CN209806171U - Marking device and test equipment - Google Patents
Marking device and test equipment Download PDFInfo
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- CN209806171U CN209806171U CN201821606905.3U CN201821606905U CN209806171U CN 209806171 U CN209806171 U CN 209806171U CN 201821606905 U CN201821606905 U CN 201821606905U CN 209806171 U CN209806171 U CN 209806171U
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Abstract
A marking device and a test apparatus, wherein the marking device includes: a marking unit which performs a marking operation having a marking stroke moving from an initial position to a marking position; the output end of the driving unit is connected with the marking unit, the output end is provided with a driving stroke for linear movement, and the driving stroke is larger than the marking stroke; the mark marking device is characterized by further comprising a concession protection unit, wherein the concession protection unit enables the marking unit to be kept at the marking position under the driving of the driving unit after the marking unit is contacted with a to-be-marked member to reach the marking position.
Description
Technical Field
The utility model relates to a marking device technical field, concretely relates to marking device and test equipment.
Background
In the mass production of PCB boards (printed circuit boards), the PCB boards are generally inspected by an automated PCB inspection apparatus line or inspection apparatus. In the prior art, unqualified PCB boards are marked by stamping equipment, but the PCB boards belong to thin boards, and precise components are arranged on the PCB boards, so that the bearable pressure is low, the stamping equipment in the prior art usually drives a marking device to linearly move to the surface of the PCB board by an air cylinder to implement stamping operation, the moving stroke of a piston rod of the stamping equipment in the moving process of the air cylinder is fixed, the moving process of the piston rod is not easy to control, and more complicated mechanical structures and electrical control systems are required to be arranged if the piston rod is required to be controlled to accurately move and position to a specific position, so that the cost is high; if the stamping equipment continues to drive the stamping equipment to move after the stamping equipment contacts the surface of the PCB, the PCB is easily damaged and is damaged or stressed to deform. Therefore, how to protect the PCB during the marking process and avoid the damage caused by the excessive stress becomes an urgent technical problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the drive unit of the marking device among the prior art easily caused the plate body to the PCB board application of force excessively and damaged to provide one kind and can avoid the plate body to cause the marking device and the test equipment of damage because of the atress is excessive.
Therefore, the technical scheme of the utility model is as follows:
A marking device, comprising:
A marking unit which performs a marking operation having a marking stroke linearly moving from an initial position to a marking position;
the output end of the driving unit is connected with the marking unit, the output end is provided with a driving stroke for linear movement, and the driving stroke is larger than the marking stroke;
And the concession protection unit enables the marking unit to be kept at the marking position under the driving of the driving unit after the marking unit is contacted with the to-be-marked member and reaches the marking position.
Further, the marking unit comprises an outer barrel and a marking piece arranged in the outer barrel in a sliding mode; the marking piece linearly reciprocates between the initial position and the marking position; the movable end of the driving unit is abutted against the mark piece and drives the mark piece to move, and the fixed end of the driving unit is fixedly connected to the outer barrel.
Further, before the marking member reaches the marking position, the marking member moves towards the direction close to the to-be-marked member relative to the outer cylinder, and after the marking member reaches the marking position, the outer cylinder moves towards the direction far away from the to-be-marked member relative to the marking member through the concession protection unit.
further, the concession protection unit comprises a sliding rail and a fixed block, a sliding groove connected with the sliding rail in a sliding mode is arranged in the fixed block, the sliding rail is fixedly arranged on the outer barrel along the direction parallel to the axis direction of the marking part, the fixed block is fixed on an adjacent part, and the outer barrel moves linearly relative to the fixed block through the sliding rail.
Furthermore, the yielding protection unit further comprises a limiting part, one end of the limiting part is slidably inserted into the fixed block and then fixedly connected with the sliding rail, and the other end of the limiting part is provided with a limiting end which penetrates out of the fixed block.
Further, the concession protection unit further comprises a biasing force piece, and the driving unit drives the outer cylinder to move in a direction far away from the to-be-marked piece against the biasing force of the biasing force piece so as to realize concession protection; and after the mark is finished, the biasing force piece drives the outer cylinder to reset.
Further, the biasing force member is a light-loaded spring; the limiting part is a screw, the tail of the screw is fixedly connected with the sliding rail, the head of the screw forms the limiting end, and the spring is sleeved on the screw between the fixed block and the sliding rail.
Furthermore, the marking piece is a pressing type oil pen which comprises a pen container, a pen core arranged in the pen container and a pressing pen cap arranged at the end part of the pen core and used for executing linear reciprocating motion, and the movable end of the driving unit is abutted against the pressing pen cap; the pressing pen cap is provided with a non-pressing position and a self-locking position for relatively fixing the pen core and the pen container.
Furthermore, a limiting slide block abutting against the pressing pen cap is fixed at the end of the driving unit, a conversion sleeve is fixedly sleeved outside the pen container, and the end of the conversion sleeve limits the limiting slide block to continue to move towards the direction close to the to-be-marked piece so as to ensure that the pressing pen cap does linear reciprocating motion between the non-pressing position and the self-locking position.
Further, the driving unit is an air cylinder, a cylinder body of the air cylinder is fixedly connected to the outer cylinder, and the end part of a piston rod of the air cylinder is fixedly connected with the limiting slide block.
Furthermore, a baffle is arranged at the end part of the outer barrel, and a through hole allowing the pen container to pass through is formed in the baffle.
Furthermore, the marking unit further comprises a return spring, and the return spring is arranged between the baffle and the conversion sleeve and is used for driving the marking piece to return to the initial position.
Furthermore, the marking device also comprises a position sensor for detecting the marking piece, the position sensor comprises a sensing block fixed on the conversion sleeve and a proximity sensor for detecting the initial position of the marking piece, and the proximity sensor is fixedly connected to the outer cylinder.
a test apparatus, comprising:
A test head;
And a marking device as claimed in any one of the above claims, wherein a fixed block of the marking device is fixedly connected to the test head.
The technical scheme of the utility model, have following advantage:
1. The utility model provides a marking device, it includes: the mark device comprises a marking unit, a driving unit and a concession protection unit, wherein the concession protection unit enables the marking unit to be kept at a marking position under the driving of the driving unit after the marking unit is contacted with a to-be-marked member to reach the marking position. By arranging the concession protection unit, after the marking unit is contacted with the object to be marked and reaches the marking position, the marking unit can be prevented from continuously moving towards the object to be marked under the continuous driving of the driving unit, so that the excessive force application of the marking unit is prevented, and the object to be marked is prevented from being damaged.
2. The utility model provides a marking device, a marking unit comprises an outer cylinder and a marking piece which is arranged in the outer cylinder in a sliding way; before the marking member reaches the marking position, the driving unit drives the marking member to move relative to the outer cylinder, and after the marking member reaches the marking position, the driving unit drives the outer cylinder to move relative to the marking member through the conceding protection unit. During the continuous driving process of the driving unit, the moving object can be switched after the moving object reaches the marking position by changing the moving object, so that the outer cylinder moves the marking piece to be relatively static, and the excessive force applied to the mark to be marked by the marking piece is prevented.
3. The utility model provides a marking device lets the protection unit include slide rail and fixed block, and the slide rail is fixed along marker piece direction of motion and is located the urceolus on, and the fixed block is fixed to be set up on adjacent part, and the slide rail drives the relative fixed block linear motion of urceolus. The outer barrel is movably connected to the fixing block through a sliding rail arranged on the fixing block, and meanwhile, the driving unit is fixedly connected with the outer barrel, so that when the driving unit cannot drive the marking piece to further move, the outer barrel is driven to move in the opposite direction of marking operation, and the yielding protection of the object to be marked is realized through the opposite movement.
4. The utility model provides a marking device, the protection unit that gives back still includes biasing force spare and locating part, and the locating part slides and sets up in the passageway and its through passage, and its one end passes behind the passageway with slide rail fixed connection, and the external diameter of passing another tip of passageway is greater than the internal diameter of passageway. One end of the limiting part screw is fixed on the sliding rail, so that the sliding rail and the fixing block are fixed relatively, meanwhile, the outer diameter of the other end of the limiting part screw is larger than the inner diameter of the channel, the end part of the limiting part screw is limited, and the outer barrel can be prevented from slipping off from the fixing block due to the gravity of the outer barrel under the condition that the marking device is used in the vertical direction.
6. the utility model provides a marking device, marking device are still including the position sensor who detects the marker piece, and position sensor is including being fixed in the response piece on the marker piece to and be used for detecting the inductor that is close of the initial position of marker piece, be close inductor fixed connection in urceolus. Whether the marker member is timely restored to the initial position can be detected by arranging the position sensor.
7. the utility model provides a test equipment, owing to include above-mentioned mark device, consequently including all advantages that above-mentioned mark device has.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
fig. 1 is a schematic structural diagram of a marking device of the present invention;
FIG. 2 is a cross-sectional view of the marking device of FIG. 1 in an initial position;
FIG. 3 is a cross-sectional view of the marking device of FIG. 1 in a marking position;
Fig. 4 is an enlarged schematic view of the concession protection unit of the marking device of the present invention;
fig. 5-6 are schematic structural views of the oil pen of the present invention.
Description of reference numerals:
1-a marking device; 2-a labeling unit; 21-outer cylinder; 22-a marker; 221-a pen container; 222-a pen core; 223-pressing the pen cap; 224-non-depressed position; 225-self-locking position; 23-a return spring; 24-a baffle; 25-a through hole; 3-a drive unit; 31-a cylinder; 32-a piston rod; 33-cylinder body; 34-a sizing block; 4-a yielding protection unit; 41-a slide rail; 42-fixed block; 43-a stop; 44-a biasing force member; 5-a position sensor; 51-a sensing block; 52-proximity sensor; 53-conversion sleeve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
The utility model discloses a test equipment, it includes test head (not shown in the figure) and mark device, wherein mark device's fixed block 42 and test head fixed connection.
as shown in fig. 1, a marking device 1 of the present embodiment, specifically an anti-dry stamping device, mainly includes a marking unit 2, a driving unit 3, and a yielding protection unit 4. The marking unit 2 is used for executing marking operation and has a marking stroke moving from an initial position to a marking position, namely the moving distance of the marking unit reaching the marking position after extending from the initial position; the output end of the driving unit 3 is abutted against the marking unit 2 and drives the marking unit 2 to do linear reciprocating motion. The driving unit 3 of this embodiment is a cylinder 31, and a piston rod 32 of the cylinder 31 has a driving stroke of linear movement, i.e. a movement distance of a piston rod end; wherein the driving stroke is larger than the marking stroke, and the moving distance of the end of the finger piston rod is larger than the moving distance of the marking end of the marking unit 2. The concessional protection unit 4 keeps the marking unit 2 at the marking position even under the continued driving of the air cylinder 31 and does not move further toward the object to be marked after the marking unit 2 comes into contact with the object to be marked and reaches the marking position. The object to be marked in the application is a PCB (printed circuit board).
By arranging the concession protection unit, after the marking unit is contacted with the object to be marked and reaches the marking position, the marking unit can be prevented from continuously moving towards the object to be marked under the continuous driving of the driving unit, so that the excessive force application of the marking unit is prevented, and the object to be marked is prevented from being damaged.
As shown in fig. 1-3, the marking unit 2 includes an outer cylinder 21 and a marking member 22 slidably disposed within the outer cylinder; referring to fig. 5-6, the marker 22 of the present embodiment is a pressing type oil pen, which includes a pen container 221, a pen core 222 disposed in the pen container, an ink bag connected to the pen core, and a pressing cap 223 disposed at an end of the pen core 222, in the present embodiment, a limit slider is fixed at an end of a piston rod of the air cylinder 31, the limit slider in the present embodiment is a sizing block 34, and the sizing block 34 abuts against the pressing cap 223; the pressing cap 223 has an un-pressed position 224 and a self-locking position 225, wherein a self-locking ratchet (not shown in the figures) is arranged between the pen core 222 and the pen container 221, the pen core 222 can be self-locked at the self-locking position by the self-locking ratchet, and when the pressing cap 223 is located at the self-locking position, the pen core 222 extends out of the pen container 221 and is fixed in the relative position, wherein the self-locking structure and the principle are the same as those of the pressing ball-point pen in the prior art, and the details are not described herein.
when the pen cap 223 is pressed to move to reach or exceed the self-locking position, the pen core 222 is self-locked in the pen container and cannot be freely retracted (the self-locking principle is the same as that of a pressing type ball pen in the prior art, and is not described herein), in order to avoid that the pen point is dry and cannot be marked due to long-term exposure of the oil pen in the air, for this reason, the pen container 221 in this embodiment is further fixedly sleeved with a conversion sleeve 53, to limit the stroke of the movement of pressing the cap 223 between the non-pressed position and the self-locking position, to ensure that the pen core 222 can be freely extended and retracted along with the reciprocating movement of the cap 223, when the sizing block 34 is driven by the air cylinder 31 to move leftwards to the position of the conversion sleeve 53, because the conversion sleeve 53 is fixed on the pen container 221, the end part of the conversion sleeve 53 is abutted and limits the sizing block 34 to move continuously towards the direction close to the to-be-marked piece, so as to ensure that the pen cap 223 moves back and forth between the non-pressing position and the self-locking position. Due to the arrangement of the conversion sleeve for limiting the movement position of the pen cap, the pen core can be retracted into the pen container at any time, so that the phenomenon that the pen core is dried and unusable due to long-term exposure to air is avoided.
As shown in FIG. 1, the end of the outer cylinder 21 of the present embodiment is provided with a baffle 24, and the baffle 24 is provided with a through hole 25 for allowing the pen container 221 to pass through. The marker 22 located inside the outer cylinder 21 is linearly reciprocated between the initial position and the marking position.
The end of a piston rod 32 of the cylinder 31 is connected to the end of the oil pen through a sizing block 34, and a cylinder 33 of the cylinder 31 is fixedly connected with the outer cylinder 21. Before the marking piece 22 reaches the marking position, the driving unit drives the marking piece 22 to move towards the direction close to the piece to be marked relative to the outer cylinder 21, and the process is a marking process; after the marking member 22 reaches the marking position, the driving unit drives the outer cylinder 21 to move relative to the marking member in a direction away from the marking member to be marked through the concession protection unit 4, which is a concession protection process, wherein the marking member 22 is kept at the marking position in the concession protection process.
The utility model discloses a let protection unit, in drive unit's the drive process that lasts, can realize through the object that changes the removal after reacing the mark position, switch the removal object for the urceolus removes mark piece static relatively, prevents from this that mark piece from treating the excessive application of force of mark thing.
as shown in fig. 1 and 4, the yielding protection unit 4 of the present embodiment includes a slide rail 41 and a fixed block 42 slidably connected to the slide rail 41, a sliding slot slidably connected to the slide rail 41 is disposed in the fixed block 42, the slide rail 41 is fixedly disposed on the outer cylinder 21 along the moving direction of the oil pen, that is, the extending direction of the slide rail 41 is parallel to the axis of the oil pen, and the slide rail 41 drives the outer cylinder 21 to linearly reciprocate relative to the fixed block 42. The fixing block 42 is fixedly disposed on an adjacent component, which in this embodiment is referred to as a test head of the testing machine. As shown in fig. 1, two waist-shaped holes are formed in the fixing block 42, and fixing bolts are arranged in the waist-shaped holes to fix the fixing block 42 on the test head.
The outer cylinder 21 is movably connected to the fixing block 42 through the slide rail 41 arranged on the fixing block 42, and meanwhile, the cylinder body of the cylinder is fixedly connected with the outer cylinder 21, so that when the cylinder cannot drive the marking piece 22 to further move, the outer cylinder 21 is driven to move in the opposite direction of the marking operation, and the yielding protection of the PCB is realized through the reverse movement.
referring to fig. 3-4, the yielding protection unit 4 further includes a limiting member 43, which in this embodiment is a screw. The tail end of the screw is inserted into the fixing block 42 in a sliding mode and then fixedly connected with the sliding rail 41, the head of the screw penetrates through the fixing block 42, the screw is limited by the limiting end to move towards the direction close to the part to be marked, and therefore the movement of the screw towards the marking operation direction is limited. That is, as shown in the figure, the screw can drive the slide rail to horizontally slide left and right, when the screw moves to the position shown in the figure, the head of the screw is limited to the opening of the fixed block 42, and the screw cannot move left.
One end of the limiting part screw in the embodiment is fixed on the slide rail, so that the slide rail and the fixed block are relatively fixed, and meanwhile, the other end of the screw is limited outside the fixed block to limit the movement of the screw, so that the outer barrel can be prevented from sliding off the fixed block due to the gravity of the outer barrel when the marking device is installed and used in the vertical direction.
A biasing force piece 44 is further arranged in the concession protection unit, and when concession protection movement is executed, the cylinder body of the air cylinder drives the outer cylinder 21 to overcome the biasing force of the biasing force piece 44 to move towards the direction far away from the piece to be marked so as to realize concession protection; that is, the outer cylinder 21 moves to the right in the figure with respect to the fixed block 42 via the slide rail 41. The biasing member 44 drives the outer cylinder 21 to reset after marking is finished. The biasing member 44 is a light-loaded spring, and it should be noted herein that the pre-pressure of the light-loaded spring itself should be selected to be smaller than the reaction force of the PCB against the marking unit, in other words, the pre-pressure of the light-loaded spring itself should be selected to be smaller than the limit pressure that can be borne on the PCB without damaging the board. The setting range of the bearable limit pressure and the pre-pressure of the light-load spring on the PCB can be obtained through limited tests, and the corresponding light-load spring is selected according to the setting range (the definition of the light-load spring refers to the basic technical specification of spring design in the mechanical field); the light-load spring is sleeved outside the screw between the slide rail and the fixed block.
The marking device of the present embodiment further includes a position sensor 5 for detecting the marking element 22, wherein the position sensor 5 includes a sensing block 51 sleeved on the marking element 22, and a proximity sensor 52 for detecting the initial position of the marking element 22, and the proximity sensor 52 is fixedly connected to the outer cylinder 21. The sensing block 51 is mounted on the marking member 22 through a conversion sleeve 53, and the conversion sleeve 53 is fixed on the marking member 22. The proximity sensor 52 and the cylinder in this embodiment are electrically connected to the control unit, and the control unit receives the confirmation signal from the proximity sensor 52 and drives the cylinder to operate.
The marking unit 2 of the present embodiment further includes a return spring 23, and the return spring 23 is disposed between the shutter 24 and the shift sleeve for driving the marking member to push the shift sleeve 54 to the right side to return to the initial position without receiving a driving force.
The working process of the marking device of the embodiment is as follows:
The preparation process comprises the following steps:
as shown in fig. 2, the oil pen is kept at the initial position under the action of the return spring, the proximity sensor senses whether the sensing block is located at the initial position, and if so, the sensor sends a confirmation signal to the controller to confirm that the oil pen is located at the initial position;
And (3) marking:
The controller sends a signal to control the cylinder to start, a piston rod of the cylinder extends outwards in a jacking mode to drive a refill of the oil pen to extend out of the pen container, and when the sizing block 34 moves to abut against the conversion sleeve 53, the piston rod continues to extend outwards in the jacking mode, so that the oil pen is driven to integrally move in the marking direction by overcoming the reset spring 23 until the pen extending baffle 24 of the oil pen contacts the surface of the PCB (printed circuit board) to reach the marking position shown in the figure 4, marking operation is performed, in the process, the position of the outer cylinder is relatively fixed, and the oil pen moves relative to the outer cylinder;
A concession protection process:
After that, because the piston rod of the cylinder continues to extend outwards, and because the end part of the oily pen reaches the marked position and does not continue to move, the oily pen is subjected to the reaction force of the PCB, the spring in the yielding protection unit is a light-load spring, and the reaction force of the PCB is greater than the elastic force of the light-load spring, so that the reaction force of the PCB on the oily pen overcomes the elastic force of the light-load spring to drive the cylinder body of the cylinder connected with the oily pen to move towards the yielding direction (namely the direction opposite to the marked direction), the cylinder body drives the outer cylinder fixedly connected with the cylinder body to slide and move on the fixed block to realize the yielding protection, in the process, the position of the oily pen is relatively fixed, and the outer cylinder and the cylinder body move relative;
Resetting:
the piston rod of the cylinder retracts, the pen core of the oil pen retracts into the pen container, the oil pen retracts into the outer barrel to an initial position under the action of the reset spring, and meanwhile the sliding rail pushes the outer barrel to move and recover to the original position under the action of the pre-pressure of the light-load spring.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (14)
1. a marking device, characterized by comprising:
a marking unit which performs a marking operation having a marking stroke linearly moving from an initial position to a marking position;
the output end of the driving unit is connected with the marking unit, the output end is provided with a driving stroke for linear movement, and the driving stroke is larger than the marking stroke;
and the concession protection unit enables the marking unit to be kept at the marking position under the driving of the driving unit after the marking unit is contacted with the to-be-marked member and reaches the marking position.
2. the marking device of claim 1, wherein: the marking unit comprises an outer cylinder and a marking piece arranged in the outer cylinder in a sliding mode; the marking piece linearly reciprocates between the initial position and the marking position; the movable end of the driving unit is abutted against the mark piece and drives the mark piece to move, and the fixed end of the driving unit is fixedly connected to the outer barrel.
3. The marking device of claim 2, wherein: before the marking member reaches the marking position, the marking member moves towards the direction close to the to-be-marked member relative to the outer cylinder, and after the marking member reaches the marking position, the outer cylinder moves towards the direction far away from the to-be-marked member relative to the marking member through the conceding protection unit.
4. the marking device of claim 2, wherein: the concession protection unit comprises a slide rail and a fixed block, a slide groove connected with the slide rail in a sliding manner is arranged in the fixed block, the slide rail is fixedly arranged on the outer barrel along the direction parallel to the axis of the marking part, the fixed block is fixed on an adjacent part, and the outer barrel moves linearly relative to the fixed block through the slide rail.
5. The marking device of claim 4, wherein: the yielding protection unit further comprises a limiting part, one end of the limiting part is slidably inserted into the fixed block and then fixedly connected with the sliding rail, and the other end of the limiting part is provided with a limiting end which penetrates out of the fixed block.
6. the marking device of claim 5, wherein: the driving unit drives the outer cylinder to overcome the biasing force of the biasing force piece to move towards the direction far away from the to-be-marked piece so as to realize concession protection; and after the mark is finished, the biasing force piece drives the outer cylinder to reset.
7. The marking device of claim 6, wherein: the biasing force piece is a light-load spring; the limiting part is a screw, the tail of the screw is fixedly connected with the sliding rail, the head of the screw forms the limiting end, and the spring is sleeved on the screw between the fixed block and the sliding rail.
8. A marking device according to any one of claims 2 to 7, wherein: the marking piece is a pressing type oiliness pen which comprises a pen container, a pen core arranged in the pen container and a pressing pen cap arranged at the end part of the pen core and used for executing linear reciprocating motion, and the movable end of the driving unit is abutted against the pressing pen cap; the pressing pen cap is provided with a non-pressing position and a self-locking position for relatively fixing the pen core and the pen container.
9. The marking device of claim 8, wherein: the end part of the driving unit is fixedly provided with a limiting slide block which is abutted to the pressing pen cap, a conversion sleeve is fixedly sleeved outside the pen container, and the end part of the conversion sleeve limits the limiting slide block to continue moving towards the direction close to the to-be-marked piece so as to ensure that the pressing pen cap does linear reciprocating motion between the non-pressing position and the self-locking position.
10. The marking device of claim 9, wherein: the driving unit is an air cylinder, a cylinder body of the air cylinder is fixedly connected to the outer cylinder, and the end part of a piston rod of the air cylinder is fixedly connected with the limiting slide block.
11. the marking device of claim 10, wherein: the pen container is characterized in that a baffle is arranged at the end part of the outer barrel, and a through hole allowing the pen container to pass through is formed in the baffle.
12. The marking device of claim 11, wherein: the marking unit further comprises a return spring, and the return spring is arranged between the baffle and the conversion sleeve and used for driving the marking piece to return to the initial position.
13. A marking device according to any one of claims 9 to 12, wherein: the marking device further comprises a position sensor for detecting the marking piece, the position sensor comprises a sensing block fixed on the conversion sleeve and a proximity sensor for detecting the initial position of the marking piece, and the proximity sensor is fixedly connected to the outer cylinder.
14. A test apparatus, characterized by comprising:
A test head;
And a marking device according to any one of claims 1 to 13, wherein the fixing block of the marking device is fixedly connected to the test head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606905.3U CN209806171U (en) | 2018-09-29 | 2018-09-29 | Marking device and test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606905.3U CN209806171U (en) | 2018-09-29 | 2018-09-29 | Marking device and test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209806171U true CN209806171U (en) | 2019-12-17 |
Family
ID=68816124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821606905.3U Expired - Fee Related CN209806171U (en) | 2018-09-29 | 2018-09-29 | Marking device and test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209806171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121306A (en) * | 2018-09-29 | 2019-01-01 | 南京协辰电子科技有限公司 | A kind of labelling apparatus and test equipment |
| CN109121306B (en) * | 2018-09-29 | 2024-06-28 | 南京协辰电子科技有限公司 | Marking device and test equipment |
-
2018
- 2018-09-29 CN CN201821606905.3U patent/CN209806171U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121306A (en) * | 2018-09-29 | 2019-01-01 | 南京协辰电子科技有限公司 | A kind of labelling apparatus and test equipment |
| CN109121306B (en) * | 2018-09-29 | 2024-06-28 | 南京协辰电子科技有限公司 | Marking device and test equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20191217 Termination date: 20210929 |