CN2290733Y - Double lead screw workpiece conveying mechanism of electronic powder coater - Google Patents
Double lead screw workpiece conveying mechanism of electronic powder coater Download PDFInfo
- Publication number
- CN2290733Y CN2290733Y CN 97234830 CN97234830U CN2290733Y CN 2290733 Y CN2290733 Y CN 2290733Y CN 97234830 CN97234830 CN 97234830 CN 97234830 U CN97234830 U CN 97234830U CN 2290733 Y CN2290733 Y CN 2290733Y
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- CN
- China
- Prior art keywords
- leading screw
- lead screws
- rhizoid thick
- thick sticks
- rhizoid
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- Expired - Fee Related
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Abstract
The utility model relates to the double lead screw workpiece conveying mechanism of an electrostatic powder coater, which comprises two parallel horizontal lead screws (2) and a transmission mechanism (5), wherein, the leads and the number of threads of the two lead screws (2) are identical; the threads and the shapes and the sizes of the bottoms are coincident; the transmission mechanism (5) is connected with the two lead screws (2), and the two lead screws (2) are driven by the transmission mechanism (5) to rotate around the self-axial lines under the working condition. The utility model is characterized in that a top track (3) which is parallel with the lead screws (2) is arranged on the same side of the two lead screws (2); the spiral directions of the two lead screws (2) are identical; the two lead screws (2) are connected to rotate in the same direction by the transmission mechanism (5); the top track (3) is arranged on the rotary tangent line of the two lead screws (2) at the horizontal transversal direction which is namely the same side of the two lead screws (2). The utility model has the advantages that during the conveying process of workpieces, the repeated axial float, the radial runout, and even the seizure do not occur; the conveyance is stable and reliable, which is favorable for improving the coating quality and the work efficiency.
Description
The utility model relates to a kind of electrostatic powder coating machine, is specifically related to the workpiece transfer mechanism of this electrostatic powder coating machine.
In the prior art, the electrostatic powder coating machine of all kinds of micro-machine rotor iron core slot insulation and end insulation coating is provided with a kind of mariages thick stick workpiece transfer mechanism, its structure comprises two horizontally-arranged leading screws arranged side by side, driving mechanism and supporting mass, described two rhizoid thick stick rotary orientations are opposite, lead of screw thread is identical, number is a single head, its screw thread is a trapezoidal thread, the bottom is the arc concave bottom, and screw thread between the two rhizoid thick sticks and bottom shape are consistent with size, driving mechanism is connected with two rhizoid thick sticks, and drives two rhizoid thick sticks in working order down around self rotational, and is inside rotation in opposite directions between the two rhizoid thick sticks.The rotor iron core of all kinds of micro-machines that need apply is as workpiece, after putting the technology axle sleeve respectively on its two end axles, with its crossbearer on two rhizoid thick sticks, this moment, two technology axle sleeves were located in the recess side of corresponding leading screw respectively, when driving mechanism drives two rhizoid thick sticks and inwardly rotates in opposite directions, under the promotion of two rhizoid thick stick screw thread sides, workpiece translation before the lead screw shaft alignment, simultaneously workpiece is along self rotational, thereby rotor evenly is coated in electrostatic powder on each surface of rotor when the fluidized bed by the electrostatic powder coating machine.Existing undoubtedly this mariages thick stick workpiece transfer mechanism had once been brought into play certain positive role in the actual production practice, but the deficiency that exists is:＜1 〉. because in the process that workpiece is transmitted, two technology axle sleeves on inside rotation in opposite directions of two rhizoid thick sticks and the workpiece rub, make workpiece in the axially loaded imbalance, cause workpiece play back and forth in the process that is transmitted, often to occur axially, and influence coating quality;＜2 〉. because the leading screw bottom is the arc concave bottom; the workpiece crossbearer is on two rhizoid thick sticks; actual is two the different side point contacts and the supporting of technology axle sleeve and threads of lead screw on the workpiece; when two rhizoid thick sticks inwardly rotate in opposite directions; because workpiece radial force imbalance causes workpiece circular runout often to occur in the process that is transmitted, this beating not only influences coating quality; even by fluidized bed the time, be stuck, make the electrostatic powder coating machine by forced-stopping machine.
The purpose of this utility model is on the basis of existing technology, and the more steady reliable electrostatic powder coating machine mariages thick stick conveying work pieces of a kind of conveying work pieces mechanism is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of mariages thick stick conveying work pieces mechanism of electrostatic powder coating machine, comprise two parallel horizontally-arranged leading screws arranged side by side and driving mechanism, the lead of screw of two rhizoid thick sticks is identical, number is identical, the shape of screw thread and bottom is consistent with size, driving mechanism is connected with two rhizoid thick sticks, and drive two rhizoid thick sticks in working order down around self rotational, the same side of being close to of described two rhizoid thick sticks is provided with a road, top that is parallel to leading screw, the rotary orientation of two rhizoid thick sticks is identical, driving mechanism is connected to two rhizoid thick sticks in the same way and rotates, and the road, top is located at two rhizoid thick sticks and turns to same the be close to side of tangent line at horizontal cross indication two rhizoid thick sticks.
In the technique scheme, described leading screw also claims screw rod; Described " the same sides of being close to of two rhizoid thick sticks " are meant the left side that is in two rhizoid thick sticks together or are in two kinds of situations in right side of two rhizoid thick sticks together; Described " road, top " is a kind of track of located lateral; Described " rotating in the same way " meaning is that two rhizoid thick sticks are simultaneously by moving in the direction of the clock counterclockwise or simultaneously; After described " turning to tangent line " referred to leading screw direction is rotated in accordance with regulations, its rolling tangential was in the sensing of horizontal cross.
In the technique scheme, the screw thread of described leading screw is a square threaded form, and the bottom is flat, and the screw thread that also can be leading screw is a trapezoidal thread, and the bottom is flat, and the screw thread that can also be leading screw is a buttress thread form, and the bottom is flat.The bottom of the above every rhizoid thick stick is provided with a support bracket at least along axis, and the support of bracket is a semi-cylindrical, and matches with the outer surface of leading screw.Described leading screw can be one section formation, also can be made of two sections connections at least.
Working principle of the present utility model and working procedure are: the rotor iron core that needs all kinds of micro-machines of coating, after putting the technology axle sleeve respectively on its two end axles, with the workpiece crossbearer on two rhizoid thick sticks, two technology axle sleeves were located in the recess of corresponding two rhizoid thick sticks respectively and contacted with the peace end, screw thread side point this moment, when driving mechanism drives two rhizoid thick sticks and rotates in the same way, under the frictional force of two rhizoid thick sticks bottom drives, workpiece is very fast to be removed to the road, top, until till the contact road, top, the end of technology axle sleeve, because the restriction in road, top, workpiece is in the located lateral of two rhizoid thick sticks; Under the promotion of two rhizoid thick stick screw thread sides, whole work-piece translation before road, top or the lead screw shaft alignment, simultaneously workpiece is along self rotational, thereby rotor evenly is coated in electrostatic powder on the surface of rotor when the fluidized bed by the electrostatic powder coating machine.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
1. because the utility model on the prior art basis, is provided with a road, top that is parallel to leading screw in the same side of being close to of mariages thick stick, and the rotary orientation of two rhizoid thick sticks is changed into identical, and driving mechanism and two rhizoid thick sticks are connected to rotation in the same way.Make workpiece in being transmitted process, by the end of the technology axle sleeve of road, top one side when heading on the road, top with the rotation in the same way of two rhizoid thick sticks translation before the lead screw shaft alignment, workpiece is along self rotational simultaneously, play back and forth no longer takes place axially, transmit steadily reliable, for the coating of workpiece provides an advantage, obvious this technological progress has tangible advantage.
2. because the screw thread of the utility model leading screw is a square threaded form, and the bottom is flat, or screw thread is trapezoidal thread, and the bottom is flat, or screw thread is buttress thread form, and the bottom is flat.The workpiece crossbearer is on two rhizoid thick sticks, two technology axle sleeves are located in corresponding leading screw recess respectively, and contact with flat point with the side of screw thread, when driving mechanism drove two rhizoid thick sticks and rotates in the same way, because the variation of workpiece force bearing point, force-bearing situation changed, workpiece is in the process that is transmitted, circular runout has obtained obviously and effectively control, and the workpiece more reasonable stress can not be stuck generally speaking.
3. because the bottom of every rhizoid thick stick described in the utility model is provided with a support bracket at least along axis, the support of bracket is semi-cylindrical and cooperates with the outer surface of leading screw.So can not be long because of transmitting range, leading screw is crooked and influence the stability of workpiece transmission, and the while also makes the more reasonable stress of leading screw under in working order.
Since the length of leading screw determined by the length of workpiece coated technique route, leading screw is long to bring difficulty to machine-building, so leading screw described in the utility model can be one section formation, also can constitute by at least two sections connections, this brings great convenience for the manufacturing of long lead screw.
Accompanying drawing 1 is the utility model plan view;
Accompanying drawing 2 is the utility model plan view;
Accompanying drawing 3 is for scheming A-A to the enlarged view of analysing and observe;
The leading screw figure that accompanying drawing 4 connects for segmentation;
The leading screw one end connection diagram that accompanying drawing 5 connects for segmentation;
The leading screw the other end connection diagram that accompanying drawing 6 connects for segmentation.
Wherein: [1]. table top; [2]. leading screw; [3]. the road, top; [4]. bracket; [5]. driving mechanism; [6]. workpiece; [7]. technology axle sleeve A; [8]. technology axle sleeve B; [9] .A section leading screw; [10] .B section leading screw; [11] .C section leading screw; [12] .D section leading screw; [13] .E section leading screw; [14] .F section leading screw.
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: referring to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, a kind of mariages thick stick conveying work pieces mechanism of electrostatic powder coating machine, comprise table top [1], two parallel horizontally-arranged leading screws arranged side by side [2], article one, the road, top [3] that is parallel to leading screw [2], bracket [4] and driving mechanism [5], the lead of screw of two rhizoid thick sticks [2] is identical, the concrete numerical value of helical pitch can be selected as required, a number average of two rhizoid thick sticks [2] is a single head, the rotary orientation of two rhizoid thick sticks [2] is identical and for dextrorotation, screw thread is a square threaded form, the bottom is flat, the shape of screw thread and bottom is consistent with size, driving mechanism [5] is connected with the same end of two rhizoid thick sticks [2], and two rhizoid thick sticks [2] are connected in working order down around self axis rotate counterclockwise, road, described top [3] is one and also uprightly is fixed on the table top [1] in two rhizoid thick sticks [2] left side with the corresponding baffle plate of leading screw [2] length, two support brackets [4] are established along axis in the bottom of described every rhizoid thick stick [2], the support of bracket [4] is semi-cylindrical and matches with leading screw [2] outer surface, bracket [4] lower end is fixed on the table top [1], described driving mechanism [5] can be a gear drive, it also can be the sprocket chain strip transmission mechanism, it can also be composite driving mechanism etc., described every rhizoid thick stick [2] is by A section leading screw [9], B section leading screw [10], C section leading screw [11], D section leading screw [12], E section leading screw [13] and F section leading screw connect formation for [14] six sections, the segmentation leading screw can be according to the different process requirement, adopt the different materials combined mechanism, as A section leading screw [9], B section leading screw [10], C section leading screw [11] and D section leading screw [12] are No. 45 steel, and E section leading screw [13] and F section leading screw [14] are the epoxy glass fabric rod.This micro-machine rotor iron core of described workpiece [6] puts technology axle sleeve A[7 respectively before the coating on its two end axles] and technology axle sleeve B[8].
Claims (6)
1. the mariages thick stick conveying work pieces mechanism of an electrostatic powder coating machine, comprise two parallel horizontally-arranged leading screws arranged side by side [2] and driving mechanism [5], the lead of screw of two rhizoid thick sticks [2] is identical, number is identical, the shape of screw thread and bottom is consistent with size, driving mechanism [5] is connected with two rhizoid thick sticks [2], and drive two rhizoid thick sticks [2] in working order down around self rotational, it is characterized in that: the same side of being close to of described two rhizoid thick sticks [2] is provided with a road, top [3] that is parallel to leading screw [2], the rotary orientation of two rhizoid thick sticks [2] is identical, driving mechanism [5] is connected to two rhizoid thick sticks [2] in the same way and rotates, and road, top [3] are located at two rhizoid thick sticks [2] and turn to same the be close to side of tangent line at horizontal cross indication two rhizoid thick sticks [2].
2. mariages thick stick conveying work pieces according to claim 1 mechanism, it is characterized in that: the screw thread of described leading screw [2] is a square threaded form, the bottom is flat.
3. mariages thick stick conveying work pieces according to claim 1 mechanism, it is characterized in that: the screw thread of described leading screw [2] is a trapezoidal thread, the bottom is flat.
4. mariages thick stick conveying work pieces according to claim 1 mechanism, it is characterized in that: the screw thread of described leading screw [2] is a buttress thread form, the bottom is flat.
5. according to claim 1 or 2 or 3 or 4 described mariages thick stick conveying work pieces mechanisms, it is characterized in that: the bottom of described every rhizoid thick stick [2] is provided with a support bracket [4] at least along axis, and the support of described bracket [4] is semi-cylindrical and matches with the outer surface of leading screw [2].
6. mariages thick stick conveying work pieces according to claim 5 mechanism, it is characterized in that: described leading screw [2] is made of two sections connections at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97234830 CN2290733Y (en) | 1997-06-16 | 1997-06-16 | Double lead screw workpiece conveying mechanism of electronic powder coater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97234830 CN2290733Y (en) | 1997-06-16 | 1997-06-16 | Double lead screw workpiece conveying mechanism of electronic powder coater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2290733Y true CN2290733Y (en) | 1998-09-09 |
Family
ID=33946084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97234830 Expired - Fee Related CN2290733Y (en) | 1997-06-16 | 1997-06-16 | Double lead screw workpiece conveying mechanism of electronic powder coater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2290733Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294615A (en) * | 2011-07-07 | 2011-12-28 | 上海三一精机有限公司 | Dual-screw rod driving device with synchronous protection |
| CN104469225A (en) * | 2014-12-12 | 2015-03-25 | 上海仪电电子股份有限公司 | Slide rail type mobile lens door applied to laser television projector |
| CN109404504A (en) * | 2017-08-17 | 2019-03-01 | 罗伯特·博世有限公司 | The linear motion device of lead screw with parallel arrangement and connection |
| CN110282329A (en) * | 2019-07-04 | 2019-09-27 | 浙江大学昆山创新中心 | Horse transport mechanism applied to vacuum chamber |
-
1997
- 1997-06-16 CN CN 97234830 patent/CN2290733Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294615A (en) * | 2011-07-07 | 2011-12-28 | 上海三一精机有限公司 | Dual-screw rod driving device with synchronous protection |
| CN104469225A (en) * | 2014-12-12 | 2015-03-25 | 上海仪电电子股份有限公司 | Slide rail type mobile lens door applied to laser television projector |
| CN109404504A (en) * | 2017-08-17 | 2019-03-01 | 罗伯特·博世有限公司 | The linear motion device of lead screw with parallel arrangement and connection |
| CN110282329A (en) * | 2019-07-04 | 2019-09-27 | 浙江大学昆山创新中心 | Horse transport mechanism applied to vacuum chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |