CN108927938A - A kind of dedicated press machine of multimedia transmission line plug body - Google Patents
A kind of dedicated press machine of multimedia transmission line plug body Download PDFInfo
- Publication number
- CN108927938A CN108927938A CN201810759764.7A CN201810759764A CN108927938A CN 108927938 A CN108927938 A CN 108927938A CN 201810759764 A CN201810759764 A CN 201810759764A CN 108927938 A CN108927938 A CN 108927938A
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding groove
- rack
- groove
- face
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C2043/3272—Component parts, details or accessories; Auxiliary operations driving means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of dedicated press machines of multimedia transmission line plug body, the rack on the pedestal is set to including pedestal and integral type, cavity for opening forward is equipped in the rack, sliding rack is slidably fitted in the cavity, the mounting groove that Open Side Down is equipped in the sliding rack bottom end face, mold block is equipped in the mounting groove, lock hole is symmetrically arranged in end face at left and right sides of the mold block, the first sliding groove is symmetrically arranged in inner wall at left and right sides of the mounting groove, the first sliding groove inner roof wall is extended inwardly the second sliding groove, sliding bar is slidably fitted in second sliding groove, the sliding bar exterior bottom is fixed with the locking protruded into first sliding groove and be slidably connected.
Description
Technical field
The present invention relates to stamping equipment technical field, specifically a kind of dedicated press machine of multimedia transmission line plug body.
Background technique
Press machine is essential stamping equipment in multimedia transmission line plug process, but the punching press in tradition
Equipment Setting pattern is single, can only realize single punching operation, for the drilling operation of later period cable-through hole, can only purchase again
Drilling device greatly increases equipment use cost, while the feeding operation after punching press is extremely constant, seriously affects
Processing efficiency needs to improve there are larger drawback.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of dedicated press machines of multimedia transmission line plug body.
A kind of dedicated press machine of multimedia transmission line plug body of apparatus of the present invention, including pedestal and integral type setting
Rack on the pedestal is equipped with cavity for opening forward in the rack, is slidably fitted with sliding rack in the cavity, institute
It states and is equipped with the mounting groove that Open Side Down in sliding rack bottom end face, be equipped with mold block, described mold block or so in the mounting groove
It is symmetrically arranged with lock hole in both sides of the face, is symmetrically arranged with the first sliding groove at left and right sides of the mounting groove in inner wall, described first
Sliding groove inner roof wall is extended inwardly the second sliding groove, is slidably fitted with sliding bar in second sliding groove, described
Sliding bar exterior bottom is fixed with the elongated insertion part for protruding into first sliding groove and being slidably connected, in the sliding bar
Equipped with the thread groove being open inwardly, it is threadedly engaged in the thread groove and threaded rod is installed, two second sliding grooves in left and right
Between the sliding rack in be fixedly installed with first motor, two threaded rod inner ends are left with the first motor respectively
Right both sides of the face are connected by power, the cavity inner bottom wall be equipped with mold slots, the mold slots inner bottom wall be symmetrically set with to
The third sliding groove of lower extension, travelling arm is slidably fitted in the third sliding groove, and the travelling arm top end surface fixation is set
There is a mandril protruded into the mold slots, the is equipped in the mold slots inner bottom wall between the two third sliding grooves in left and right
Four sliding grooves are slidably fitted with sliding shoe in the 4th sliding groove, are equipped with the second motor, institute in the sliding shoe top end surface
It states the second motor top end surface and has been connected by power drill head.
Further technical solution, symmetrical in described cavity or so inner wall and be fixed with limited block, the sliding rack is left
Right two sides are symmetrically arranged with perforative first sliding eye up and down, and first extended up and down that be slidably installed in the sliding eye is led
Bar, first guide rod upwardly extend end and are fixedly connected with the cavity inner roof wall, and at the top of bottom end and the limited block
It is fixedly connected.
Further technical solution, the cavity inner bottom wall are provided with the second sliding being connected to the third sliding groove
Hole, be slidably installed in second sliding eye the second guide rod extended up and down, at the top of second guide rod elongated end with
The sliding rack bottom end face is fixedly connected, and bottom elongated end protrude into the third sliding groove and at the top of the travelling arm
End face offsets.
Further technical solution, the third sliding groove inner bottom wall are equipped with and are fixedly connected with the travelling arm bottom end face
Top pressure spring.
Further technical solution is provided with and communicated with first through hole between the 4th sliding groove and the cavity, described
The second through-hole is equipped in mold block bottom end face, the first through hole and second through-hole are located on same vertical line.
Further technical solution, the cavity inner roof wall are fixed with first hydraulic cylinder, the liquid of the first hydraulic cylinder
Compression bar is fixedly connected with the sliding rack top end surface, and the 4th sliding groove inner bottom wall is fixed with second hydraulic cylinder, described
The hydraulic stem of second hydraulic cylinder is fixedly connected with the sliding shoe bottom end face.
The beneficial effects of the present invention are:
Stamping material when in use, is placed in the mold slots by the cavity first, is then controlled by apparatus of the present invention
The first hydraulic cylinder operation can control the sliding rack to drive the mold block to undershoot after the first hydraulic cylinder operation
It presses, the travelling arm can be pressed by second guide rod in the sliding rack folding process, so that the travelling arm is overcome described
The pressure on top surface of top pressure spring drives the mandril slide downward, when the sliding rack bottom end face offsets with the limited block,
The mold block is pressed into the mold slots, is thus completed punching operation, is greatly improved punching press effect and ram efficiency；
The second hydraulic cylinder and second motor are controlled at this time while being run, and can control after the second hydraulic cylinder operation
The sliding shoe drives second motor and drill head upward sliding, and can drive after second motor operation described
Drill head rotation, when the sliding shoe top end surface offsets with the 4th sliding groove inner roof wall, the drill head passes through institute
Drilling operation is completed after stating first through hole, is greatly improved drilling efficiency, while equipment use cost can be reduced；
When needing to carry out replacement mold block, controlling the first motor rotation can be by described after the first motor rotation
After threaded rod drives the sliding bar that the elongated insertion part is driven to be detached from the lock hole, the mold block can be removed to progress more
It changes；
Apparatus of the present invention, structure is simple, high degree of automation, can integral type realize punching press and drilling operation, while for
It is extremely easy when mold block replacement operation, equipment use cost can be greatly reduced, improve working efficiency.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of dedicated press machine of multimedia transmission line plug body of the invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
State, can it is equivalent by other or have similar purpose alternative features replaced.That is, unless specifically stated, each feature is
An example in a series of equivalent or similar characteristics.
As shown in Figure 1, a kind of dedicated press machine of multimedia transmission line plug body of apparatus of the present invention, including pedestal 10 with
And integral type is set to the rack 11 on the pedestal 10, is equipped with cavity 33 for opening forward, the cavity in the rack 11
It is slidably fitted with sliding rack 20 in 33, is equipped with the mounting groove 28 that Open Side Down, the installation in 20 bottom end face of sliding rack
It is equipped with mold block 15 in slot 28, lock hole 16 is symmetrically arranged in 15 left and right sides end face of mold block, the mounting groove 28 is left
The first sliding groove 18 is symmetrically arranged in right two sides inner wall, 18 inner roof wall of the first sliding groove is extended inwardly has second to slide
Slot 19 is moved, is slidably fitted with sliding bar 22 in second sliding groove 19,22 exterior bottom of sliding bar, which is fixed with, to be protruded into
In first sliding groove 18 and the elongated insertion part 17 of sliding connection, the thread groove of opening inwardly is equipped in the sliding bar 22
23, it is threadedly engaged in the thread groove 23 and threaded rod 24 is installed, the cunning between two second sliding grooves 19 in left and right
Be fixedly installed with first motor 25 in moving frame 20, two 24 inner ends of threaded rod respectively with the first motor 25 or so two
Side end face is connected by power, and 33 inner bottom wall of cavity is equipped with mold slots 21, and 21 inner bottom wall of mold slots is symmetrically set with
The third sliding groove 36 extended downwardly is slidably fitted with travelling arm 37,37 top of travelling arm in the third sliding groove 36
End face is fixed with the mandril 35 protruded into the mold slots 21, the mold between the two third sliding grooves 36 in left and right
It is equipped with the 4th sliding groove 39 in 21 inner bottom wall of slot, is slidably fitted with sliding shoe 41, the sliding shoe in the 4th sliding groove 39
The second motor 42 is equipped in 41 top end surfaces, 42 top end surface of the second motor has been connected by power drill head 45.
Valuably or illustratively, wherein it is symmetrical in 33 or so the inner wall of cavity and be fixed with limited block 32, it is described
It is symmetrically arranged with perforative first sliding eye 30 up and down at left and right sides of sliding rack 20, is slidably installed on having in the sliding eye 30
First guide rod 31 of lower extension, first guide rod 31 upwardly extends end and is fixedly connected with 33 inner roof wall of cavity, and bottom
It is fixedly connected at the top of end and the limited block 32.
Valuably or illustratively, wherein 33 inner bottom wall of cavity, which is provided with, to be connected to the third sliding groove 36
Second sliding eye 13, be slidably installed in second sliding eye 13 the second guide rod 14 extended up and down, and described second leads
14 top elongated end of bar is fixedly connected with 20 bottom end face of sliding rack, and bottom elongated end protrudes into the third sliding groove 36
In and offset with 37 top end surface of travelling arm.
Valuably or illustratively, wherein 36 inner bottom wall of third sliding groove is equipped with and 37 bottom end of travelling arm
The top pressure spring 38 that face is fixedly connected.
Valuably or illustratively, wherein be provided with and communicated with first between the 4th sliding groove 39 and the cavity 33
Through-hole 40,15 bottom end face of mold block is interior to be equipped with the second through-hole 34, the first through hole 40 and second through-hole 34
In on same vertical line.
Valuably or illustratively, wherein 33 inner roof wall of cavity is fixed with first hydraulic cylinder 26, first liquid
The hydraulic stem 27 of cylinder pressure 26 is fixedly connected with 20 top end surface of sliding rack, and 39 inner bottom wall of the 4th sliding groove is fixed with
Second hydraulic cylinder 43, the hydraulic stem 44 of the second hydraulic cylinder 43 are fixedly connected with 41 bottom end face of sliding shoe.
In the initial state, 20 top end surface of sliding rack offsets apparatus of the present invention with 33 inner roof wall of cavity, institute
It states the locking of mold block 15 to be installed in the mounting groove 28, under the action of top pressure spring 38, the mandril 35 protrudes into institute
It states in mold slots 21,41 bottom end face of sliding shoe offsets with 39 inner bottom wall of the 4th sliding groove, and the drill head 45 is complete
It is accommodated in the 4th sliding groove 39 entirely.
In use, stamping material is placed in the mold slots 21 by the cavity 33 first, then described in control
First hydraulic cylinder 26 is run, and the first hydraulic cylinder 26 can control the sliding rack 20 to drive the mold block 15 downwards after running
Punching press can press the travelling arm 37 by second guide rod 14 in 20 folding process of sliding rack, make the travelling arm
37 overcome the pressure on top surface of the top pressure spring 38 to drive 35 slide downward of mandril, when 20 bottom end face of sliding rack and institute
When stating limited block 32 and offseting, the mold block 15 is pressed into the mold slots 21, thus completes punching operation, at this time described in control
Second hydraulic cylinder 44 and second motor 42 are run simultaneously, and the second hydraulic cylinder 44 can control the sliding shoe after running
43 drive second motor 42 and 45 upward sliding of drill head, and can drive the brill after second motor 43 operation
Hole head 45 rotates, when 41 top end surface of sliding shoe offsets with 39 inner roof wall of the 4th sliding groove, the drill head 45
Drilling operation is completed after the first through hole 40；
When carrying out replacement mold block 15, controls the first motor 25 and rotate, after the first motor 25 rotates, can lead to
It crosses after the threaded rod 24 drives the sliding bar 22 that the elongated insertion part 17 is driven to be detached from the lock hole 16, it can be by the mould
Tool block 15, which removes, to be replaced.
The beneficial effects of the present invention are:
Stamping material when in use, is placed in the mold slots by the cavity first, is then controlled by apparatus of the present invention
The first hydraulic cylinder operation can control the sliding rack to drive the mold block to undershoot after the first hydraulic cylinder operation
It presses, the travelling arm can be pressed by second guide rod in the sliding rack folding process, so that the travelling arm is overcome described
The pressure on top surface of top pressure spring drives the mandril slide downward, when the sliding rack bottom end face offsets with the limited block,
The mold block is pressed into the mold slots, is thus completed punching operation, is greatly improved punching press effect and ram efficiency；
The second hydraulic cylinder and second motor are controlled at this time while being run, and can control after the second hydraulic cylinder operation
The sliding shoe drives second motor and drill head upward sliding, and can drive after second motor operation described
Drill head rotation, when the sliding shoe top end surface offsets with the 4th sliding groove inner roof wall, the drill head passes through institute
Drilling operation is completed after stating first through hole, is greatly improved drilling efficiency, while equipment use cost can be reduced；
When needing to carry out replacement mold block, controlling the first motor rotation can be by described after the first motor rotation
After threaded rod drives the sliding bar that the elongated insertion part is driven to be detached from the lock hole, the mold block can be removed to progress more
It changes；
Apparatus of the present invention, structure is simple, high degree of automation, can integral type realize punching press and drilling operation, while for
It is extremely easy when mold block replacement operation, equipment use cost can be greatly reduced, improve working efficiency.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of dedicated press machine of multimedia transmission line plug body, is set on the pedestal including pedestal and integral type
Rack, it is characterised in that: it is equipped with cavity for opening forward in the rack, is slidably fitted with sliding rack in the cavity, it is described
It is equipped with the mounting groove that Open Side Down in sliding rack bottom end face, is equipped with mold block, described mold block or so two in the mounting groove
It is symmetrically arranged with lock hole in side end face, is symmetrically arranged with the first sliding groove at left and right sides of the mounting groove in inner wall, described first is sliding
Dynamic slot inner roof wall is extended inwardly the second sliding groove, and sliding bar, the cunning are slidably fitted in second sliding groove
Lever exterior bottom is fixed with the elongated insertion part for protruding into first sliding groove and being slidably connected, and sets in the sliding bar
Have opening thread groove inwardly, be threadedly engaged in the thread groove and threaded rod is installed, second sliding grooves of left and right two it
Between the sliding rack in be fixedly installed with first motor, two threaded rod inner ends are respectively with the first motor or so
Both sides of the face are connected by power, and the cavity inner bottom wall is equipped with mold slots, and the mold slots inner bottom wall is symmetrically set with downwards
The third sliding groove of extension is slidably fitted with travelling arm in the third sliding groove, and the travelling arm top end surface is fixed with
The mandril in the mold slots is protruded into, is equipped with the 4th in the mold slots inner bottom wall between the two third sliding grooves in left and right
Sliding groove is slidably fitted with sliding shoe in the 4th sliding groove, and the second motor is equipped in the sliding shoe top end surface, described
Second motor top end surface has been connected by power drill head.
2. a kind of dedicated press machine of multimedia transmission line plug body according to claim 1, it is characterised in that: the sky
It is symmetrical and be fixed with limited block in chamber or so inner wall, perforative first sliding up and down is symmetrically arranged at left and right sides of the sliding rack
Hole, be slidably installed in the sliding eye the first guide rod extended up and down, first guide rod upwardly extend end with it is described
Cavity inner roof wall is fixedly connected, and is fixedly connected at the top of bottom end and the limited block.
3. a kind of dedicated press machine of multimedia transmission line plug body according to claim 1, it is characterised in that: the sky
Intracavitary bottom wall is provided with the second sliding eye being connected to the third sliding groove, and being slidably installed in second sliding eye has
The second guide rod extended up and down, the second guide rod top elongated end is fixedly connected with the sliding rack bottom end face, and bottom
Elongated end is protruded into the third sliding groove and is offseted with the travelling arm top end surface.
4. a kind of dedicated press machine of multimedia transmission line plug body according to claim 1, it is characterised in that: described
Three sliding groove inner bottom walls are equipped with the top pressure spring being fixedly connected with the travelling arm bottom end face.
5. a kind of dedicated press machine of multimedia transmission line plug body according to claim 1, it is characterised in that: described
It is provided with and communicated with first through hole between four sliding grooves and the cavity, is equipped with the second through-hole, institute in the mold block bottom end face
It states first through hole and second through-hole is located on same vertical line.
6. a kind of dedicated press machine of multimedia transmission line plug body according to claim 1, it is characterised in that: the sky
Intracavitary roof is fixed with first hydraulic cylinder, the hydraulic stem of the first hydraulic cylinder and the fixed company of the sliding rack top end surface
It connects, the 4th sliding groove inner bottom wall is fixed with second hydraulic cylinder, the hydraulic stem of the second hydraulic cylinder and the sliding shoe
Bottom end face is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810759764.7A CN108927938A (en) | 2018-07-11 | 2018-07-11 | A kind of dedicated press machine of multimedia transmission line plug body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810759764.7A CN108927938A (en) | 2018-07-11 | 2018-07-11 | A kind of dedicated press machine of multimedia transmission line plug body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108927938A true CN108927938A (en) | 2018-12-04 |
Family
ID=64447421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810759764.7A Pending CN108927938A (en) | 2018-07-11 | 2018-07-11 | A kind of dedicated press machine of multimedia transmission line plug body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108927938A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07185975A (en) * | 1993-12-28 | 1995-07-25 | Anritsu Corp | Sheet metal working device |
| CN201164880Y (en) * | 2007-11-20 | 2008-12-17 | 姜堰市华联机电制造厂 | Container end socket punching device |
| CN106826285A (en) * | 2017-02-15 | 2017-06-13 | 谢博 | A kind of metal washer Drilling operation device |
| CN206912037U (en) * | 2017-07-10 | 2018-01-23 | 魏喜荣 | A kind of easy-to-dismount mould punching machine |
| CN107876709A (en) * | 2017-11-17 | 2018-04-06 | 马鞍山市海华金属制品有限公司 | A kind of foundry casting die arrangement |
| CN207325733U (en) * | 2017-09-07 | 2018-05-08 | 中山远禾电器塑胶科技有限公司 | Quick-change die design structure |
| CN207447860U (en) * | 2017-09-28 | 2018-06-05 | 青岛增泰合精密制品有限公司 | A kind of terminal box upper shell perforating by punching shaping mechanism |
-
2018
- 2018-07-11 CN CN201810759764.7A patent/CN108927938A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07185975A (en) * | 1993-12-28 | 1995-07-25 | Anritsu Corp | Sheet metal working device |
| CN201164880Y (en) * | 2007-11-20 | 2008-12-17 | 姜堰市华联机电制造厂 | Container end socket punching device |
| CN106826285A (en) * | 2017-02-15 | 2017-06-13 | 谢博 | A kind of metal washer Drilling operation device |
| CN206912037U (en) * | 2017-07-10 | 2018-01-23 | 魏喜荣 | A kind of easy-to-dismount mould punching machine |
| CN207325733U (en) * | 2017-09-07 | 2018-05-08 | 中山远禾电器塑胶科技有限公司 | Quick-change die design structure |
| CN207447860U (en) * | 2017-09-28 | 2018-06-05 | 青岛增泰合精密制品有限公司 | A kind of terminal box upper shell perforating by punching shaping mechanism |
| CN107876709A (en) * | 2017-11-17 | 2018-04-06 | 马鞍山市海华金属制品有限公司 | A kind of foundry casting die arrangement |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20181204 |