holes of horizontal arm main body (1) left side indent in horizontal arm main body (1) left side, and same circumference equal intervals distributes the opening of three positioning screw holes of horizontal arm main body (1) right side indent in horizontal arm main body (1) right side.
5. the three-dimensional measurement pen machine horizontal arm with barrier propterty according to claim 1, it is characterized in that: the thickness of described grating scale (5) is less than 1/2nd of backing plate (4) thickness.
6. the three-dimensional measurement pen machine horizontal arm with barrier propterty according to claim 1, it is characterized in that: described backing plate (4) is provided with a plurality of fixing holes, and backing plate (4) is fixed on the horizontal arm main body (1) by the screw that passes fixing hole and embedding horizontal arm main body (1).
7. the described three-dimensional measurement pen machine horizontal arm with barrier propterty of any one according to claim 1～6, it is characterized in that: described backing plate (4) is steel plate or aluminium alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310315841 CN103358300A (en) | 2013-07-25 | 2013-07-25 | Horizontal arm with protective performance of three-dimensional measuring and marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310315841 CN103358300A (en) | 2013-07-25 | 2013-07-25 | Horizontal arm with protective performance of three-dimensional measuring and marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103358300A true CN103358300A (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310315841 Pending CN103358300A (en) | 2013-07-25 | 2013-07-25 | Horizontal arm with protective performance of three-dimensional measuring and marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103358300A (en) |
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2013
- 2013-07-25 CN CN 201310315841 patent/CN103358300A/en active Pending
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |